Samsung

Xiaomi

Samsung

Galaxy A15

Poco X6

Galaxy S21

2023

2024

2021

2023

2024

2021

Brave Black, Optimistic Blue, Magical Blue, Personality Yellow

Black, White, 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, 20, 28, 38, 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

5.2, A2DP, LE

5.0, A2DP, LE

GPS, GALILEO, GLONASS, BDS, QZSS

GPS, GLONASS, GALILEO, BDS

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, OTG

USB Type-C 3.2, OTG

3.5mm TRS

3.5mm TRS

No

Mediatek Helio G99 (6 nm)

Qualcomm SM7435-AB Snapdragon 7s Gen 2

Qualcomm SM8350 Snapdragon 888 5G (5 nm)

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

Octa-core (4x2.40 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55)

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

Mali-G57 MC2

Adreno 710

Adreno 660

4 GiB

8 GiB

8 GiB

8 GiB

12 GiB

8 GiB

UFS 2.2

UFS 3.1

Super AMOLED

AMOLED

Dynamic AMOLED 2X

Glass

Corning Gorilla Glass Victus

Corning Gorilla Glass Victus+

800 nits

1800 nits

1300 nits

90 Hz

120 Hz

120 Hz

6.5 in

6.67 in

6.1 in

1080 pixels

1220 pixels

1080 pixels

2340 pixels

2712 pixels

2340 pixels

396 ppi

446 ppi

425 ppi

Android 14, One UI 6

Android 13, MIUI 14

Android 11

Android 14, One UI 6.1

Fingerprint (side-mounted)

Fingerprint (under display, optical)

Fingerprint (under display, ultrasonic)

accelerometer, compass

accelerometer, gyro, proximity, compass

accelerometer, gyro, proximity, compass, barometer

IP54

IP68

50 MP

64 MP

12 MP

25 mm

26 mm

f/1.8

f/1.8

f/1.8

OIS

OIS

AF

PDAF

dual pixel PDAF

0.7 μm

1.8 μm

5 MP

8 MP

12 MP

13 mm

f/2.2

f/2.2

f/2.2

AF

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

16 MP

10 MP

26 mm

f/2

f/2.5

f/2.2

AF

dual pixel PDAF

1.22 μm

Li-Ion

Li-Ion

Li-Ion

non-removable

non-removable

non-removable

PD3.0

25 W

67 W

25 W

No

n/a

Qi/PMA

15 W

584 055

316 967

533 112

375 314

605 803

1928

3238

1936

2945