Samsung Galaxy A25 vs. Samsung Galaxy A55 vs. Nothing Phone (2a)

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Mobile Phones

Samsung Galaxy A25

Commercialization

Brand

Samsung

Samsung

Nothing

Model

Galaxy A25

Galaxy A55

Phone (2a)

Known Since Year

Sold since year

Discontinued since year

Colors Available

Brave Black, Personality Yellow, Fantasy Blue, Optimistic Blue

Iceblue, Lilac, Navy, Lemon

Black, White, Milk, Blue

Communications

Cell Technology

5G

5G

5G

SIM/Chip Type

Nano-SIM

Nano-SIM, eSIM

Nano-SIM

Cell Bands

1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6

1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 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, dual-band

802.11 a/b/g/n/ac/6, dual-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, GLONASS, GALILEO, BDS, QZSS

GPS, GALILEO, GLONASS, BDS, QZSS

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

USB Type-C 2.0, OTG

USB Type-C 2.0, OTG

Headphones Connector

No

No

No

CPU, Memory and Storage

Chipset

Exynos 1280

Exynos 1480 (4 nm)

Mediatek Dimensity 7200 Pro

CPU(s)

Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)

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

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

GPU

Mali-G68

Xclipse 530

Mali-G610 MC4

Min. RAM

4 GiB

6 GiB

8 GiB

Max. RAM

8 GiB

12 GiB

12 GiB

Min. Storage

Max. Storage

Type of Storage

Display

Technology

Super AMOLED

Super AMOLED

AMOLED

Scratch Protection

Corning Gorilla Glass Victus+

Corning Gorilla Glass

Peak Brightness

1000 nits

1000 nits

1300 nits

Refresh Rate

120 Hz

120 Hz

120 Hz

Size (Diam.)

6.5 in

6.6 in

6.7 in

Horizontal Resolution

1080 pixels

1080 pixels

1080 pixels

Vertical Resolution

2340 pixels

2340 pixels

2412 pixels

Pixel Density

396 ppi

390 ppi

394 ppi

Features and Software

Original Operative System

Android 14, One UI 6

Android 14, One UI 6.1

Android 14, Nothing OS 2.5.5

Updated Operative System

Biometric Locking

Fingerprint (side-mounted)

Fingerprint (under display, optical)

Fingerprint (under display, optical)

Other Sensors

accelerometer, gyro, compass

accelerometer, gyro, compass

accelerometer, gyro, proximity, compass

IP Rating

IP67

IP54

Main Camera

Resolution

50 MP

50 MP

50 MP

Focal Length

27 mm

Lens Aperture

f/1.8

f/1.8

f/1.9

Image Stabilization

OIS

OIS

OIS

Auto-Focus

PDAF

PDAF

PDAF

Pixel Size

0.64 μm

1 μm

Wide Camera

Resolution

8 MP

12 MP

50 MP

Focal Length

Lens Aperture

f/2.2

f/2.2

f/2.2

Auto-Focus Technology

AF

Pixel Size

1.12 μm

1.12 μm

0.64 μm

Telephoto Camera

Resolution

Zoom

Focal Length

Lens Aperture

Image Stabilization Technology

Auto-Focus Technology

Pixel Size

2nd Telephoto Camera

Resolution

Zoom

Focal Length

Lens Aperture

Image Stabilization Technology

Auto-Focus Technology

Pixel Size

Front Camera

Resolution

13 MP

32 MP

32 MP

Focal Length

26 mm

Lens Aperture

f/2.2

f/2.2

f/2.2

Auto-Focus Technology

Pixel Size

1.12 μm

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.

Wired Charging Power

25 W

25 W

45 W

Wireless Charging Tech.

n/a

n/a

No

Wireless Charging Power

Product Dimensions and Weight

Height

Width

Thickness

Weight

Packaging Dimensions and Weight

Length

Width

Height

Weight

Performance

AnTuTu (v8)

AnTuTu (v9)

443 234

635 598

578 493

AnTuTu (v10)

480 771

726 158

684 574

GeekBench (v5)

GeekBench (v5.1)

GeekBench (v6)