Google Pixel 7a vs. Samsung Galaxy A15 5G vs. Samsung Galaxy A25

Commercialization

Brand

Google

Samsung

Samsung

Model

Pixel 7a

Galaxy A15 5G

Galaxy A25

Known Since Year

Sold since year

Discontinued since year

Colors Available

Charcoal, Snow, Sea, Coral

Brave Black, Personality Yellow, Magical Blue, Optimistic Blue

Brave Black, Personality Yellow, Fantasy Blue, Optimistic Blue

Communications

Cell Technology

5G

5G

5G

SIM/Chip Type

Nano-SIM and eSIM

Nano-SIM

Nano-SIM

Cell Bands

GWKK3: 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 41, 48, 66, 71, 77, 78 SA/NSA/Sub6
G0DZQ: 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 41, 48, 66, 71, 77, 78, 260, 261 SA/NSA/Sub6/mmWave
GHL1X, G82U8: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 76, 77, 78, 79 SA/NSA/Sub6

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

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

WiFi

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

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

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

Bluetooth

5.3, A2DP, LE

5.3, A2DP, LE

5.3, A2DP, LE

Geolocation

GPS, GLONASS, GALILEO, BDS, QZSS, NavIC

GPS, GALILEO, GLONASS, BDS, QZSS

GPS, GLONASS, GALILEO, 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 3.2

USB Type-C 2.0

USB Type-C 2.0

Headphones Connector

No

3.5mm TRS

No

CPU, Memory and Storage

Chipset

Google Tensor G2

Mediatek Dimensity 6100+ (6 nm)

Exynos 1280

CPU(s)

Octa-core (2x2.85 GHz Cortex-X1 & 2x2.35 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)

Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)

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

GPU

Mali-G710 MP7

Mali-G57 MC2

Mali-G68

Min. RAM

8 GiB

4 GiB

4 GiB

Max. RAM

8 GiB

8 GiB

8 GiB

Min. Storage

Max. Storage

Type of Storage

UFS 3.1

Display

Technology

OLED

Super AMOLED

Super AMOLED

Scratch Protection

Corning Gorilla Glass 3

Glass

Peak Brightness

800 nits

1000 nits

Refresh Rate

90 Hz

90 Hz

120 Hz

Size (Diam.)

6.1 in

6.5 in

6.5 in

Horizontal Resolution

1080 pixels

1080 pixels

1080 pixels

Vertical Resolution

2400 pixels

2340 pixels

2340 pixels

Pixel Density

429 ppi

396 ppi

396 ppi

Features and Software

Original Operative System

Android 13

Android 14, One UI 6

Android 14, One UI 6

Updated Operative System

Android 14

Biometric Locking

Fingerprint (under display, optical)

Fingerprint (side-mounted)

Fingerprint (side-mounted)

Other Sensors

accelerometer, gyro, proximity, compass, barometer

accelerometer, gyro, compass

accelerometer, gyro, compass

IP Rating

IP67

Main Camera

Resolution

64 MP

50 MP

50 MP

Focal Length

26 mm

27 mm

Lens Aperture

f/1.9

f/1.8

f/1.8

Image Stabilization

OIS

OIS

Auto-Focus

dual pixel PDAF

AF

PDAF

Pixel Size

0.8 μm

0.64 μm

Wide Camera

Resolution

13 MP

5 MP

8 MP

Focal Length

Lens Aperture

f/2.2

f/2.2

f/2.2

Auto-Focus Technology

Pixel Size

1.12 μm

1.12 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

13 MP

13 MP

Focal Length

20 mm

Lens Aperture

f/2.2

f/2

f/2.2

Auto-Focus Technology

Pixel Size

1.12 μm

1.12 μm

Energy and Autonomy

Battery Type/Chemistry

Li-Po

Li-Ion

Li-Ion

Battery Capacity

Battery Replacement Model

non-removable

non-removable

non-removable

Wired Charging Tech.

PD3.0

Wired Charging Power

18 W

25 W

25 W

Wireless Charging Tech.

Yes

No

n/a

Wireless Charging Power

7.5 W

Product Dimensions and Weight

Height

Width

Thickness

Weight

Packaging Dimensions and Weight

Length

Width

Height

Weight

Performance

AnTuTu (v8)

AnTuTu (v9)

765 281

306 274

443 234

AnTuTu (v10)

364 663

480 771

GeekBench (v5)

GeekBench (v5.1)

GeekBench (v6)