Samsung

Samsung

Samsung

Galaxy A15

Galaxy A25

Galaxy S21

2023

2023

2021

2023

2023

2021

Brave Black, Optimistic Blue, Magical Blue, Personality Yellow

Brave Black, Personality Yellow, Fantasy Blue, Optimistic Blue

Phantom Gray, Phantom White, Phantom Violet, Phantom Pink

4G

5G

5G

Nano-SIM

Nano-SIM

Nano-SIM and eSIM

1, 3, 5, 7, 8, 20, 28, 38, 40, 41

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

SM-G991U1: 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave
SM-G991B: 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6

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

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

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

5.3, A2DP, LE

5.3, A2DP, LE

5.0, A2DP, LE

GPS, GALILEO, GLONASS, BDS, QZSS

GPS, GLONASS, GALILEO, BDS, QZSS

GPS, GLONASS, BDS, GALILEO

Yes

Yes

Yes

FM radio

No

FM radio

USB Type-C

USB Type-C

USB Type-C

USB Type-C 2.0

USB Type-C 2.0

USB Type-C 3.2, OTG

3.5mm TRS

No

No

Mediatek Helio G99 (6 nm)

Exynos 1280

Qualcomm SM8350 Snapdragon 888 5G (5 nm)

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

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

Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)

Mali-G57 MC2

Mali-G68

Adreno 660

4 GiB

4 GiB

8 GiB

8 GiB

8 GiB

8 GiB

UFS 3.1

Super AMOLED

Super AMOLED

Dynamic AMOLED 2X

Glass

Corning Gorilla Glass Victus+

800 nits

1000 nits

1300 nits

90 Hz

120 Hz

120 Hz

6.5 in

6.5 in

6.1 in

1080 pixeles

1080 pixeles

1080 pixeles

2340 pixeles

2340 pixeles

2340 pixeles

396 ppi

396 ppi

425 ppi

Android 14, One UI 6

Android 14, One UI 6

Android 11

Android 14, One UI 6.1

Fingerprint (side-mounted)

Fingerprint (side-mounted)

Fingerprint (under display, ultrasonic)

accelerometer, compass

accelerometer, gyro, compass

accelerometer, gyro, proximity, compass, barometer

IP68

50 MP

50 MP

12 MP

27 mm

26 mm

f/1.8

f/1.8

f/1.8

OIS

OIS

AF

PDAF

dual pixel PDAF

0.64 μm

1.8 μm

5 MP

8 MP

12 MP

13 mm

f/2.2

f/2.2

f/2.2

Super Steady video

1.12 μm

1.4 μm

64 MP

1.1x optical

29 mm

f/2

OIS

PDAF

0.8 μm

13 MP

13 MP

10 MP

26 mm

f/2

f/2.2

f/2.2

dual pixel PDAF

1.12 μm

1.22 μm

Li-Ion

Li-Ion

Li-Ion

non-removable

non-removable

non-removable

PD3.0

25 W

25 W

25 W

No

n/a

Qi/PMA

15 W

584 055

316 967

443 234

375 314

480 771

1928

2023

3238

1936

2098