ROG Phone 5
The ASUS ROG Phone 5 is a high-end gaming smartphone developed by ASUS Republic of Gamers (ROG), announced on March 10, 2021, and released in April 2021, featuring the Qualcomm Snapdragon 888 5G processor, up to 18 GB of LPDDR5 RAM, a 6.78-inch Samsung AMOLED display with a 144 Hz refresh rate, and a 6000 mAh battery supporting 65W fast charging.[1] The series includes three variants—the base ROG Phone 5, the ROG Phone 5 Pro, and the ROG Phone 5 Ultimate—each optimized for mobile gaming with specialized hardware like ultrasonic AirTrigger 5 shoulder buttons, advanced cooling systems, and customizable RGB lighting.[1] Powered by the flagship Snapdragon 888 chipset with an Adreno 660 GPU, the ROG Phone 5 delivers exceptional performance for demanding games and multitasking, supported by LPDDR5 RAM configurations of 8 GB, 12 GB, or 16 GB in the base model, 16 GB in the Pro, and 18 GB in the Ultimate, paired with UFS 3.1 storage options up to 512 GB.[1] The display boasts a 1080 x 2448 pixel resolution, HDR10+ certification, 1200 nits peak brightness, and Corning Gorilla Glass Victus protection, with a 300 Hz touch-sampling rate for responsive gameplay.[1] Gaming-specific enhancements include the GameCool 5 vapor chamber cooling system, which reduces CPU temperatures by up to 10°C when paired with the optional AeroActive Cooler 5 accessory, and GameFX audio with dual front-facing speakers tuned by Dirac.[1] The camera setup comprises a triple rear array with a 64 MP main sensor, 13 MP ultrawide, and 5 MP macro lens, alongside a 24 MP front camera for selfies and video calls, capable of 8K video recording.[1] The ROG Phone 5 Pro and Ultimate models add a unique rear-mounted ROG Vision mini-LED display for notifications and custom animations, enhancing its gamer aesthetic.[1] Running Android 11 with the ROG UI skin at launch, the device supports 5G connectivity and Wi-Fi 6E, positioning it as a premium choice for esports enthusiasts.[1]Development and release
Announcement
ASUS initiated teaser campaigns for the ROG Phone 5 in February 2021, utilizing social media platforms like Weibo to hint at the device's gaming capabilities and design elements, while leaks from reliable sources confirmed the integration of the Qualcomm Snapdragon 888 chipset.[2][3][4] The official announcement occurred on March 10, 2021, through a global livestream event titled "For Those Who Dare," marking the reveal of the ROG Phone 5 as the fifth-generation model succeeding the ROG Phone 3.[5][6][2] During the event, ASUS disclosed key specifications, including a 6.78-inch Samsung AMOLED display with 144Hz refresh rate and 2448 x 1080 resolution, a 6000mAh battery, up to 18GB of RAM in the Ultimate variant, and enhanced gaming features such as the fifth-generation AirTrigger ultrasonic shoulder controls.[5][7][8] The announcement also highlighted ASUS's partnership with Qualcomm, emphasizing the Snapdragon 888 5G Mobile Platform as the core processor to deliver flagship performance for mobile gaming.[5]Market launch
The ROG Phone 5 series began its global market rollout in April 2021, with initial availability in Asia markets such as Taiwan and China, where pre-orders commenced shortly after the March announcement.[7] The standard model became widely available across these regions by late April, reflecting ASUS's strategy to prioritize high-demand gaming territories.[9] Availability expanded to Europe in late April 2021, with the base model launching first, followed by the Pro and Ultimate variants in May.[10] In North America, the base model arrived in May 2021, sold primarily as unlocked devices through ASUS's official store and select retailers, without major carrier subsidies but compatible with major networks like T-Mobile and AT&T. The Pro and Ultimate variants were not officially available in North America.[5][11] Pre-order incentives varied by region. Pricing for the US market positioned the base model as a premium gaming option: the standard ROG Phone 5 (16 GB RAM/256 GB storage) at $999. These figures aligned closely with European starting prices of €799 for the base model, adjusted for regional taxes and configurations.[12][13]Design and build
Exterior and materials
