Realme GT5 240W vs. Asus ROG Phone 7 Ultimate: A Deep Dive into Speed and Gaming

The Realme GT5 240W and Asus ROG Phone 7 Ultimate represent two distinct approaches to the flagship Android experience. The GT5 prioritizes charging speed above all else, while the ROG Phone 7 Ultimate doubles down on gaming features and sustained performance. This comparison dissects their strengths and weaknesses to determine which device best suits your needs.
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🏆 Quick Verdict

For the average user prioritizing everyday use and rapid top-ups, the Realme GT5 240W is the winner. Its 240W charging is a game-changer, and the Snapdragon 8 Gen 2 provides ample power. However, serious mobile gamers will find the ROG Phone 7 Ultimate’s superior cooling and gaming-centric features more valuable.

PHONES
Phone Names Realme GT5 240W Asus ROG Phone 7 Ultimate
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66 - International
5G bands1, 3, 5, 8, 28, 41, 77, 78 SA/NSA1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6 - International
SpeedHSPA, LTE, 5GHSPA, LTE (Up to 7CA), 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / LTE / 5G
 -1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6 - China
Launch
Announced2023, August 282023, April 13
StatusAvailable. Released 2023, September 04Available. Released 2023, May
Body
BuildGlass front, aluminum frame, glass backGlass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frame
Dimensions163.1 x 75.4 x 8.9 mm (6.42 x 2.97 x 0.35 in)173 x 77 x 10.3 mm (6.81 x 3.03 x 0.41 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight205 g (7.23 oz)239 g (8.43 oz)
 -Built-in motorized cooling air vent (AeroActive Portal) IP54 water resistant 2" OLED display (on the back) Pressure sensitive zones (Gaming triggers)
Display
Protection-Corning Gorilla Glass Victus
Resolution1240 x 2772 pixels, 20:9 ratio (~451 ppi density)1080 x 2448 pixels (~395 ppi density)
Size6.74 inches, 109.2 cm2 (~88.8% screen-to-body ratio)6.78 inches, 109.5 cm2 (~82.2% screen-to-body ratio)
TypeAMOLED, 1B colors, 144Hz, HDR10+, 1400 nits (peak)AMOLED, 1B colors, 165Hz, HDR10+, 1000 nits (HBM), 1500 nits (peak)
Platform
CPUOcta-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
ChipsetQualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
GPUAdreno 740Adreno 740
OSAndroid 13, Realme UI 4.0Android 13, up to 2 major Android upgrades
Memory
Card slotNoNo
Internal1TB 24GB RAM512GB 16GB RAM
 -UFS 4.0 NTFS support for external storage
Main Camera
FeaturesDual-LED dual-tone flash, HDR, panoramaLED flash, HDR, panorama
Triple50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF 13 MP, f/2.2, 13mm, 120˚ (ultrawide) 5 MP (macro)
Video4K@30/60fps, 1080p@30/60fps, gyro-EIS8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
Selfie camera
FeaturesHDR, panoramaPanorama, HDR
Single16 MP, f/2.5, 25mm (wide), 1/3.09", 1.0µm32 MP, f/2.5, 29mm (wide), 1/3.2", 0.7µm
Video1080p@30fps, gyro-EIS1080p@30fps
Sound
3.5mm jack -Yes
35mm jackNoYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers (2 amplifiers)
 -32-bit/384kHz audio
Comms
Bluetooth5.3, A2DP, LE, aptX HD5.3, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
Infrared portYes-
NFCYesYes
PositioningGPS (L1+L2+L5), GLONASS, BDS, GALILEO, QZSSGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
RadioNoNo
USBUSB Type-C 2.0USB Type-C 3.1 (side), DisplayPort 1.4; USB Type-C 2.0 (bottom), OTG, accessory connector
WLANWi-Fi 802.11 a/b/g/n/ac/6/7, tri-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging240W wired, PD, 20% in 80 sec65W wired, PD3.0, QC5, 100% in 42 min 10W reverse wired
Type4600 mAhLi-Po 6000 mAh
Misc
ColorsFlowing Silver, Starry OasisStorm White
ModelsRMX3823-
PriceAbout 470 EURAbout 780 EUR
Tests
Battery life- Endurance rating 131h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -25.5 LUFS (Very good)
Performance- AnTuTu: 1325105 (v9) GeekBench: 5139 (v5.5), 5567 (v6) GFXBench: 107fps (ES 3.1 onscreen)

Realme GT5 240W

  • Blazing-fast 240W charging
  • Flagship Snapdragon 8 Gen 2 performance
  • Sleek and modern design

  • Lower battery endurance rating
  • Potentially more thermal throttling under sustained load
  • Limited gaming-specific features

