Xiaomi Poco X3 NFC vs Xiaomi Redmi K50 Pro

Xiaomi Poco X3 NFC

Xiaomi Redmi K50 Pro

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G network

-

5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A, 750 Mbps download, 150 Mbps upload

LTE-A, 211 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass 5), aluminum frame, plastic back

Glass front (Gorilla Glass Victus), glass back
SIM

Hybrid Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

165.3 mm

163.1 mm
Width

76.8 mm

76.2 mm
Thickness

9.4 mm

8.5 mm
Weight

215 g

201 g
Splash resistant

IP53

IP53
Dust proof

-

IP53
Colors

Blue, Gray

Black, Blue, Gray, Green

Display
Display type

IPS LCD

OLED
Physical size

6.67 inches

6.67 inches
Resolution

1080 x 2400 pixels

1440 x 3200 pixels
Pixel density

395 ppi

526 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass Victus
Display features

120Hz, HDR10, 450 nits (typ)

120Hz, Dolby Vision, HDR10+, 1200 nits (peak)

Hardware
CPU

Octa-core

Octa-core
CPU

Dual-core 2.3 GHz Kryo 470 Gold

Single-core 3.05 GHz Cortex-X2
CPU(second)

Hexa-core 1.8 GHz Kryo 470 Silver

Triple-core 2.85 GHz Cortex-A710
CPU(third)

Quad-core 1.80 GHz Cortex-A510
Chipset

Qualcomm SM7150-AC Snapdragon 732G

MediaTek Dimensity 9000
GPU

Adreno 618

Mali-G710 MC10
Internal storage

64, 128 GB

128, 256, 512 GB
Memory RAM

6 GB

8, 12 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

256 GB

-
Storage

UFS 2.1

UFS 3.1

Main camera
Camera type

Quad

Triple
Main camera

(wide) , 64 MP, f/1.9 , 1/1.73" , 0.8 µm

(wide) , 108 MP, f/1.79 , 1/1.52" , 0.7 µm, 26 mm
(ultrawide) , 13 MP, f/2.2 , 119˚ , 1.0 µm

(ultrawide) , 8 MP, 119˚
(macro) , 2 MP, f/2.4

(macro) , 2 MP, f/2.4
(depth) , 2 MP, f/2.4
Primary camera resolution

9248 x 6944 pixels

12000 x 9000 pixels
Primary camera video

4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS

4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Primary camera flash

dual-LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, flicker sensor
DxOMark photo

107

-
DxOMark zoom

45

-
DxOMark video

98

-
DxOMark camera score

103

-

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.1

v5.3
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

Yes

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
BDS

Yes

Yes
QZSS

-

Yes
NavIC

-

Yes

Features
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity

Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity

Battery
Battery type

Li-Po

Li-Po
Battery capacity

5160 mAh

4520 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

Quick Charge (62% in 30 min, 100% in 65 min)

Quick Charge 3+, 120W (100% in 19 min)