The ASUS ROG Phone 5 measures 173 mm in height, 77 mm in width, and 9.9 mm in thickness, with a weight of 239 g for the standard model.[5] The device features a glass front protected by Corning Gorilla Glass Victus, a glass back (Gorilla Glass 3), and an aluminum frame for structural integrity.[7] It is available in Phantom Black and Storm White color options, with the latter incorporating a satin matte finish to minimize visible fingerprints and enhance grip during extended use.[14][15] Distinctive design elements include side-mounted USB-C ports, enabling connectivity for gaming accessories without obstructing the primary bottom port, and customizable Aura RGB lighting integrated into the dotted ROG logo on the rear for aesthetic personalization.[16] An anti-sweat coating on the frame further aids in maintaining secure handling during intensive sessions.[15] For durability, the Gorilla Glass Victus on the front provides enhanced resistance to drops and scratches compared to previous generations, though the device lacks an official IP rating for water and dust ingress.[7][17]Ergonomics and accessories
The ROG Phone 5 employs an asymmetric design with a side-mounted USB-C port on the right edge, facilitating charging and accessory connections in landscape orientation without interfering with hand placement during gaming. This configuration, combined with the off-center rear camera module, contributes to balanced handling in horizontal mode, where the device is primarily used. The overall build measures 173 x 77 x 9.9 mm and weighs 239 g, making it substantial but optimized for two-handed grip in extended sessions.[18] To enhance user comfort and prevent slippage, the phone features a matte finish across the glass back and aluminum side frames, providing natural traction for prolonged play. Optional metal bumper cases further improve grip with their raised edges and shock-absorbing materials, allowing secure hold without adding excessive bulk. These elements prioritize ergonomic usability, reducing fatigue during intensive gaming.[18][19] The accessory ecosystem expands functionality and comfort, including the AeroActive Cooler 5, which attaches via the side dock to deliver airflow while incorporating a kickstand for propped viewing and two additional programmable buttons. The Lighting Armor Case, also known as the Aero Case, offers rugged protection with a textured exterior for superior grip and compatibility with the cooler, alongside customizable Aura RGB lighting that syncs with the phone's rear illumination. Additionally, the ROG Clip enables secure attachment of third-party controllers, transforming the device into a portable console for enhanced control and reduced hand strain. These peripherals allow users to adapt port configurations for different setups, such as docked cooling or controller integration.[20][21][18][22]Hardware specifications
Processor and memory
The ROG Phone 5 is powered by the Qualcomm Snapdragon 888 5G system-on-chip (SoC), fabricated on a 5 nm process node for enhanced efficiency and performance. This octa-core Kryo 680 CPU configuration includes one prime core clocked at up to 2.84 GHz (Cortex-X1), three performance cores at 2.42 GHz (Cortex-A78), and four efficiency cores at 1.80 GHz (Cortex-A55), paired with an Adreno 660 GPU capable of handling demanding graphics workloads. The SoC's integrated 5G modem supports sub-6 GHz and mmWave bands, enabling high-speed connectivity optimized for gaming scenarios.[7] Memory options on the ROG Phone 5 include 8 GB, 12 GB, or 16 GB of LPDDR5 RAM, which provides faster data access speeds and improved multitasking compared to previous generations.[7] Internal storage variants offer 128 GB, 256 GB, or 512 GB using UFS 3.1 flash memory, ensuring quick load times for games and apps, though the device lacks expandable storage via microSD.[7] In benchmark testing, the ROG Phone 5 achieved an average AnTuTu score of 731,376, highlighting its strong overall performance in CPU, GPU, memory, and user experience metrics, particularly suited for intensive gaming multitasking.[23] To mitigate thermal throttling during prolonged sessions, the device incorporates the GameCool 5 system, which features a centered CPU placement with the 6000 mAh battery divided into two sections on either side for better heat dissipation, along with an enlarged vapor chamber and graphite layers to maintain sustained performance.[24]Display
