Samsung Galaxy S23 Ultra vs Asus ROG Phone 8 Pro Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.1
Samsung Galaxy S23 Ultra
7.1
Asus ROG Phone 8 Pro
Samsung Galaxy S23 Ultra Asus ROG Phone 8 Pro
Released · Feb 17, 2023
Released · Jan 18, 2024
6.8-inch · 3088x1440px
6.8-inch · 2400x1080px
Quad camera
Triple camera
8GB · 256GB
16GB · 512GB
5000 mAh
5500 mAh
Check prices Check prices
Check Accessories Check Accessories

Availability

Officially announced
Feb 01, 2023 Jan 08, 2024
Prices (MSRP)
8GB/256GB - $1200 | €1300
12GB/512GB - $1450 | €1589
12GB/1024GB - $1649 | €1749
16GB/512GB - €1200

Design

Dimensions
6.43 x 3.07 x 0.35 inches (~0.42 inches with camera bump)
163.3 x 78 x 8.9 mm (~10.68 mm with camera bump)
6.45 x 3.02 x 0.35 inches
163.8 x 76.8 x 8.9 mm
Weight
8.25 oz / 234.0 g 7.94 oz / 225.0 g
Materials
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Back: Glass (Corning Gorilla Glass)
Frame: Aluminum
Resistance
Water, Splash, Dust; IP68 Yes; IP68
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint Optical in-screen fingerprint
Features
Stylus Dedicated game buttons
Keys
Right: Volume control, Lock/Unlock key
Colors
Phantom Black, Cream, Green, Lavender Phantom Black, Rebel Grey

Display

Size
6.8-inch, 89.87% screen-to-body 6.8-inch, 88.31% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 1750 nits OLED, 165Hz, HDR, 2500 nits
Resolution
3088x1440px, 19.3:9 ratio, 501 PPI 2400x1080px, 20:9 ratio, 388 PPI
Protection
Corning Gorilla Glass Victus 2 Corning Gorilla Glass Victus 2
PhoneArena Display Test
Bright Max (20% APL)
1598 (Good) 2201 (Excellent)
Bright Min
0.8 (Excellent) 5.8 (Poor)

Hardware

System chip
Snapdragon 8 Gen 2 SM8550 (4 nm) QualcommSnapdragon 8 Gen 3 SM8650-AB (4 nm)
Processor
Octa-core
1x3.36GHz Kryo Prime
4x2.8GHz Kryo Gold
3x2.0GHz Kryo Silve
Octa-core
1x3.3GHz Cortex-X4
5x3.2GH​z Cortex-A720
2x2.3​GHz Cortex-A520
GPU
Adreno 740 Adreno 750
Memory
8GB (LPDDR5X)/256GB (UFS 4.0)
12GB/256GB
12GB/512GB
12GB/1024GB
16GB (LPDDR5X)/512GB (UFS 4.0)
24GB/1024GB
Storage expansion
not expandable
OS
Android (14, 13) Android (14)
PhoneArena Performance Test
GeekBench 6 Single
1971 2286
GeekBench 6 Multi
5115 7266
3D Mark High
3828 4963
3D Mark Low
1951 4801

Battery

Type
5000 mAh, Li - Ion 5500 mAh
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Fast charging
Qi wireless charging, Reverse wired charging
Charge speed
Wired: 45.0W
Wireless: 15.0W
Wired: 65.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
7h 17min
Browsing
18h 57min
Video
8h 54min
Gaming
10h 59min
Battery Life Estimate
8h 34min
Browsing
18h 27min
Video
13h 29min
Gaming
11h 13min

Camera

Rear
Quad camera Triple camera
Main camera
200 MP (OIS, PDAF)
Sensor name: Samsung ISOCELL HP2
Aperture size: F1.7
Focal length: 24 mm
Sensor size: 1/1.3"
Pixel size: 0.6 μm
50 MP (OIS, PDAF)
Aperture size: F1.9
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
12 MP (Ultra-wide)
Sensor name: Sony IMX564
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
13 MP (Telephoto, OIS, PDAF)
Aperture size: F2.2
Focal Length: 13 mm
Third camera
10 MP (Telephoto)
Sensor name: Sony IMX754
Optical zoom: 10.0x
Aperture size: F4.9
Focal Length: 230 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm
32 MP (OIS, PDAF)
Optical zoom: 3.0x
Aperture size: F2.4
Sensor size: 1/3.2"
Pixel size: 0.7 μm
Fourth camera
10 MP (Telephoto, OIS)
Sensor name: Sony IMX754
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 69 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps)
OIS, HDR
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps)
Front
12 MP (PDAF)
Video capture: 4K UHD (60 fps)
32 MP
Video capture: 1080p (30 fps)
PhoneArena Camera Tests
147
Overall
150
Photo
144
Video
126
Overall
135
Photo
124
Video

Connectivity & Features

Bluetooth
5.3 5.3
WLAN
Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 b, g, n, ac, ax
USB
Type-C, USB 3.2 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC, Ultra Wideband (UWB) NFC

Multimedia

Headphones
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers

Cellular

5G Bands
n1, n7, n28, n41, n66, n71, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave
International version - n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6
n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n29, n38, n40, n41, n48, n66, n71, n77, n78, n79, SA, NSA, Sub-6
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
International version - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71
TDD Bands
38, 39, 40, 41, 46, 48
International version - 38, 39, 40, 41
34, 38, 39, 41, 42, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 6, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM Dual Nano SIM

Regulatory Approval

FCC approval
Date approved: Dec 08, 2023
FCC ID value: A3LSMS918U
Measured SAR
Head: 1.12 W/kg
Body: 0.92 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.16 W/kg

Alternative variants

With 12GB RAM
Memory 12GB
With 24GB RAM and 1TB internal storage
Memory 24GB/1024GB
With 12GB RAM and 512GB internal storage
Memory 12GB/512GB
Prices (MSRP) $1450 | €1589
With 12GB RAM and 1TB internal storage
Memory 12GB/1024GB
Prices (MSRP) $1649 | €1749
International
5G Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6
LTE Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
TDD Bands 38, 39, 40, 41
FCC OKs Cingular\'s purchase of AT&T Wireless