Samsung Galaxy A55 5G vs Nothing Phone (3a) 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.

5.8	6.4
Samsung Galaxy A55 5G	Nothing Phone (3a)
Released · Mar 20, 2024	Released · Mar 11, 2025
6.6-inch · 2400x1080px	6.8-inch · 2392x1080px
50 MP Main · 32 MP Selfie	50 MP Main · 32 MP Selfie
8GB · 128GB	8GB · 128GB
5000 mAh	5000 mAh
Check prices	Check prices

Display

Size
6.6-inch	6.8-inch
Resolution
2400x1080px, 20:9 ratio, 399 PPI	2392x1080px, 20:9 ratio, 388 PPI
Technology
Super AMOLED	OLED
Refresh rate
120Hz	120Hz
Screen-to-body
84.30 %	87.32 %
Peak brightness
550 cd/m2 (nit)	3000 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Panda Glass), Ambient light sensor, Proximity sensor

Hardware

System chip
Exynos 1480 (5 nm)	Qualcomm Snapdragon 7s Gen 3 SM7635 (4 nm)
Processor
Octa-core 4x 2.7GHz Cortex-A78 + 4x 2.0GHz Cortex-A55	Octa-core 1x 2.5GHz Cortex-A720 + 3x 2.4GHz Cortex-A720 + 4x 1.8GHz Cortex-A520 64-bit
GPU
Yes	Adreno 710
RAM
8GB	8GB
Internal storage
128GB	128GB, not expandable
Storage expansion
microSDXC
OS
Android (14)	Android (15)

Battery

Capacity
5000 mAh	5000 mAh
Type
Li - Ion, Not user replaceable	Not user replaceable
Charging
Fast charging	Fast charging, Reverse wired charging
Max charge speed
Wired: 25.0W	Wired: 50.0W

Battery Life Estimate

6h 36min

Browsing

17h 7min

Video

8h 15min

Gaming

9h 39min

Battery Life Estimate

7h 38min

Browsing

17h 4min

Video

11h 6min

Gaming

11h 21min

Camera

Rear
Triple camera	Triple camera
Main camera
50 MP (OIS, Autofocus) Aperture size: F1.8 Sensor size: 1/1.56" Pixel size: 1.0 μm	50 MP (OIS, PDAF) Aperture size: F1.9 Sensor size: 1/1.57"
Second camera
12 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.06" Pixel size: 1.12 μm	50 MP (Telephoto) Optical zoom: 2.0x Aperture size: F2.0 Sensor size: 1/2.74"
Third camera
5 MP (Macro) Aperture size: F2.4	8 MP (Ultra-wide) Aperture size: F2.2
Flash
LED	LED
Video recording
3840x2160 (4K UHD) (30 fps)	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps)
Front
32 MP, Video capture: 3840x2160 (4K UHD) (30 fps)	32 MP

132

Overall

140

Photo

123

Video

126

Overall

135

Photo

117

Video

Design

Dimensions
6.34 x 3.05 x 0.00 inches (161.1 x 77.4 8.2 mm)	6.44 x 3.05 x 0.33 inches (163.52 x 77.5 x 8.35 mm)
Weight
7.51 oz(213.0 g)	7.09 oz(201.0 g)
Materials
Back: Glass (Corning Gorilla Glass) Frame: Plastic	Back: Glass Frame: Plastic
Resistance
Water, Dust; IP67	Water, Dust; IP64
Biometrics
Optical in-screen fingerprint	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key, Other
Colors
Iceblue, Lilac, Navy, Lemon	Black, White, Blue

Cellular

5G
Bands n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78, 5G Ready	Bands n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, 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), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)	Bands 1(2100), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)
3G
Bands 1(2100), 2(1900), 3(1800), 5(850), 8(900)	Bands 1(2100), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM, eSIM	Dual Nano SIM

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

Connectivity & Features

Bluetooth
5.3	5.4
Wi-Fi
802.11 a,b,g,n,ac,ax(Wi-Fi 6) Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6) Multiple antennas, MIMO, Wi-Fi Direct, Hotspot
USB
Type-C (reversible), Features: Charging	Type-C (reversible), Features: Charging
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass
Other
NFC	NFC

Buyers information

MSRP
$ 489	$ 379
In The Box
	Phone, Type-C cable, SIM ejector, Paperwork

Availability

Officially announced
Mar 11, 2024	Mar 04, 2025

Alternative variants

With 256GB internal storage


Internal storage	256GB

With 12GB RAM and 256GB internal storage


RAM	12GB
Internal storage	256GB

With 12GB RAM and 256GB internal storage


RAM	12GB
Internal storage	256GB

Links

Full specifications
Samsung Galaxy A55 5G Specs	Nothing Phone (3a) Specs
PhoneArena Review
Samsung Galaxy A55 5G Review	Nothing Phone (3a) Review