The ROG Phone 5 features a 6.78-inch Samsung AMOLED display with a resolution of 1080 x 2448 pixels (FHD+), offering a 20:9 aspect ratio and approximately 395 pixels per inch density for sharp visuals suitable for gaming and media consumption.[7] This panel supports a 144 Hz refresh rate and a 1 ms response time, enabling fluid motion and reduced motion blur during fast-paced gameplay.[7][25] The display is HDR10+ certified, delivering enhanced dynamic range and color accuracy with 10-bit color depth and coverage of 111% of the DCI-P3 color gamut, while achieving a peak brightness of 1200 nits for better visibility in bright environments.[7][15] To promote eye comfort, particularly at lower brightness levels, it includes DC Dimming 2.0, an optional feature that mitigates flicker without relying on traditional PWM modulation.[26] Tailored for gaming, the screen supports adaptive refresh rates of 60 Hz, 120 Hz, or 144 Hz, automatically adjusting based on content to balance performance and battery efficiency, alongside a 300 Hz touch sampling rate for low-latency input responsiveness measuring as little as 24.3 ms.[26][15] The display is protected by Corning Gorilla Glass Victus on the front, providing enhanced resistance to drops and scratches.[7]Cameras
The ROG Phone 5 is equipped with a triple rear camera array designed for versatile photography, though optimized more for general use than professional-grade imaging. The main camera utilizes a 64-megapixel Sony IMX686 sensor, featuring a large 1/1.73-inch size, 0.8 µm pixel pitch, f/1.8 aperture, phase detection autofocus (PDAF), and optical image stabilization (OIS) to reduce blur in dynamic shots.[15][7] This setup is complemented by a 13-megapixel ultrawide lens with an f/2.4 aperture and a broad 125° field of view for expansive landscapes, alongside a 5-megapixel macro camera with an f/2.0 aperture for close-up details.[15][7] On the front, a 24-megapixel sensor with Quad Bayer technology and an f/2.0 aperture handles selfies and video calls, providing a 77.9° field of view for group shots.[15] The system includes an LED flash, HDR processing for enhanced dynamic range, and panorama mode to capture wide scenes.[7][15] Video recording capabilities extend to 8K resolution at 30 frames per second and 4K at 60 frames per second on the main camera, with gyroscopic electronic image stabilization (gyro-EIS) for smoother footage during movement; additional options include slow-motion capture up to 480 fps at 720p.[7][15] However, as a gaming-oriented smartphone, the ROG Phone 5's camera performance shows notable limitations in low-light conditions, with reduced dynamic range and detail compared to dedicated camera flagships.[17]Battery and charging
The ROG Phone 5 is equipped with a dual-cell lithium-polymer battery totaling 6,000 mAh capacity, comprising two 3,000 mAh cells positioned on either side of the processor for balanced weight distribution and enhanced charging efficiency.[15][7] This battery supports 65W wired HyperCharge via Quick Charge 5.0 and Power Delivery 3.0 protocols, enabling a charge from 0% to 70% in 30 minutes and a full charge in approximately 52 minutes when using the included adapter.[7][27] The phone lacks wireless charging capabilities but includes 10W reverse wired charging through its USB-C port, allowing it to power compatible accessories like earbuds or controllers.[7] Endurance testing demonstrates strong performance for gaming, with up to 10 hours and 48 minutes of continuous 3D gaming at a 60Hz display refresh rate, dropping to around 5 hours and 24 minutes at the maximum 144Hz rate.[27] Battery optimization modes, including adaptive refresh rate switching and X Mode for performance tuning, help extend runtime during prolonged sessions by balancing power draw and display demands.[27][17] Safety mechanisms incorporate overcharge protection to halt charging once full capacity is reached, alongside thermal management systems that monitor temperature to mitigate risks during high-load gaming or fast charging.[7] The integrated cooling solutions further aid in preventing excessive battery drain and heat buildup under intensive use.[17]Software and features
Operating system
