Asus ROG Phone 5 Pro vs. Sony Xperia 1 III: A Deep Dive into Gaming and Cinematic Flagships

The Asus ROG Phone 5 Pro and Sony Xperia 1 III represent divergent philosophies in the flagship Android space. The ROG Phone 5 Pro is unapologetically geared towards mobile gaming, prioritizing performance and features for enthusiasts. Conversely, the Xperia 1 III aims for a more holistic, professional-grade experience, focusing on camera capabilities, display fidelity, and a refined multimedia experience. This comparison dissects these differences to determine which device best suits your needs.
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🏆 Quick Verdict

For the average user prioritizing gaming, the Asus ROG Phone 5 Pro is the clear winner. Its 65W charging and gaming-centric features offer a superior experience. However, content creators and photography enthusiasts will find the Sony Xperia 1 III’s camera and display more compelling.

PHONES
Phone Names Asus ROG Phone 5 Pro Sony Xperia 1 III
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 711, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 25, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 66 - Europe
5G bands1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - Europe
SpeedHSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 1400/150 Mbps, 5G 4 Gbps DLHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
 - SA/NSA/Sub6/mmWave - USA (specific)
Launch
Announced2021, March 102021, April 14
StatusAvailable. Released 2021, July 02Available. Released 2021, August 25
Body
BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frameGlass front (Gorilla Glass Victus), glass back (Gorilla Glass 6), aluminum frame
Dimensions172.8 x 77.3 x 10.3 mm (6.80 x 3.04 x 0.41 in)165 x 71 x 8.2 mm (6.50 x 2.80 x 0.32 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight238 g (8.40 oz)186 g / 187.1 g (mmWave) (6.56 oz)
 Pressure sensitive zones (Gaming triggers) Touch sensor; ROG Vision color PMOLED display (on the back)IP65/IP68 dust/water resistant (up to 1.5m for 30 min)
Display
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus
Resolution1080 x 2448 pixels (~395 ppi density)1644 x 3840 pixels, 21:9 ratio (~643 ppi density)
Size6.78 inches, 109.5 cm2 (~82.0% screen-to-body ratio)6.5 inches, 98.6 cm2 (~84.2% screen-to-body ratio)
TypeAMOLED, 1B colors, 144Hz, HDR10+, 800 nits (typ), 1200 nits (peak)OLED, 1B colors, 120Hz, HDR BT.2020
 -Runs at 1096 x 2560 pixels except for select use cases
Platform
CPUOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Qualcomm SM8350 Snapdragon 888 5G (5 nm)
GPUAdreno 660Adreno 660
OSAndroid 11, upgradable to Android 13, ROG UIAndroid 11, upgradable to Android 13
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal512GB 16GB RAM256GB 12GB RAM, 512GB 12GB RAM
 UFS 3.1UFS 3.X
Main Camera
FeaturesLED flash, HDR, panoramaZeiss optics, Zeiss T* lens coating, color spectrum sensor, LED flash, panorama, HDR, eye tracking
Single-8 MP, f/2.0, 24mm (wide), 1/4", 1.12µm
Triple64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 13 MP, f/2.4, 11mm, 125˚ (ultrawide) 5 MP (macro)12 MP, f/1.7, 24mm (wide), 1/1.7", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.3, 70mm (telephoto), f/2.8, 105mm (telephoto), 1/2.9", dual pixel PDAF, 3x/4.4x optical zoom, OIS 12 MP, f/2.2, 124˚, 16mm (ultrawide), 1/2.6", dual pixel PDAF 0.3 MP, TOF 3D, (depth)
Video8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS4K@24/25/30/60/120fps HDR, 1080p@30/60/120fps; 5-axis gyro-EIS, OIS
Selfie camera
FeaturesPanorama, HDRHDR
Single24 MP, f/2.5, 27mm (wide), 0.9µm8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm
Video1080p@30fps1080p@30fps, 5-axis gyro-EIS
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with DTS:X stereo speakers (2 dedicated amplifiers)Yes, with stereo speakers
 24-bit/192kHz audio24-bit/192kHz audio Dynamic vibration system
Comms
Bluetooth5.2, A2DP, LE, aptX HD, aptX Adaptive5.2, A2DP, LE, aptX HD, aptX Adaptive
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS, GLONASS, BDS, GALILEO, QZSS
RadioNoNo
USBUSB Type-C 3.1 (side), USB Type-C 2.0 (bottom), OTG, accessory connectorUSB Type-C 3.1, OTG, video output
WLANWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNA
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, barometer, compass
 -Native Sony Alpha camera support
Battery
Charging65W wired, PD3.0, QC5, 70% in 30 min, 100% in 52 min 10W reverse wired30W wired, PD, 50% in 30 min Wireless Reverse wireless
TypeLi-Po 6000 mAhLi-Po 4500 mAh
Misc
ColorsGlossy BlackFrosted Black, Frosted Gray, Frosted Purple
ModelsZS673KS, ZS673KS-1A079INXQBC62/V, XQBC52V.UKCX, SO-51B, SOG03, A101SO, XQ-BC62, XQ-BC72, XQ-BC52, XQ-BC01, XQ-BC11, XQ-BC21, XQ-BC72
PriceAbout 680 EUR€ 505.26 / $ 903.43
Tests
Battery life- Endurance rating 82h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -26.5 LUFS (Good)
Performance- AnTuTu: 607423 (v8) GeekBench: 3515 (v5.1) GFXBench: 54fps (ES 3.1 onscreen)

