Samsung Galaxy S23 Ultra vs Nothing Phone (4a) 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
6.6
Nothing Phone (4a) Pro
Samsung Galaxy S23 Ultra Nothing Phone (4a) Pro
Released · Feb 17, 2023
Expected release · Mar 27, 2026
6.8-inch · 3088x1440px
6.8-inch · 2800x1260px
Quad camera
Triple camera
8GB · 256GB
8GB · 128GB
5000 mAh
5080 mAh
Check prices Check prices
Check Accessories Check Accessories

Availability

Officially announced
Feb 01, 2023 Mar 05, 2026
Scheduled release
Mar 27, 2026
Prices (MSRP)
8GB/256GB - $1200 | €1300
12GB/512GB - $1450 | €1589
12GB/1024GB - $1649 | €1749
8GB/128GB - $499 | €479
12GB/256GB - $599 | €549

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)
6.44 x 3.02 x 0.31 inches
163.6 x 76.6 x 7.9 mm
Weight
8.25 oz / 234.0 g 7.41 oz / 210.0 g
Materials
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Back: Aluminum
Frame: Aluminum
Resistance
Water, Splash, Dust; IP68 Water, Dust; IP65
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint Optical in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key Right: Volume control
Colors
Phantom Black, Cream, Green, Lavender Silver, Pink, Black

Display

Size
6.8-inch, 89.87% screen-to-body 6.8-inch, 89.76% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 1750 nits AMOLED, 144Hz, HDR10+, 5000 nits
Resolution
3088x1440px, 19.3:9 ratio, 501 PPI 2800x1260px, 20:9 ratio, 450 PPI
Protection
Corning Gorilla Glass Victus 2 Corning Gorilla Glass 7i
PhoneArena Display Test
Bright Max (20% APL)
1598 (Good) 1520 (Good)
Bright Min
0.8 (Excellent) 1.9 (Good)

Hardware

System chip
Snapdragon 8 Gen 2 SM8550 (4 nm) Snapdragon 7 Gen 4 SM7750-AB (4 nm)
Processor
Octa-core
1x3.36GHz Kryo Prime
4x2.8GHz Kryo Gold
3x2.0GHz Kryo Silve
Octa-core
1x2.8GHz Cortex-A720
4x2.4​GHz Cortex-A720
3x1.8​GHz Cortex-A520
GPU
Adreno 740 Adreno 722
Memory
8GB (LPDDR5X)/256GB (UFS 4.0)
12GB/256GB
12GB/512GB
12GB/1024GB
8GB (LPDDR5X)/128GB (UFS 3.1)
12GB/256GB
Storage expansion
not expandable not expandable
OS
Android (14, 13) Android (16), up to 3 OS updates
PhoneArena Performance Test
GeekBench 6 Single
1971 1350
GeekBench 6 Multi
5115 4221
3D Mark High
3828 2094
3D Mark Low
1951 2082

Battery

Type
5000 mAh, Li - Ion 5080 mAh
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Qualcomm Quick Charge 4, USB Power Delivery
Reverse wired charging
Charge speed
Wired: 45.0W
Wireless: 15.0W
Wired: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
7h 17min
Browsing
18h 57min
Video
8h 54min
Gaming
10h 59min
Battery Life Estimate
7h 22min
Browsing
16h 22min
Video
12h 29min
Gaming
6h 44min

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, Autofocus, PDAF)
Sensor name: Sony LYT-710
Aperture size: F1.9
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1 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
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 15 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
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
50 MP (Telephoto, Periscope, OIS, Autofocus, PDAF)
Optical zoom: 3.5x
Aperture size: F2.9
Focal Length: 80 mm
Sensor size: 1/2.75"
Pixel size: 0.64 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
4K UHD (30 fps), 1080p (120 fps)
HDR, Time-lapse video, EIS, Dolby Vision HDR
Front
12 MP (PDAF)
Video capture: 4K UHD (60 fps)
32 MP
PhoneArena Camera Tests
147
Overall
150
Photo
144
Video
N/A
Overall
N/A
Photo
N/A
Video

Connectivity & Features

Bluetooth
5.3 5.4
WLAN
Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 3.2 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, 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, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Other
NFC, Ultra Wideband (UWB) NFC

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

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, n38, n40, n41, n48, n66, n71, n77, n78
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, 66, 71
TDD Bands
38, 39, 40, 41, 46, 48
International version - 38, 39, 40, 41
38, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 6, 8, 19
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM Dual Nano SIM + eSIM
HD Voice
Yes
VoLTE
Yes

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 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