Asus ROG Phone 9 vs Samsung Galaxy S23 Ultra

Compared 2 smartphones : Asus ROG Phone 9 Manufactured in November, 2024, with display 6.78 with chipsetQualcomm Snapdragon 8 Elite, vs Samsung Galaxy S23 Ultra, Manufactured in February, 2023 with chipsetSnapdragon 8 Gen 2 Mobile Platform for Galaxy. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Asus ROG Phone 9
  • Higher refresh rate: 185Hz
  • Lighter design: 227g vs 233g
  • Higher battery capacity: 5800mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Includes charger
Reasons to choose Samsung Galaxy S23 Ultra
  • Larger display: 6.8in
  • Higher pixel density: 500ppi
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB
- 12/1024 GB

Review

Key Specs Asus ROG Phone 9 and Samsung Galaxy S23 Ultra
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type AMOLED Dynamic AMOLED
Size 6.78 in 6.8 in
Resolution 1080x2400 pixels 1440x3088 pixels
Aspect ratio 20:9 19.3:9
Pixel density 388 ppi 500 ppi
Refresh rate 185 Hz 120 Hz
Adaptive refresh rate Yes (24-120 Hz) Yes (1-120 Hz)
Max brightness 2500 nits 850 nits
HDR support Yes HDR10+ Yes HDR10+
Touch Sampling Rate 720 Hz 240 Hz
Screen-to-body ratio 88 % 89.5 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Asus ROG Phone 9
n/a
Samsung Galaxy S23 Ultra
1269 nits
sRGB gamutn/a96.9 %
PWM (Flicker)n/a240 Hz
Response timen/a2 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 163.8 mm (6.45 in) 163.4 mm (6.43 in)
Width 77 mm (3.03 in) 78.1 mm (3.07 in)
Thickness 8.9 mm (0.35 in) 8.9 mm (0.35 in)
Weight 227 g (8.01 oz) 233 g (8.22 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - White
- Black
- White
- Black
- Gray
- Blue
- Green
- Red
- Purple
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Asus ROG Phone 9
88 %
Samsung Galaxy S23 Ultra
89.5 %

Performance

Testing Asus ROG Phone 9 and Samsung Galaxy S23 Ultra In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Snapdragon 8 Gen 2 Mobile Platform for Galaxy
Max Frequency 4320 MHz 3360 MHz
CPU Cores 8 (2 + 6) 8 (1 + 2 + 2 + 3)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
- 3/2 (Cortex-A510)
- 2/2.8 (Cortex-A710)
- 2/2.8 (Cortex-A715)
- 1/3.2 (Cortex-X3)
Process TSMC TSMC
Transistor Size 3 nm 4 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 830 Adreno 740
GPU Cores 1536 1536
GPU Frequency 1100 MHz 719 MHz
FLOPS 3379.2 GFLOPS 2089 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Asus ROG Phone 9
3198
Samsung Galaxy S23 Ultra
1976
Geekbench 6 (Multi-Core)
Asus ROG Phone 9
10052
Samsung Galaxy S23 Ultra
5221
Geekbench 6 (Single-Core)31981976
Geekbench 6 (Multi-Core)100525221
AnTuTu 10
AnTuTu 10
Asus ROG Phone 9
2814193
Samsung Galaxy S23 Ultra
1541246
CPU623847371084
GPU1205291600732
Memory471211299004
UX513844270462
NanoReview Score28141931541246
3DMark Wild Life
3DMark Wild Life
Asus ROG Phone 9
n/a
Samsung Galaxy S23 Ultra
12160
Max Surface Temp.n/a34.8 °C
Stabilityn/a64 %
Graphics Testn/a72 fps
Graphics Scoren/a12160
PCMark 3.0
PCMark 3.0
Asus ROG Phone 9
n/a
Samsung Galaxy S23 Ultra
16130
Writing scoren/a19799
Web scoren/a16101
Video editingn/a7815
Data manipulationn/a13142
NanoReview Scoren/a16130

Memory

RAM
RAM Size - 12 GB
- 16 GB
- 8 GB
- 12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency n/a 4200 MHz
Channels 2 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 256 GB
- 512 GB
- 1024 GB
Storage TypeUFS 4.0UFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 13 (Upgradeable to Android 14)
OS Size n/a 39.9 GB
UI Skin ROG UI One UI 6.1

Battery

Volume 5800 mAh 5000 mAh
Max Charging Power 65 W 45 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging Yes (15 W) Yes (15 W)
Reverse Charging Yes Yes (Wireless)
Fast Charging Yes (76% in 30 min) Yes (68% in 30 min)
Full Charge Time 0:47 h 0:59 h
Battery Life Test
Battery Life
Asus ROG Phone 9
n/a
Samsung Galaxy S23 Ultra
26:01
Web Browsingn/a09:57 h
Video Playbackn/a15:38 h
Gamesn/a06:22 h
Standby Moden/a130 h

Main camera

Matrix 50 MP 200 MP
Photo resolution 8192x6144 pixels 16320x12240 pixels
Zoom Digital Optical, 10x
Flash LED LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
Slow Motion 120 fps (2160p) 960 fps (1080p)
Wide-angle lens 120 ° 120 °
Lenses count Standard: 50 MP
Ultra-wide: 13 MP
Macro: 5 MP
Standard: 200 MP
Telephoto: 10 MP
Telephoto: 10 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP200 MP
Aperturef/1.9f/1.7
Focal length24 mm23 mm
SensorSony Lytia LYT-700CSamsung ISOCELL HP2
Sensor size1/1.561/1.3
Pixel size1 μm0.64 μm
AutofocusPhase autofocusLaser autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a10 MP
Aperturen/af/4.9
Focal lengthn/a230 mm
Sensorn/aSony IMX754
Sensor sizen/a1/3.52
Pixel sizen/a1.12 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix13 MP12 MP
Aperturef/2.2f/2.2
Focal length13 mm13 mm
SensorOmnivision OV13B10Sony IMX564
Sensor size1/3.061/2.55
Pixel size1.12 μm1.4 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Asus ROG Phone 9
n/a
Samsung Galaxy S23 Ultra
139
Video quality
Asus ROG Phone 9
n/a
Samsung Galaxy S23 Ultra
137
Overall camera score
Asus ROG Phone 9
n/a
Samsung Galaxy S23 Ultra
140
Bokehn/a70
Previewn/a73
Zoomn/a141

Front camera

Matrix 32 MP 12 MP
Photo resolution n/a 4000x3000 pixels
Aperture f/2.5 f/2.2
Focal length 22 mm 26 mm
Sensor Omnivision OV32C Samsung S5K3LU
Sensor size 1/3.2 1/3.24
Pixel size 7 μm 1.12 μm
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Asus ROG Phone 9
n/a
Samsung Galaxy S23 Ultra
139
Video quality
Asus ROG Phone 9
n/a
Samsung Galaxy S23 Ultra
145

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort Yes DP 1.4 Yes DP 1.2
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900MHzn/a
3G BandsWCDMA 850 / 900 / 1700 / 1800 / 1900 / 2100MHzn/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B28/B32/B34/B38/B39/B40/B41/B42/B43/B48/B66)n/a
LTE category1820
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Asus ROG Phone 9
n/a
Samsung Galaxy S23 Ultra
91.8 dB

Other

Class Flagship Flagship
Announced November, 2024 yr February, 2023 yr
Release Date November, 2024 yr February, 2023 yr
Launch Price ($) 999 1199
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 65 W No

Note

Asus ROG Phone 9:

The prograable Mini-LED matrixhas 85 points, while the ROG Phone 9 Pro has 648.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

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