Xiaomi Redmi Note 9 4G vs ZTE nubia X

Xiaomi Redmi Note 9 4G

ZTE nubia X

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

HSDPA 850, 900, 2100

HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
4G network

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

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

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

-
LTE speed

LTE-A, 391 Mbps download, 150 Mbps upload

LTE-A (6CA), Cat18, 1200 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

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

Aluminium alloy, glass
SIM

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

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

162.3 mm

154.1 mm
Width

77.3 mm

73.3 mm
Thickness

9.6 mm

8.4 mm
Weight

198 g

181 g
Colors

Blue, Gray, Green, Orange

Black, Blue, Gray

Display
Display type

IPS LCD

LTPS IPS LCD capacitive touchscreen
Physical size

6.53 inches

6.26 inches
Resolution

1080 x 2340 pixels

1080 x 2280 pixels
Pixel density

395 ppi

403 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, Corning Gorilla Glass 3

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3, LTPS(Low temperature PolySilicon)
Multitouch

-

Yes
Display features

400 nits (typ), Max Vision Display

-
Secondary screen resolution

-

720 x 1520 pixels
Secondary screen physical size

-

5.1 inches
Secondary display

-

OLED
Secondary display protection

-

Corning Gorilla Glass 3

Hardware
CPU

Octa-core

Octa-core
CPU

Dual-core 2.0 GHz Kryo 260 Gold

Quad-core 2.65 GHz Kryo 385 Gold
CPU(second)

Hexa-core 1.8 GHz Kryo 260 Silver

quad-core 1.8 GHz Kryo 385 Silver
Chipset

Qualcomm SM6115 Snapdragon 662

Qualcomm SDM845 Snapdragon 845
GPU

Adreno 610

Adreno 630
Memory RAM

4, 6, 8 GB

6, 8 GB
Internal storage

128, 256 GB

64, 128, 256 GB
Memory card

microSD, microSDHC, microSDXC

-
Memory card max

512 GB

-
Storage

UFS 2.2

-

Main camera
Camera type

Triple

Dual
Main camera

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

24 MP, f/1.8
(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4.0" , 1.12 µm

24 MP, f/1.7
(depth) , 2 MP, f/2.4
Primary camera resolution

4608 x 3456 pixels

4608 x 3456 pixels
Primary camera video

1080p@30fps

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

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, phase detection autofocus, laser autofocus, RAW

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

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
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

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

Yes

Yes
Bluetooth

v4.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Infrared

Yes

-
NFC

No

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
Beidou

-

Yes
BDS

Yes

-