Samsung Galaxy S23 Ultra vs OPPO A55 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	OPPO A55
Released · Feb 17, 2023	Released · Oct 01, 2021
6.8-inch · 3088x1440px	6.5-inch · 1600x720px
Quad camera	Triple camera
8GB · 256GB	4GB · 64GB
5000 mAh	5000 mAh
Check prices

Design

Dimensions
6.43 x 3.07 x 0.35 inches (163.3 x 78 x 8.9 mm) thickness with camera 0.42 inches (10.68 mm)	6.44 x 2.98 x 0.33 inches (163.6 x 75.7 x 8.4 mm) (9 mm)
Weight
8.25 oz(234.0 g)
Materials
Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum
Resistance
Water, Splash, Dust; IP68	Splash
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint	Fingerprint (touch)
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Phantom Black, Cream, Green, Lavender	Rainbow Blue, Starry Black, Green

Display

Size
6.8-inch	6.5-inch
Resolution
3088x1440px, 19.3:9 ratio, 501 PPI	1600x720px, 20:9 ratio, 270 PPI
Technology
Dynamic AMOLED	IPS LCD
Refresh rate
120Hz
Screen-to-body
89.87 %	82.64 %
Peak brightness
1750 cd/m2 (nit)	550 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor	Scratch-resistant glass (NEG Dinorex), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 8 Gen 2 SM8550 (4 nm)	Mediatek Helio G35 MT6765G (12 nm)
Processor
Octa-core 1x3.36GHz Kryo Prime 4x2.8GHz Kryo Gold 3x2.0GHz Kryo Silve	Octa-core 2300 MHz
GPU
Adreno 740	PowerVR GE8320
RAM
8GB (LPDDR5X)	4GB
Internal storage
256GB (UFS 4.0)	64GB
Storage expansion
not expandable	microSDXC
OS
Android (14, 13), One UI	Android (11)

Battery

Capacity
5000 mAh	5000 mAh
Type
Li - Ion, Not user replaceable
Charging
Fast charging, Qi wireless charging, Reverse wireless charging	Fast charging
Max charge speed
Wired: 45.0W Wireless: 15.0W	Wired: 18.0W

Battery Life Estimate

7h 17min

Browsing

18h 57min

Video

8h 54min

Gaming

10h 59min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Camera

Rear
Quad camera	Triple 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	50 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm
Second camera
12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	2 MP (Macro)
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	2 MP (Depth information)
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	LED
Video recording
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps) OIS, HDR	Yes
Front
12 MP (PDAF), Video capture: 3840x2160 (4K UHD) (60 fps)	16 MP

147

Overall

150

Photo

144

Video

N/A

Overall

N/A

Photo

N/A

Video

Connectivity & Features

Bluetooth
5.3	5.0
Wi-Fi
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,dual-band Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 3.2, Features: Charging, OTG	Type-C (reversible), USB 2.0, Features: Charging, OTG
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Compass
Other
NFC, Ultra Wideband (UWB)	NFC

Multimedia

Headphones
No 3.5mm jack	3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Loudspeaker
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
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), 3(1800), 5(850), 8(900)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 1(2100), 5(850), 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	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

Buyers information

MSRP
$ 1200 / € 1300
In The Box
USB-C cable, SIM Tray ejector, Paperwork

Availability

Officially announced
Feb 01, 2023	Oct 01, 2021

Alternative variants

With 12GB RAM


RAM	12GB

With 128GB internal storage


Internal storage	128GB

With 12GB RAM and 512GB internal storage


RAM	12GB
Internal storage	512GB
MSRP	$ 1450 / € 1589

With ^GB RAM and 128GB internal storage


RAM	6GB
Internal storage	128GB

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+)

Links

Full specifications
Samsung Galaxy S23 Ultra Specs	OPPO A55 Specs
PhoneArena Review
Samsung Galaxy S23 Ultra Review
User Reviews
Samsung Galaxy S23 Ultra User Reviews