Asus ROG Phone 7 vs Samsung Galaxy S23 Ultra: The Ultimate Showdown

The Asus ROG Phone 7 and Samsung Galaxy S23 Ultra represent two distinct approaches to smartphone design. One prioritizes raw gaming power and specialized features, while the other aims for a premium all-around experience. Let's dive into a detailed comparison to see which device emerges victorious.
Phones Images

🏆 Quick Verdict

The ROG Phone 7 dominates in gaming performance and charging speed, offering exceptional value for gamers. However, the S23 Ultra boasts a superior camera system, a more refined design, and broader appeal for everyday users. It's a close call, but the S23 Ultra edges out the ROG Phone 7 for overall excellence.

PHONES
Phone Names Asus ROG Phone 7 Samsung Galaxy S23 Ultra
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66 - International1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
5G bands1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6 - International1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
SpeedHSPA, LTE (Up to 7CA), 5GHSPA, LTE (up to 7CA), 5G
TechnologyGSM / CDMA / HSPA / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6 - China1, 7, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave - USA
Launch
Announced2023, April 132023, February 01
StatusAvailable. Released 2023, MayAvailable. Released 2023, February 17
Body
BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frameGlass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Dimensions173 x 77 x 10.3 mm (6.81 x 3.03 x 0.41 in)163.4 x 78.1 x 8.9 mm (6.43 x 3.07 x 0.35 in)
SIMNano-SIM + Nano-SIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Weight239 g (8.43 oz)234 g (8.25 oz)
 IP54 water resistant Illuminated RGB logo (on the back) Pressure sensitive zones (Gaming triggers)IP68 dust/water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus (Bluetooth integration, accelerometer, gyro)
Display
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus 2
Resolution1080 x 2448 pixels (~395 ppi density)1440 x 3088 pixels, 19.3:9 ratio (~500 ppi density)
Size6.78 inches, 109.5 cm2 (~82.2% screen-to-body ratio)6.8 inches, 114.7 cm2 (~89.9% screen-to-body ratio)
TypeAMOLED, 1B colors, 165Hz, HDR10+, 1000 nits (HBM), 1500 nits (peak)Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak)
 -Always-on display
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 (1x3.36 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-AC Snapdragon 8 Gen 2 (4 nm)
GPUAdreno 740Adreno 740
OSAndroid 13, up to 2 major Android upgradesAndroid 13, up to 4 major Android upgrades, One UI 8
Memory
Card slotNoNo
Internal256GB 12GB RAM, 512GB 16GB RAM256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
 UFS 4.0 NTFS support for external storageUFS 4.0
Main Camera
FeaturesLED flash, HDR, panoramaLaser AF, LED flash, auto-HDR, panorama
Quad-200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Single-12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF
Triple50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF 13 MP, f/2.2, 13mm, 120˚ (ultrawide) 5 MP (macro)-
Video8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
Selfie camera
FeaturesPanorama, HDRHDR, HDR10+
Single32 MP, f/2.5, 29mm (wide), 1/3.2", 0.7µm12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Video1080p@30fps4K@30/60fps, 1080p@30fps
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker Yes, with stereo speakers (2 amplifiers)Yes, with stereo speakers
 32-bit/384kHz audio32-bit/384kHz audio Tuned by AKG
Comms
Bluetooth5.3, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless5.3, A2DP, LE
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B2a+B2c), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS, GALILEO, GLONASS, BDS, QZSS
RadioNoNo
USBUSB Type-C 3.1 (side), DisplayPort 1.4; USB Type-C 2.0 (bottom), OTG, accessory connectorUSB Type-C 3.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
 -Samsung DeX, Samsung Wireless DeX (desktop experience support) Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) support
Battery
Charging65W wired, PD3.0, QC5, 100% in 42 min 10W reverse wired45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless
TypeLi-Po 6000 mAhLi-Ion 5000 mAh
Misc
ColorsPhantom Black, Storm WhitePhantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition
ModelsAI2205_CSM-S918B, SM-S918B/DS, SM-S918U, SM-S918U1, SM-S918W, SM-S918N, SM-S9180, SM-S918E, SM-S918E/DS
Price€ 744.85€ 549.90 / $ 454.99 / £ 433.00
SAR-1.12 W/kg (head)     0.92 W/kg (body)
SAR EU-0.96 W/kg (head)     1.40 W/kg (body)
Tests
Battery life Endurance rating 131h Endurance rating 126h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker -26.0 LUFS (Very good) -25.6 LUFS (Very good)
Performance AnTuTu: 1333597 (v9) GeekBench: 5098 (v5.5), 5617 (v6) GFXBench: 108fps (ES 3.1 onscreen) AnTuTu: 1241531 (v9) GeekBench: 4927 (v5.1) GFXBench: 67fps (ES 3.1 onscreen)

Asus ROG Phone 7

  • Exceptional gaming performance
  • Fast 65W charging
  • High refresh rate display
  • Robust cooling system
  • Reverse wired charging

  • Less refined design
  • Camera not as good as S23 Ultra
  • Larger and heavier

Samsung Galaxy S23 Ultra

  • Superior camera system
  • Premium design and build quality
  • Versatile feature set
  • Bright and vibrant display
  • Wireless charging and reverse wireless charging

  • Slower charging speed
  • Gaming performance slightly behind ROG Phone 7
  • Higher price

Display Comparison

Both phones feature excellent displays, but the S23 Ultra takes the lead with a slightly higher peak brightness (1274 nits vs 1051 nits) and potentially better color accuracy. The ROG Phone 7's high refresh rate (likely 165Hz) provides a smoother gaming experience, while the S23 Ultra's Dynamic AMOLED 2X panel offers vibrant colors and deep blacks. Both have infinite contrast ratios.

Camera Comparison

The Samsung Galaxy S23 Ultra's camera system is undeniably superior. It features a versatile quad-camera setup with a 200MP main sensor, offering exceptional detail and dynamic range. The ROG Phone 7's camera is competent but lacks the S23 Ultra's advanced features and image processing capabilities. Video recording is also stronger on the S23 Ultra.

Performance

The Snapdragon 8 Gen 2 in both phones delivers flagship-level performance. However, the ROG Phone 7's chipset (SM8550-AB) has a slightly higher prime core clock speed (3.2 GHz vs 3.36 GHz), potentially giving it a marginal edge in demanding tasks. The ROG Phone 7's cooling system is also significantly more robust, allowing it to sustain peak performance for longer periods during intense gaming sessions.

Battery Life

The ROG Phone 7 demonstrates impressive battery life with an active use score of 14:51h and an endurance rating of 131h. The S23 Ultra, while still excellent, has a slightly lower active use score (13:24h) and endurance rating (126h). The ROG Phone 7's 65W wired charging is significantly faster than the S23 Ultra's 45W, and it also offers reverse wired charging.

Buying Guide

Buy the Asus ROG Phone 7 if you're a serious mobile gamer seeking unparalleled performance, a high refresh rate display, and aggressive cooling. Buy the Samsung Galaxy S23 Ultra if you want a premium flagship with a top-tier camera, a stunning display, and a versatile feature set for all aspects of your digital life.

Frequently Asked Questions

❓ Is the ROG Phone 7 good for everyday use?
Yes, the ROG Phone 7 is a capable smartphone for everyday tasks, but its focus is on gaming. The software can feel a bit more cluttered compared to the S23 Ultra.
❓ Which phone has better software support?
Samsung generally offers longer software update support than Asus, making the S23 Ultra a better choice for those prioritizing longevity.