Samsung Galaxy A55 5G vs Nothing Phone (2a) vs Samsung Galaxy S24 Specs Comparison

Display

Size
6.6-inch	6.7-inch	6.2-inch
Resolution
2400 x 1080 px, 20:9 ratio, 399 PPI	2412 x 1084 px, 20:9 ratio, 395 PPI	2340 x 1080 px, 19.5:9 ratio, 416 PPI
Technology
Super AMOLED	AMOLED	Dynamic AMOLED
Refresh rate
120Hz	120Hz	120Hz
Screen-to-body
84.30 %	87.28 %	90.87 %
Peak brightness
550 cd/m2 (nit)	1300 cd/m2 (nit)	2600 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor

Hardware

System chip
Exynos 1480 (5 nm)	MediaTek Dimensity 7200 Pro (4 nm)	Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm)
Processor
Octa-core, 4x 2.7GHz Cortex-A78 + 4x 2.0GHz Cortex-A55	Octa-core, 2x 2.8GHz Cortex A715 + 6x 2.0GHz Cortex A510, 64-bit	Octa-core, 1x 3.39GHz Cortex-X4 + 3x 3.1GHz Cortex-A720 + 2x 2.9GHz Cortex-A720 + 2x 2.2GHz Cortex-A520
GPU
Yes	Mali-G610 MC4	Adreno 750
RAM
8GB	8GB	8GB (LPDDR5X)
Internal storage
128GB	128GB	128GB (UFS 3.1), not expandable
Storage expansion
microSDXC
OS
Android (14)	Android (14)	Android (14), One UI
Device type
Smartphone	Smartphone	Smartphone

Battery

Capacity
5000 mAh	5000 mAh	4000 mAh
Type
Li - Ion, Not user replaceable	Not user replaceable	Li - Ion, Not user replaceable
Charging
Fast charging		Fast charging, Qi wireless charging, Reverse wireless charging
Max charge speed
Wired: 25.0W	Wired: 45.0W	Wired: 25.0W Wireless: 15.0W

PhoneArena Battery Tests

Battery Life Estimate

6h 36min

Browsing

17h 7min

Video

8h 15min

Gaming

9h 39min

Battery Life Estimate

6h 25min

Browsing

13h 33min

Video

10h 5min

Gaming

8h 47min

Battery Life Estimate

6h 37min

Browsing

16h 18min

Video

8h 20min

Gaming

10h 45min

Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Triple camera	Dual camera	Triple camera
Main camera
50 MP (OIS, Autofocus) Specifications: Aperture size: F1.8 Sensor size: 1/1.56" Pixel size: 1.0 μm	50 MP (OIS, PDAF) Specifications: Aperture size: F1.9 Sensor size: 1/1.56"	50 MP (OIS, PDAF) Specifications: Aperture size: F1.8 Focal length: 24 mm Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
12 MP (Ultra-wide) Specifications: Aperture size: F2.2 Sensor size: 1/3.06" Pixel size: 1.12 μm	50 MP (Ultra-wide) Specifications: Aperture size: F2.2 Sensor size: 1/2.76"	10 MP (Telephoto, OIS) Specifications: Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 67 mm Sensor size: 1/3.94" Pixel size: 1.0 μm
Third camera
5 MP (Macro) Specifications: Aperture size: F2.4		12 MP (Ultra-wide) Specifications: Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Flash
LED	LED	LED
Video recording
3840x2160 (4K UHD) (30 fps)	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps)	7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) Features: HDR, Continuous autofocus, Picture-taking during video recording, 10-bit HDR
Front
32 MP, Video capture: 3840x2160 (4K UHD) (30 fps)	32 MP	12 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps)

PhoneArena Camera Tests

132

Overall

140

Photo

123

Video

124

Overall

129

Photo

119

Video

152

Overall

156

Photo

147

Video

Find out more details about photo and video scores for all phones we have tested on our PhoneArena Camera Score page.

Design

Dimensions
6.34 x 3.05 x 0.00 inches (161.1 x 77.4 8.2 mm)	6.41 x 3.00 x 0.34 inches (162.74 x 76.32 x 8.55 mm)	5.79 x 2.78 x 0.30 inches (147 x 70.6 x 7.6 mm) thickness with camera 0.35 inches (8.85 mm)
Weight
7.51 oz(213.0 g)	6.70 oz(190.0 g)	5.93 oz(168.0 g)
Materials
Back: Glass (Corning Gorilla Glass) Frame: Plastic	Back: Plastic Frame: Plastic	Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum
Resistance
Water, Dust; IP67	Yes; IP54	Water, Dust; IP68
Biometrics
Optical in-screen fingerprint	Optical in-screen fingerprint	Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Iceblue, Lilac, Navy, Lemon		Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue

Cellular

5G
Bands n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78, 5G Ready	Bands n1, n3, n5, n7, n8, n20, n28, n38, n39, n40, n41, n66, n77, n78	Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, mmWave, 5G Ready
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)	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), 40(2300), 41(2600+)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)	Bands 38(2600), 39(1900+), 40(2300)
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)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s		LTE-A Pro Cat 20 (2000/150 Mbit/s)
Dual SIM
Yes
SIM type
Nano SIM, eSIM	Dual Nano SIM	Dual Nano SIM + eSIM

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers	Earpiece, Multiple speakers
Screen mirroring
Wireless screen share	Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation	Noise cancellation

Connectivity & Features

Bluetooth
5.3	5.3	5.3
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	802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E Wi-Fi Direct, Hotspot
USB
Type-C (reversible), Features: Charging	Type-C (reversible), Features: Charging	Type-C (reversible), USB 3.2, Features: Charging, OTG
Hearing aid compatible
		M3/T4
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	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass, Barometer
Other
NFC	NFC	NFC

Regulatory Approval

FCC approval
		Date approved: Nov 30, 2023 FCC ID value: A3LSMS921U
Measured SAR
		Head: 1.23 W/kg Body: 1.14 W/kg Simultaneous Transmission: 1.58 W/kg

Buyers information

MSRP
$ 489	$ 349 / € 329	$ 800 / € 899
In The Box
		USB-C cable, SIM ejector tool, Paperwork

Availability

Officially announced
Mar 11, 2024	Mar 05, 2024	Jan 17, 2024

Alternative variants

With 256GB internal storage

Internal storage	256GB

With 256GB internal storage

Internal storage	256GB

With 256GB internal storage

Internal storage	256GB (UFS 4.0)
MSRP	$ 860

With 12GB RAM and 256GB internal storage

RAM	12GB
Internal storage	256GB

With 12GB RAM and 256GB internal storage

RAM	12GB
Internal storage	256GB

International

System chip	Exynos 2400 (4 nm)
Processor	Deca-core, 1x 3.2GHz Cortex-X4 + 2x 2.9GHz Cortex-A720 + 3x 2.6GHz Cortex-A720 + 4x 1.95GHz Cortex-A520
GPU	Xclipse 940

Links

Full specifications
Samsung Galaxy A55 5G Specs	Nothing Phone (2a) Specs	Samsung Galaxy S24 Specs
PhoneArena Review
Samsung Galaxy A55 5G Review	Nothing Phone (2a) Review	Samsung Galaxy S24 Review
User Reviews
	Nothing Phone (2a) User Reviews	Samsung Galaxy S24 User Reviews