The ROG Phone 5 launched with Android 11 as its base operating system, customized with ASUS's ROG UI skin, which serves as a gaming-focused overlay on top of the stock Android experience.[7] This interface includes a dedicated custom launcher that emphasizes quick access to gaming tools and integrates a centralized gaming dashboard for monitoring system performance during play.[15] Pre-installed applications enhance the core functionality at launch, with Armoury Crate providing comprehensive performance tuning options, such as adjusting CPU, GPU, and thermal profiles to balance power and efficiency for gaming sessions.[28] Complementing this, the Game Genie app offers macro scripting capabilities, allowing users to automate in-game actions and overlay controls directly within titles without interrupting gameplay. For security, the device incorporates a side-mounted fingerprint sensor embedded in the power button for quick authentication, alongside face unlock using the front-facing camera.[29] Initial protections mirror Knox-like features through ASUS's secure boot mechanisms and app locking options in the file manager, safeguarding sensitive data from unauthorized access. Additionally, the ROG Phone 5 supports bootloader unlocking via an official ASUS tool, enabling the modding community to install custom ROMs while voiding the warranty.[30] The operating system benefits from tight hardware integration, contributing to fluid animations and responsive touch input optimized for gaming.[7]User interface and updates
The ROG Phone 5 features a customized user interface known as ROG UI, built on top of Android, which emphasizes gaming-oriented enhancements accessible via the Armoury Crate app. A key element is X Mode, a performance-boosting profile that optimizes CPU and GPU utilization, clears background processes to free up RAM, and adjusts system settings for sustained high-frame-rate gaming sessions.[31] For battery conservation, the device offers system modes such as Power Saving, which limits performance, reduces screen brightness, and restricts background activity to extend usage during non-gaming scenarios.[32] ASUS committed to two major Android operating system upgrades for the ROG Phone 5—from its launch version of Android 11 to Android 12 and then Android 13—along with security patches extending through 2023.[33] The Android 12 update, rolled out in March 2022, introduced a redesigned ROG UI with updated aesthetics inspired by Android 12's Material You theming, along with revamped system applications like the file manager, gallery, and settings for improved usability.[34] Subsequent updates, including the Android 13 rollout in April 2023, focused on bug fixes to enhance gaming stability, such as resolving AirTrigger responsiveness issues and optimizing thermal management during extended play.[35] The final security patch was released in November 2023, and as of November 2025, no further OS upgrades or security updates are available.[33] User feedback has highlighted some drawbacks, including delays in major update deliveries—Android 12 arrived nearly a year after launch—and the presence of minor pre-installed apps, though bloatware is generally considered light compared to competitors.[36] These aspects have drawn criticism in reviews for potentially impacting long-term satisfaction, despite the UI's strong customization options for gamers.[37]Gaming capabilities
Input controls
The ROG Phone 5 features AirTrigger 5, a set of ultrasonic shoulder triggers powered by Sentons' GamingBar 2.0 technology, which serves as the first implementation of such sensors in a smartphone. These triggers function as virtual buttons positioned on the upper edges of the device, enabling users to perform in-game actions like firing or aiming without obstructing the touchscreen, particularly in landscape orientation for gaming.[38][39] Customization of the AirTrigger 5 is handled through the Armoury Crate software, where users can map triggers to specific in-game controls or system functions. The app supports a range of gestures, including taps for quick actions, swipes for directional inputs, squeezes for pressure-sensitive commands, and slides for nuanced movements, allowing for tailored profiles per game.