Samsung Galaxy A55 vs. Samsung Galaxy S23 vs. Nothing Phone (2a)

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Mobile Phones

Samsung Galaxy A55

Commercialization

Brand

Samsung

Samsung

Nothing

Model

Galaxy A55

Galaxy S23

Phone (2a)

Known Since Year

Sold since year

Discontinued since year

Colors Available

Iceblue, Lilac, Navy, Lemon

Phantom Black, Cream, Green, Lavender, Graphite, Lime

Black, White, Milk, Blue

Communications

Cell Technology

5G

5G

5G

SIM/Chip Type

Nano-SIM, eSIM

Nano-SIM and eSIM

Nano-SIM

Cell Bands

1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6

USA: 1, 7, 25, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave
Intl: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6

1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA

WiFi

802.11 a/b/g/n/ac/6, dual-band

802.11 a/b/g/n/ac/6e, tri-band

802.11 a/b/g/n/ac/6, dual-band

Bluetooth

5.3, A2DP, LE

5.3, A2DP, LE

5.3, A2DP, LE

Geolocation

GPS, GALILEO, GLONASS, BDS, QZSS

GPS, GLONASS, BDS, GALILEO

GPS, GALILEO, GLONASS, BDS, QZSS

NFC

Yes

Yes

Yes

Broadcast Radio

No

No

No

Physical Ports

Data Connector

USB Type-C

USB Type-C

USB Type-C

Data Technology

USB Type-C 2.0, OTG

USB Type-C 3.2, OTG

USB Type-C 2.0, OTG

Headphones Connector

No

No

No

CPU, Memory and Storage

Chipset

Exynos 1480 (4 nm)

Qualcomm SM8550-AC Snapdragon 8 Gen 2

Mediatek Dimensity 7200 Pro

CPU(s)

Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)

Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)

Octa-core (2x2.8 GHz Cortex-A715 & 6x 2.0 Cortex-A510)

GPU

Xclipse 530

Adreno 740

Mali-G610 MC4

Min. RAM

6 GiB

8 GiB

8 GiB

Max. RAM

12 GiB

8 GiB

12 GiB

Min. Storage

Max. Storage

Type of Storage

UFS 3.1 (128 GiB only) or UFS 4.0 (Rest)

Display

Technology

Super AMOLED

Dynamic AMOLED 2X

AMOLED

Scratch Protection

Corning Gorilla Glass Victus+

Corning Gorilla Glass Victus 2

Corning Gorilla Glass

Peak Brightness

1000 nits

1750 nits

1300 nits

Refresh Rate

120 Hz

120 Hz

120 Hz

Size (Diam.)

6.6 in

6.1 in

6.7 in

Horizontal Resolution

1080 pixels

1080 pixels

1080 pixels

Vertical Resolution

2340 pixels

2340 pixels

2412 pixels

Pixel Density

390 ppi

425 ppi

394 ppi

Features and Software

Original Operative System

Android 14, One UI 6.1

Android 13

Android 14, Nothing OS 2.5.5

Updated Operative System

Android 14, One UI 6.1

Biometric Locking

Fingerprint (under display, optical)

Fingerprint (under display, ultrasonic)

Fingerprint (under display, optical)

Other Sensors

accelerometer, gyro, compass

accelerometer, gyro, proximity, compass, barometer

accelerometer, gyro, proximity, compass

IP Rating

IP67

IP68

IP54

Main Camera

Resolution

50 MP

50 MP

50 MP

Focal Length

24 mm

Lens Aperture

f/1.8

f/1.8

f/1.9

Image Stabilization

OIS

OIS

OIS

Auto-Focus

PDAF

dual pixel PDAF

PDAF

Pixel Size

1 μm

1 μm

Wide Camera

Resolution

12 MP

12 MP

50 MP

Focal Length

13 mm

Lens Aperture

f/2.2

f/2.2

f/2.2

Auto-Focus Technology

dual pixel PDAF

AF

Pixel Size

1.12 μm

1.4 μm

0.64 μm

Telephoto Camera

Resolution

10 MP

Zoom

3x optical

Focal Length

70 mm

Lens Aperture

f/2.4

Image Stabilization Technology

OIS

Auto-Focus Technology

PDAF

Pixel Size

1 μm

2nd Telephoto Camera

Resolution

Zoom

Focal Length

Lens Aperture

Image Stabilization Technology

Auto-Focus Technology

Pixel Size

Front Camera

Resolution

32 MP

12 MP

32 MP

Focal Length

26 mm

26 mm

Lens Aperture

f/2.2

f/2.2

f/2.2

Auto-Focus Technology

dual pixel PDAF

Pixel Size

0.8 μm

Energy and Autonomy

Battery Type/Chemistry

Li-Ion

Li-Ion

Li-Ion

Battery Capacity

Battery Replacement Model

non-removable

non-removable

non-removable

Wired Charging Tech.

PD3.0

Wired Charging Power

25 W

25 W

45 W

Wireless Charging Tech.

n/a

Qi/PMA

No

Wireless Charging Power

15 W

Product Dimensions and Weight

Height

Width

Thickness

Weight

Packaging Dimensions and Weight

Length

Width

Height

Weight

Performance

AnTuTu (v8)

AnTuTu (v9)

635 598

1 231 075

578 493

AnTuTu (v10)

726 158

684 574

GeekBench (v5)

GeekBench (v5.1)

GeekBench (v6)