UMIDIGI Z2 vs Xiaomi Redmi Note 9 4G

UMIDIGI Z2

Xiaomi Redmi Note 9 4G

Network
2G network

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

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

HSDPA 850, 900, 1700, 1900, 2100

HSDPA 850, 900, 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, 8, 34, 38, 39, 40, 41
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE, Cat7, 301 Mbps download, 102 Mbps upload

LTE-A, 391 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, glass

Glass front (Gorilla Glass 3), plastic frame, plastic back
SIM

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

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

153.4 mm

162.3 mm
Width

74.4 mm

77.3 mm
Thickness

8.3 mm

9.6 mm
Weight

165 g

198 g
Colors

Black, Blue

Blue, Gray, Green, Orange

Display
Display type

IPS capacitive touchscreen

IPS LCD
Physical size

6.2 inches

6.53 inches
Resolution

1080 x 2284 pixels

1080 x 2340 pixels
Pixel density

407 ppi

395 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen

Scratch resistant, Corning Gorilla Glass 3
Multitouch

Yes

-
Display features

-

400 nits (typ), Max Vision Display

Main camera
Camera type

Dual

Triple
Main camera

16 MP, f/2.0 , 1.0 µm

48 MP, f/1.8 , 0.8 µm, (wide) , 26 mm, 1/2.0"
8 MP

8 MP, (ultrawide) , f/2.2 , 120˚ , 1/4.0" , 1.12 µm
(depth) , 2 MP, f/2.4
Primary camera resolution

4608 x 3456 pixels

4608 x 3456 pixels
Primary camera video

2160p@30fps

1080p@30fps
Primary camera flash

dual-LED flash

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, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, RAW

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

-
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C reversible connector

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v4.0

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth HID

Yes

-
Infrared

-

Yes
NFC

Yes

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
BDS

-

Yes