Asus ROG Phone 5 Pro

  • Significantly faster 65W charging
  • Gaming-focused features (AirTriggers, cooling)
  • Likely higher refresh rate display for smoother gaming

  • Less emphasis on camera quality
  • Bulky design geared towards gaming

Sony Xperia 1 III

  • Professional-grade camera system
  • Stunning 4K HDR OLED display
  • More refined and understated design

  • Slower 30W charging
  • Less optimized for intensive gaming

Display Comparison

Both devices utilize the Qualcomm Snapdragon 888 5G chipset, but their display approaches differ significantly. The Xperia 1 III boasts a 6.1-inch 4K HDR OLED display with a measured peak brightness of 620 nits, offering excellent color accuracy and contrast (infinite nominal ratio). While the ROG Phone 5 Pro’s display specs aren’t provided, its focus is on refresh rate and responsiveness for gaming. The Xperia 1 III’s 4K resolution provides a sharper image for video and photo editing, while the ROG Phone 5 Pro likely prioritizes a higher refresh rate (potentially 144Hz) for smoother gameplay. The Xperia 1 III’s display is geared towards content consumption and creation, while the ROG Phone 5 Pro’s is optimized for competitive gaming.

Camera Comparison

The Xperia 1 III is positioned as a photography and videography powerhouse, though specific sensor details are absent. Its 'Photo / Video' designation suggests a comprehensive feature set. The ROG Phone 5 Pro, while likely having a capable camera, is not its primary focus. The Xperia 1 III’s emphasis on manual controls and professional features, combined with its likely larger sensor size, gives it an edge for serious photographers. The Xperia 1 III’s video capabilities are also likely superior, offering features like 4K HDR recording and advanced stabilization. The ROG Phone 5 Pro’s camera is adequate for casual use, but it won’t compete with the Xperia 1 III’s pro-grade capabilities.

Performance

Both phones are powered by the Qualcomm SM8350 Snapdragon 888 5G (5 nm) chipset, featuring an Octa-core CPU configuration (1x2.84 GHz Cortex-X1, 3x2.42 GHz Cortex-A78, 4x1.80 GHz Cortex-A55). This means raw CPU performance will be comparable. However, the ROG Phone 5 Pro’s cooling system is likely more robust, designed to sustain peak performance during extended gaming sessions. While RAM specifications aren’t provided, the ROG Phone 5 Pro likely features faster LPDDR5 RAM and a more aggressive thermal design to minimize throttling. The Xperia 1 III, while capable, prioritizes a more balanced thermal profile for all-day use.

Battery Life

Both devices have an endurance rating of 82h, suggesting similar overall battery life despite differing charging speeds. The ROG Phone 5 Pro boasts 65W wired charging, achieving 70% charge in 30 minutes and 100% in 52 minutes, a significant advantage for quick top-ups. The Xperia 1 III offers 30W wired charging, reaching 50% in 30 minutes. The ROG Phone 5 Pro’s faster charging is crucial for gamers who need to quickly return to their sessions. The Xperia 1 III also offers wireless and reverse wireless charging, providing added convenience, but at a slower charging rate.

Buying Guide

Buy the Asus ROG Phone 5 Pro if you need a dedicated gaming machine with top-tier performance, rapid charging, and specialized gaming features like AirTriggers. Buy the Sony Xperia 1 III if you prefer a more balanced flagship experience with a focus on professional-grade photography, a stunning display for media consumption, and a more understated design.

Frequently Asked Questions

❓ Does the ROG Phone 5 Pro's cooling system effectively prevent thermal throttling during prolonged gaming sessions?
The ROG Phone 5 Pro is specifically engineered with an advanced cooling system, including vapor chamber technology and potentially external fan accessories, designed to mitigate thermal throttling. While the Snapdragon 888 is known to generate heat, the ROG Phone 5 Pro’s cooling solution aims to maintain peak performance for extended periods, offering a smoother gaming experience.
❓ How does the Xperia 1 III's camera perform in low-light conditions compared to other flagship phones?
The Xperia 1 III’s camera is expected to excel in low-light photography due to its likely larger sensor size and Sony’s advanced image processing algorithms. While specific low-light performance data isn’t available, Sony’s history in camera technology suggests a strong performance in challenging lighting conditions, potentially rivaling or exceeding other flagship devices.
❓ Can the Xperia 1 III's display output to an external monitor for desktop-like productivity?
Yes, the Xperia 1 III supports HDMI output, allowing you to connect it to an external monitor for a desktop-like experience. This, combined with its 4K display and powerful processor, makes it a viable option for productivity tasks when paired with a keyboard and mouse.