Refurbished iPhone 14 Pro from $461
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Samsung Galaxy S23 Ultra vs Google Pixel 9a 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.

Comparison mode:
Specs Size
Differences only
7.1
Samsung Galaxy S23 Ultra
7.0
Google Pixel 9a
Samsung Galaxy S23 Ultra Google Pixel 9a
Released · Feb 17, 2023
Released · Mar 26, 2025
6.8-inch · 3088x1440px
6.3-inch · 2424x1080px
Quad camera
Dual camera
8GB · 256GB
8GB · 128GB
5000 mAh
5100 mAh
Check prices Check prices

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) 		6.09 x 2.88 x 0.35 inches (~0.37 inches with camera bump)
154.7 x 73.2 x 8.9mm (~9.4 mm with camera bump)
Weight
8.25 oz (234.0 g) 6.56 oz (186.0 g)
Materials
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum 		Back: Plastic
Frame: Aluminum
Resistance
Water, Splash, Dust; IP68 Water, Dust; IP68
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint Optical in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Phantom Black, Cream, Green, Lavender Obsidian, Porcelain, Iris, Peony

Display

Size
6.8-inch 6.3-inch
Resolution
3088x1440px, 19.3:9 ratio, 501 PPI 2424x1080px, 20:9 ratio, 421 PPI
Technology
Dynamic AMOLED P-OLED
Refresh rate
120Hz 120Hz
Screen-to-body
89.87 % 79.39 %
Peak brightness
1750 cd/m2 (nit) 2700 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 8 Gen 2 SM8550 (4 nm) Google Tensor G4 (4 nm)
Processor
Octa-core
1x3.36GHz Kryo Prime
4x2.8GHz Kryo Gold
3x2.0GHz Kryo Silve 		Octa-core
1x 3.1GHz Cortex-X4 + 3x 2.6GHz Cortex-A720 + 4x 1.92GHz Cortex-A520
GPU
Adreno 740 Mali-G715 MC7
RAM
8GB (LPDDR5X) 8GB (LPDDR5X)
Internal storage
256GB (UFS 4.0) 128GB (UFS 3.1)
Storage expansion
not expandable not expandable
OS
Android (14, 13), One UI Android (15)

Battery

Capacity
5000 mAh 5100 mAh
Type
Li - Ion Li - Ion
Charging
Fast charging, Qi wireless charging, Reverse wireless charging Fast charging, Qi wireless charging
Charge speed
Wired: 45.0W
Wireless: 15.0W 		Wired: 23.0W
Wireless: 7.5W
PhoneArena Battery Tests
Battery Life Estimate
7h 17min
Browsing
18h 57min
Video
8h 54min
Gaming
10h 59min
Battery Life Estimate
8h 11min
Browsing
19h 39min
Video
10h 57min
Gaming
12h 30min
Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera Dual camera
Main camera
200 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 24 mm
Sensor size: 1/1.3"
Pixel size: 0.6 μm 		48 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 25 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm 		13 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/3.1"
Pixel size: 1.12 μm
Third camera
10 MP (Telephoto)
Optical zoom: 10.0x
Aperture size: F4.9
Focal Length: 230 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm
Fourth camera
10 MP (Telephoto, OIS)
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 69 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm
Flash
LED Dual LED
Video recording
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps)
OIS, HDR 		3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)
Front
12 MP (PDAF), Video capture: 3840x2160 (4K UHD) (60 fps) 13 MP, Video capture: 3840x2160 (4K UHD) (30 fps)
PhoneArena Camera Tests
147
Overall
150
Photo
144
Video
134
Overall
143
Photo
126
Video
Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.3 5.3
WLAN
802.11 a,b,g,n,ac,ax(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 Direct, Hotspot
USB
Type-C, USB 3.2 Type-C, USB 3.2
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
Sensors
Accelerometer, Gyroscope, Compass, Barometer Accelerometer, Gyroscope, Compass, Barometer
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 Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G
Bands n1, n7, n28, n41, n66, n71, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave Bands n1, n2, n3, n5, n7, n8, n20, n28, n48, n66, n71, n77, n78, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600) Bands 38(2600), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM Nano SIM, eSIM

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

Buyers information

MSRP
$ 1200 / € 1300 $ 499
In The Box
USB-C cable, SIM Tray ejector, Paperwork Phone, papers, SIM ejector tool, Type-C cable

Availability

Officially announced
Feb 01, 2023 Mar 19, 2025

Alternative variants

With 12GB RAM
RAM 12GB
With 512GB internal storage
Internal storage 512GB
With 12GB RAM and 512GB internal storage
RAM 12GB
Internal storage 512GB
MSRP $ 1450 / € 1589
With 12GB RAM and 1TB internal storage
RAM 12GB
Internal storage 1024GB
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
4G (FDD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD) Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
FCC OKs Cingular\'s purchase of AT&T Wireless