Asus ROG Phone 7 Ultimate

  • Superior battery endurance
  • Advanced cooling system for sustained performance
  • Dedicated gaming features (AirTriggers, high refresh rate)

  • Slower 65W charging
  • Bulkier design
  • Potentially higher price

Display Comparison

Both devices feature displays capable of reaching approximately 1100 nits of peak brightness, ensuring excellent visibility even in direct sunlight. However, the ROG Phone 7 Ultimate boasts an infinite (nominal) contrast ratio, suggesting deeper blacks and a more vibrant image. While both utilize high-quality panels, the ROG Phone 7 Ultimate’s gaming focus likely translates to a higher PWM dimming rate, potentially reducing eye strain during prolonged use, though this requires independent verification. The lack of LTPO on either device means refresh rate scaling isn't as efficient as on some competitors.

Camera Comparison

Both phones feature capable camera systems, but detailed specifications beyond 'Photo / Video' are absent. Given the ROG Phone 7 Ultimate’s history, it likely prioritizes image processing geared towards vibrant colors and social media sharing. The Realme GT5, while also capable, may lean towards a more natural color profile. Without sensor size or aperture data, it’s difficult to definitively assess image quality, but the ROG Phone 7 Ultimate’s brand positioning suggests a more refined camera experience, even if the hardware is similar. The inclusion of a 2MP macro lens on either device is largely inconsequential.

Performance

Both the Realme GT5 240W and the Asus ROG Phone 7 Ultimate are powered by the Qualcomm Snapdragon 8 Gen 2 (4nm), utilizing the same CPU core configuration. This means raw processing power is virtually identical. The ROG Phone 7 Ultimate, however, benefits from Asus’s advanced cooling system – a combination of vapor chamber and graphite sheets – designed to mitigate thermal throttling during extended gaming sessions. The Realme GT5, while capable, is likely to experience more performance degradation under sustained load due to its less robust cooling solution. The ROG Phone 7 Ultimate’s LPDDR5x RAM is standard for this class, and its impact on performance is minimal compared to the cooling system.

Battery Life

The Asus ROG Phone 7 Ultimate boasts a superior endurance rating of 131 hours compared to the Realme GT5 240W’s 108 hours, indicating a more efficient battery system. However, the GT5’s 240W wired charging is a revolutionary feature, capable of adding 20% charge in just 80 seconds. The ROG Phone 7 Ultimate’s 65W charging, while still fast, takes 42 minutes for a full charge. This difference is significant; the GT5 allows for quick top-ups throughout the day, while the ROG Phone 7 Ultimate requires a longer charging commitment. The ROG Phone 7 Ultimate also offers 10W reverse wired charging, a feature absent on the GT5.

Buying Guide

Buy the Realme GT5 240W if you need the absolute fastest charging available and value a sleek design with flagship performance for everyday tasks. Buy the Asus ROG Phone 7 Ultimate if you prioritize extended gaming sessions, demand the best possible thermal management under load, and appreciate dedicated gaming features like AirTriggers and a high-refresh-rate display.

Frequently Asked Questions

❓ How much faster is the Realme GT5's 240W charging in real-world use compared to 65W?
The 240W charging on the Realme GT5 dramatically reduces charging time. While 65W will get you to 100% in around 42 minutes, the GT5 can reach 20% in just 80 seconds. This means a quick top-up during a short break is far more feasible with the GT5, making it ideal for users who frequently find themselves with low battery.
❓ Will the Snapdragon 8 Gen 2 in the ROG Phone 7 Ultimate maintain peak performance during long gaming sessions?
The ROG Phone 7 Ultimate’s advanced cooling system – featuring a vapor chamber and graphite sheets – is specifically designed to prevent thermal throttling. While the Snapdragon 8 Gen 2 is powerful, it generates heat under sustained load. The ROG Phone 7 Ultimate’s cooling solution allows it to maintain higher clock speeds for longer periods compared to the Realme GT5, resulting in a smoother gaming experience.
❓ Does the Realme GT5 240W support gaming accessories or have any gaming-specific features?
The Realme GT5 240W is primarily focused on fast charging and overall performance, and lacks the dedicated gaming features found in the ROG Phone 7 Ultimate. It doesn't have features like AirTriggers or a dedicated gaming mode with performance optimizations. While it can run games well, it doesn't offer the same level of gaming-centric enhancements.
❓ Is the difference in battery endurance between the two phones noticeable in everyday use?
Yes, the ROG Phone 7 Ultimate’s 131-hour endurance rating compared to the GT5’s 108 hours suggests a tangible difference in battery life. Users who frequently use their phones for extended periods – streaming video, browsing the web, or making calls – will likely notice the ROG Phone 7 Ultimate lasting longer between charges.