Samsung Galaxy S23 Ultra vs Google Pixel 7a 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	6.1
Samsung Galaxy S23 Ultra	Google Pixel 7a
Released · Feb 17, 2023	Released · May 10, 2023
6.8-inch · 3088x1440px	6.1-inch · 2400x1080px
Quad camera	Dual camera
8GB · 256GB	8GB · 128GB
5000 mAh	4385 mAh
Check prices	Check prices

Availability

Officially announced
Feb 01, 2023	May 10, 2023
Prices (MSRP)
$1200 \| €1300	$499 \| €509

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)	6.00 x 2.87 x 0.35 inches (~0.41 inches with camera bump) 152.4 x 72.9 x 9 mm (~10.50 mm with camera bump)
Weight
8.25 oz / 234.0 g	6.81 oz / 193.0 g
Materials
Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum
Resistance
Water, Splash, Dust; IP68	Water, Dust; IP67
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint	2D Face unlock, Fingerprint (touch)
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Phantom Black, Cream, Green, Lavender	Charcoal, Snow, Sea, and Coral

Display

Size
6.8-inch, 89.87% screen-to-body	6.1-inch, 80.86% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 1750 nits	OLED, 90Hz, HDR
Resolution
3088x1440px, 19.3:9 ratio, 501 PPI	2400x1080px, 20:9 ratio, 431 PPI
Protection
Corning Gorilla Glass Victus 2	Corning Gorilla Glass

PhoneArena Display Test

Bright Max (20% APL)
1598 (Good)	1277 (Average)
Bright Min
0.8 (Excellent)	1.8 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Gen 2 SM8550 (4 nm)	Google Tensor G2 (5 nm)
Processor
Octa-core 1x3.36GHz Kryo Prime 4x2.8GHz Kryo Gold 3x2.0GHz Kryo Silve	Octa-core 2x2.85GHz Cortex-X1 2x2.35GHz Cortex-A78 4x1.80GHz Cortex-A55
GPU
Adreno 740	Mali-G710 MP7
Memory
8GB (LPDDR5X)/256GB (UFS 4.0) 12GB/256GB 12GB/512GB 12GB/1024GB	8GB/128GB (UFS 3.1)
Storage expansion
not expandable	not expandable
OS
Android (14, 13)	Android (15, 14, 13)

PhoneArena Performance Test

GeekBench 6 Single
1971	1437
GeekBench 6 Multi
5115	3461
3D Mark High
3828	1631
3D Mark Low
1951	1095

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh, Li - Ion	4385 mAh, Li - Polymer
Charging
Fast charging Qi wireless charging, Reverse wireless charging	Fast charging Qi wireless charging
Charge speed
Wired: 45.0W Wireless: 15.0W	Wired: 18.0W Wireless: 7.5W

Battery Life Estimate

7h 17min

Browsing

18h 57min

Video

8h 54min

Gaming

10h 59min

Battery Life Estimate

6h 4min

Browsing

15h 27min

Video

9h 7min

Gaming

5h 27min

Camera

Rear
Quad camera	Dual 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	64 MP Aperture size: F1.9 Focal length: 26 mm Sensor size: 1/1.73" Pixel size: 0.8 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 (Ultra-wide) Aperture size: F2.2 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
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 (60 fps), 1080p
Front
12 MP (PDAF) Video capture: 4K UHD (60 fps)	13 MP

147

Overall

150

Photo

144

Video

133

Overall

140

Photo

127

Video

Connectivity & Features

Bluetooth
5.3	5.3
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,Wi-Fi 6E Wi-Fi Direct, Hotspot 802.11 a, 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, 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, Loudspeaker
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	n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n41, n48, n66, n71, n77, n78, n260, n261, 5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 21, 25, 28, 32, 66
4G (TDD) Bands
38, 39, 40, 41, 46, 48	38, 39, 40, 41
3G Bands
1, 2, 4, 5, 8	1, 2, 3, 5, 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	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 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
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

Links

Full specifications
Samsung Galaxy S23 Ultra Specs	Google Pixel 7a Specs
PhoneArena Review
Samsung Galaxy S23 Ultra Review	Google Pixel 7a Review
User Reviews
Samsung Galaxy S23 Ultra User Reviews