Digma Linx A450 3G vs Xiaomi Redmi K20 Pro

Digma Linx A450 3G

Xiaomi Redmi K20 Pro

Network
2G network

GSM 900, 1800

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

HSDPA 1900

HSDPA 850, 900, 1700, 1900, 2100, TD-SCDMA 1900, 2000
4G network

-

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

21 Mbps

42 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

3.1 Mbps download, 1.8 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Aluminium alloy, Glass
SIM

Dual SIM (Micro-SIM, dual stand-by)

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

133 mm

156.7 mm
Width

67.5 mm

74.3 mm
Thickness

11 mm

8.8 mm
Weight

135 g

191 g
Colors

Black, White

Black, Blue, Red

Display
Display type

TFT

Super AMOLED capacitive touchscreen
Physical size

4.5 inches

6.39 inches
Resolution

540 x 960 pixels

1080 x 2340 pixels
Pixel density

245 ppi

403 ppi
Display colors

16777216

16777216
Protection

-

2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 6
Multitouch

Yes

Yes
Display features

-

HDR 10, Always-On display

Main camera
Camera type

-

Triple
Main camera

2 MP

48 MP, f/1.8 , 26 mm, 1/2" , 0.8 µm, 2x optical zoom
8 MP, f/2.4 , 53 mm, 1/4" , 1.12 µm
13 MP, f/2.4 , 12 mm, 1/3" , 1.12 µm
Primary camera resolution

1600 x 1200 pixels

8000 x 6000 pixels
Primary camera video

480p@30fps

2160p@30fps, 1080p@960fps
Primary camera flash

LED

dual LED flash
Camera features

Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene mode

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

-

108
DxOMark video

-

89
DxOMark camera score

-

102

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

Yes

Yes
WLAN WiFi Direct

-

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C reversible connector
USB On-The-Go

-

Yes
Bluetooth

v4.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes (L1+L5), with A-GPS
GLONASS

-

GLONASS (L1)
GALILEO

-

Galileo (E1+E5a)
Beidou

-

Yes

Features
Sensors

Accelerometr, light, proximity

Accelerometer, proximity, light, compass, in-display fingerprint, gyroscope, barometer, hall, step detector, step counter