Xiaomi Redmi 9 vs vivo X80 Pro

Network
2G network

GSM 850, 900, 1800, 1900

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

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

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 66
5G network

-

5G band 1, 3, 5, 7, 8, 12, 20, 28, 66, 38, 40, 41, 77, 78, 79 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A

LTE-A, 1174 Mbps download, 211 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

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

Glass front, glass back or ceramic back or eco leather back, aluminum frame
SIM

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

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

163.3 mm

164.6 mm
Width

77 mm

75.3 mm
Thickness

9.1 mm

9.1 mm
Weight

198 g

215 g
Waterproof

-

IP68 (1.5m for 30 mins)
Dust proof

-

IP68
Colors

Blue/Pink, Gray, Green, Purple

Black, Blue, Orange

Display
Display type

IPS LCD capacitive touchscreen

LTPO3 AMOLED
Physical size

6.53 inches

6.78 inches
Resolution

1080 x 2340 pixels

1440 x 3200 pixels
Pixel density

395 ppi

517 ppi
Display colors

16777216

1073741824
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3

-
Display features

-

120Hz, HDR10+, 1500 nits (peak)

Main camera
Camera type

Quad

Quad
Main camera

13 MP, f/2.2 , 28 mm, 1/3.1" , 1.12 µm

50 MP, f/1.6 , 1/1.31" , 1.2 µm, (wide)
8 MP, f/2.2 , 1/4.0" , 1.12 µm

8 MP, f/3.4 , 1/4.4" , 1.0 µm, (periscope telephoto) , 5x optical zoom
5 MP, f/2.4

12 MP, f/1.9 , (telephoto) , 50 mm, 1/2.93" , 1.22 µm, 2x optical zoom
2 MP, f/2.4

48 MP, f/2.2 , (ultrawide) , 114˚ , 16 mm, 1/2.0"
Primary camera resolution

4160 x 3120 pixels

8160 x 6144 pixels
Primary camera video

1080p@30fps

8K, 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Primary camera optics

-

Zeiss optics
Primary camera flash

LED flash

dual-LED dual-tone flash
Camera features

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

Selfie camera
Selfie camera type

-

Single
Selfie camera

8 MP, f/2.0 , 28 mm

32 MP, f/2.5 , 26 mm, (wide) , 1/2.8" , 0.8 µm
Selfie camera resolution

3264 x 2448 pixels

-
Selfie camera features

-

HDR
Selfie camera video

1080p@30fps

4K@30fps, 1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 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
USB

Type-C 1.0 reversible connector

Type-C 3.2
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
Infrared

Yes

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
Beidou

Yes

-
BDS

-

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer, compass, fingerprint, proximity

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

Battery
Battery type

Li-Po

Li-Po
Battery capacity

5020 mAh

4700 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

Qualcomm Quick Charge 3.0

Quick Charge, 80W (100% in 38 min)
Reverse charging

-

Yes
Fast wireless charging

-

Yes, 50W (100% in 50 min)
Talk time 4G

-

16.9 h
DxOMark autonomy

55

-
DxOMark charging

51

-
DxOMark efficiency

55

-
DxOMark battery score

54

-