UMIDIGI Z2 vs Xiaomi Redmi K30 5G Racing

UMIDIGI Z2

Xiaomi Redmi K30 5G Racing

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700, 1900, 2100

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 39(1900); LTE-TDD 1900, 2300, 2500, 2600 MHz

LTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
5G network

-

5G band 41, 78; SA/NSA/Sub6
HSDPA speed

-

42 Mbps
HSUPA speed

-

5.76 Mbps
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

-
LTE speed

LTE, Cat7, 301 Mbps download, 102 Mbps upload

LTE-A
5G speed

-

2+ Gbps download
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, glass

Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM

Dual SIM (Nano-SIM/Nano-SIM(microSD))

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

153.4 mm

165.3 mm
Width

74.4 mm

76.6 mm
Thickness

8.3 mm

8.8 mm
Weight

165 g

208 g
Colors

Black, Blue

Blue, Mint, Purple, Red, White

Display
Display type

IPS capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

6.2 inches

6.67 inches
Resolution

1080 x 2284 pixels

1080 x 2400 pixels
Pixel density

407 ppi

395 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen

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

Yes

-
Display features

-

HDR10, 120Hz sampling rate

Main camera
Camera type

Dual

Quad
Main camera

16 MP, f/2.0 , 1.0 µm

64 MP, f/1.9 , 0.8 µm, 26 mm, 1/1.72"
8 MP

8 MP, f/2.2 , 1/4" , 1.12 µm
5 MP, f/2.4
2 MP, f/2.4
Primary camera resolution

4608 x 3456 pixels

5183 x 3800 pixels
Primary camera video

2160p@30fps

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

dual-LED flash

dual LED flash
Primary camera phase detection autofocus

phase detection autofocus

-
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

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, macro-mode, phase detection autofocus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHz

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C reversible connector

Type-C 1.0 reversible connector
USB On-The-Go

Yes

Yes
Bluetooth

v4.0

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth HID

Yes

-
bluetooth LE

-

Yes
Infrared

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
Beidou

-

Yes
QZSS

-

Yes