Samsung

Xiaomi

Galaxy S21

Poco X6 Pro

2021

2024

2021

2024

Phantom Gray, Phantom White, Phantom Violet, Phantom Pink

Black, Yellow, Gray

5G

5G

Nano-SIM and eSIM

Nano-SIM

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

1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 77, 78 SA/NSA/Sub6

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

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

5.0, A2DP, LE

5.4, A2DP, LE, aptX HD

GPS, GLONASS, BDS, GALILEO

GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c)

Yes

Yes

FM radio

No

USB Type-C

USB Type-C

USB Type-C 3.2, OTG

USB Type-C 2.0, OTG

No

No

Qualcomm SM8350 Snapdragon 888 5G (5 nm)

Mediatek Dimensity 8300 Ultra

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

Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510)

Adreno 660

Mali G615-MC6

8 GiB

8 GiB

8 GiB

12 GiB

UFS 3.1

UFS 4.0

Dynamic AMOLED 2X

AMOLED

Corning Gorilla Glass Victus+

Corning Gorilla Glass 5

1300 nits

1800 nits

120 Hz

120 Hz

6.1 in

6.67 in

1080 pixeles

1220 pixeles

2340 pixeles

2712 pixeles

425 ppi

446 ppi

Android 11

Android 14, HyperOS

Android 14, One UI 6.1

Fingerprint (under display, ultrasonic)

Fingerprint (under display, optical)

accelerometer, gyro, proximity, compass, barometer

accelerometer, gyro, compass

IP68

IP54

12 MP

64 MP

26 mm

25 mm

f/1.8

f/1.7

OIS

OIS

dual pixel PDAF

PDAF

1.8 μm

0.7 μm

12 MP

8 MP

13 mm

f/2.2

f/2.2

Super Steady video

AF

1.4 μm

1.12 μm

64 MP

1.1x optical

29 mm

f/2

OIS

PDAF

0.8 μm

10 MP

16 MP

26 mm

f/2.2

f/2.4

dual pixel PDAF

AF

1.22 μm

1 μm

Li-Ion

Li-Ion

non-removable

non-removable

PD3.0

PD3.0, QC2.0

25 W

67 W

Qi/PMA

n/a

15 W

584 055

1 396 547

3238

4696