Samsung Galaxy S23 vs Nothing Phone (3a) 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.

6.8
Samsung Galaxy S23
6.3
Nothing Phone (3a) Pro
Samsung Galaxy S23 Nothing Phone (3a) Pro
Released · Feb 17, 2023
Released · Mar 25, 2025
6.1-inch · 2340x1080px
6.8-inch · 2392x1080px
Triple camera
Triple camera
8GB · 128GB
12GB · 256GB
3900 mAh
5000 mAh
Check prices Check prices

Availability

Officially announced
Feb 01, 2023 Mar 04, 2025
Prices (MSRP)
$800 $459

Design

Dimensions
5.76 x 2.79 x 0.30 inches (~0.36 inches with camera bump)
146.3 x 70.9 x 7.6mm (~9.02 mm with camera bump)
6.44 x 3.05 x 0.33 inches
163.52 x 77.5 x 8.39 mm
Weight
5.93 oz / 168.0 g 7.44 oz / 211.0 g
Materials
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Back: Glass
Frame: Plastic
Resistance
Water, Dust; IP68 Water, Dust; IP64
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Left: Volume control; Right: Lock/Unlock key, Other
Colors
Phantom Black, Cream, Green, Lavender Grey, Black

Display

Size
6.1-inch, 88.57% screen-to-body 6.8-inch, 87.32% screen-to-body
Type
Super AMOLED, 120Hz, HDR, 1750 nits OLED, 120Hz, 3000 nits
Resolution
2340x1080px, 19.5:9 ratio, 422 PPI 2392x1080px, 20:9 ratio, 388 PPI
Protection
Corning Gorilla Glass Victus 2 Panda Glass
PhoneArena Display Test
Bright Max (20% APL)
1531 (Good) 1408 (Good)
Bright Min
0.9 (Excellent) 2.3 (Average)

Hardware

System chip
Snapdragon 8 Gen 2 SM8550-AC (4 nm) Snapdragon 7s Gen 3 SM7635 (4 nm)
Processor
Octa-core
1x3.36GHz Kryo Prime
4x2.8GHz Kryo Gold
3x2.0GHz Kryo Silve
Octa-core
1x2.5GHz Cortex-A720
3x2.4​GHz Cortex-A720
4x1.8​GHz Cortex-A520
GPU
Adreno 740 Adreno 710
Memory
8GB (LPDDR5X)/128GB (UFS 4.0)
8GB/256GB
12GB/256GB
Storage expansion
not expandable not expandable
OS
Android (14, 13) Android (15)
PhoneArena Performance Test
GeekBench 6 Single
2023 1187
GeekBench 6 Multi
5180 3311
3D Mark High
3807 1060
3D Mark Low
2079 1054

Battery

Type
3900 mAh, Li - Ion 5000 mAh
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Fast charging
Reverse wired charging
Charge speed
Wired: 25.0W
Wireless: 10.0W
Wired: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
6h 3min
Browsing
15h 21min
Video
8h 6min
Gaming
8h 1min
Battery Life Estimate
7h 15min
Browsing
16h 13min
Video
10h 26min
Gaming
11h 6min

Camera

Rear
Triple camera Triple camera
Main camera
50 MP (OIS, PDAF)
Sensor name: Samsung ISOCELL
Aperture size: F1.8
Focal length: 23 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
50 MP (OIS, PDAF)
Aperture size: F1.9
Sensor size: 1/1.56"
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
Third camera
12 MP (Telephoto, OIS)
Sensor name: Samsung S5K3K1
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 64 mm
Sensor size: 1/3.94"
Pixel size: 1.0 μm
50 MP (Telephoto)
Optical zoom: 3.0x
Aperture size: F2.5
Flash
Dual LED LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps)
OIS, HDR
4K UHD (30 fps), 1080p (120 fps)
Front
12 MP
Video capture: 4K UHD (60 fps)
50 MP
PhoneArena Camera Tests
137
Overall
139
Photo
134
Video
135
Overall
148
Photo
122
Video

Connectivity & Features

Bluetooth
5.3 5.4
WLAN
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
a,b,g,n,ac,Wi-Fi 6
Multiple antennas, MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, 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, n25, n28, n41, n66, n71, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave, 5G Ready n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 66, 71 1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66
4G (TDD) Bands
38, 39, 40, 41, 46, 48 38, 39, 40, 41, 42
3G Bands
1, 2, 4, 5, 8 1, 4, 5, 6, 8, 19
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM Dual Nano SIM

Regulatory Approval

FCC approval
Date approved: Jan 17, 2023
FCC ID value: A3LSMS911U
Measured SAR
Head: 0.95 W/kg
Body: 0.88 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.24 W/kg

Alternative variants

With 256GB internal storage
Memory 256GB
Prices (MSRP) $860
International
5G Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands 38, 39, 40, 41
FCC OKs Cingular\'s purchase of AT&T Wireless