[39][40] For enhanced controller integration, the ROG Phone 5 is compatible with the ROG Clip accessory, which securely mounts third-party controllers such as Xbox or PlayStation models to the device, emulating console-style inputs for a more traditional gaming setup. This setup leverages the phone's USB-C connectivity to pass through controller signals directly to games and emulators.[22][41] Sensitivity adjustments for the AirTrigger 5 are configurable in Armoury Crate, with options to fine-tune trigger strength, response speed, and detection distance to suit different playstyles. Higher-end variants like the ROG Phone 5 Pro and Ultimate include additional touch-sensitive zones on the rear, enabling up to multiple partitioned areas for precise control in fast-paced first-person shooter titles, while all models support anti-false-touch settings to minimize accidental activations.[38][42][39]Audio and cooling systems
The ROG Phone 5 features a GameFX audio system with dual front-facing stereo speakers equipped with symmetrical seven-magnet drivers, delivering balanced sound output optimized for gaming immersion.[1] These speakers incorporate Dirac tuning technology, which applies multiple-input multiple-output (MIMO) processing to enhance clarity, imaging, bass response, and crosstalk cancellation, creating an expanded spatial soundstage particularly effective for in-game audio cues.[43] The device supports Hi-Res Audio certification up to 32-bit/384kHz playback through its 3.5mm headphone jack, powered by an audiophile-grade ESS ES9280AC Pro DAC for high-fidelity wired audio reproduction.[43] Additionally, Bluetooth audio is enhanced with low-latency Qualcomm aptX Adaptive codec support, complemented by the phone's NFC capabilities for seamless wireless device pairing.[44] For thermal management, the ROG Phone 5 employs the GameCool 5 cooling system, which integrates a reshaped 3D vapor chamber and extensive graphite sheet layers to efficiently dissipate heat from the Snapdragon 888 processor across the device's frame, preventing localized hotspots during prolonged gaming.[1] This passive cooling design promotes even heat distribution, helping to sustain peak performance without excessive throttling in demanding scenarios.[1] The optional AeroActive Cooler 5 accessory attaches via side-mounted connectors and includes a variable-speed mini-fan reaching up to 5220 RPM, which actively directs airflow to the CPU area and reduces surface temperatures by up to 15°C, enabling extended sessions with minimal performance degradation.[20][45] Overall, these systems ensure stable operation, with the combined cooling reducing CPU temperatures by approximately 10°C under load when using the AeroActive Cooler, thereby mitigating thermal throttling for consistent frame rates in intensive games.[46]Variants
Core models
The core models of the ROG Phone 5 lineup—the standard ROG Phone 5, ROG Phone 5 Pro, and ROG Phone 5 Ultimate—share the Qualcomm Snapdragon 888 5G chipset. The base model was released globally in March/April 2021, while the Pro and Ultimate followed in July 2021.[7][47] These variants target gamers with high-performance hardware tailored for sustained mobile gaming, differentiating primarily in memory configurations, storage, and specialized features.[48] The standard ROG Phone 5 offers configurations of 8 GB/128 GB, 12 GB/256 GB, or 16 GB/256 GB LPDDR5 RAM and UFS 3.1 storage, and lacks a rear display matrix.[7][49] It includes the GameCool 5 thermal system for heat management during extended play sessions.[5] The ROG Phone 5 Pro upgrades to 16 GB LPDDR5 RAM and 512 GB UFS 3.1 storage, incorporating a color rear ROG Vision matrix display with 64 programmable LEDs, and an improved cooling setup via the bundled AeroActive Cooler 5 Pro accessory, which features enhanced heat dissipation compared to the standard model's cooler.[47][5] The top-tier ROG Phone 5 Ultimate provides 18 GB LPDDR5 RAM and 512 GB UFS 3.1 storage, adding a monochrome rear ROG Vision matrix display with 64 individually programmable LEDs capable of showing notifications, animations, and custom visuals.[48][5][13]| Variant | RAM (LPDDR5) | Storage (UFS 3.1) | Key Differentiator |
|---|---|---|---|
| ROG Phone 5 | 8 GB / 12 GB / 16 GB | 128 GB / 256 GB | Standard cooling and no rear matrix |
| ROG Phone 5 Pro | 16 GB | 512 GB | Color ROG Vision and AeroActive Cooler 5 Pro |
| ROG Phone 5 Ultimate | 18 GB | 512 GB | Monochrome ROG Vision rear LED matrix |