Xiaomi Poco X3 Pro vs OPPO A91 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Xiaomi Poco X3 Pro OPPO A91
Released · March 2021
Released · Dec 20, 2019
6.7-inch · 2400x1080px
6.4-inch · 2400x1080px
Quad camera
Dual camera
6GB · 128GB
4GB · 128GB
5160 mAh
4025 mAh
Check prices

Availability

Officially announced
Mar 22, 2021 Dec 20, 2019
Prices (MSRP)
6GB/128GB - €249

Design

Dimensions
6.51 x 3.02 x 0.37 inches
165.3 x 76.8 x 9.4 mm
6.31 x 2.89 x 0.31 inches
160.2 x 73.3 x 7.9 mm
Weight
7.58 oz / 215.0 g 6.07 oz / 172.0 g
Materials
Back: Plastic
Frame: Plastic
Resistance
Splash, Dust; IP53
Biometrics
2D Face unlock, Fingerprint (touch) Optical in-screen fingerprint
Keys
Left: Volume control, Lock/Unlock key Left: Volume control; Right: Lock/Unlock key
Colors
Phantom black, Frost blue, Metal bronze Lightening Black, Unicorn White, Blazing Blue

Display

Size
6.7-inch, 84.68% screen-to-body 6.4-inch, 84.05% screen-to-body
Type
IPS LCD, 120Hz, HDR AMOLED, 60Hz
Resolution
2400x1080px, 20:9 ratio, 395 PPI 2400x1080px, 20:9 ratio, 411 PPI
Protection
Corning Gorilla Glass 6 Corning Gorilla Glass 5

Hardware

System chip
Snapdragon 860 SM8150-AC (7 nm) Mediatek Helio P70 MT6771V (12 nm)
Processor
Octa-core
Kryo 485
Octa-core
2100 MHz
Cortex-A73
GPU
Adreno 640 Mali-G72 MP3
Memory
6GB (LPDDR4)/128GB (UFS 3.1)
8GB/256GB
4GB (LPDDR4)/128GB (UFS 2.1)
8GB/128GB
Storage expansion
microSDXC up to 1024 GB microSDXC
OS
Android (11) Android (9.0 Pie)

Battery

Type
5160 mAh 4025 mAh, Li - Polymer
Charging
SuperVOOC 3.0
Charge speed
Wired: 33.0W Wired: 20.0W

Camera

Rear
Quad camera Dual camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
48 MP (PDAF)
Aperture size: F1.8
Focal length: 26mm (wide) mm
Sensor size: 1/2.3"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/1.4"
Pixel size: 1.12 μm
Third camera
2 MP (Macro)
Aperture size: F2.4
2 MP (Macro)
Aperture size: F2.4
Sensor size: 1/1.5"
Pixel size: 1.75 μm
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
2 MP (Depth information)
Aperture size: F2.4
Sensor size: 1/3.1"
Pixel size: 1 μm
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (60 fps), 720p (30 fps) 1080p (30 fps)
HDR, Time-lapse video, EIS
Front
16 MP
Video capture: 720p (30 fps)

Connectivity & Features

Bluetooth
5.0 4.2
WLAN
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
b,g,n,ac
Wi-Fi Direct, Hotspot
802.11 b, g, n, ac
USB
Type-C Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Screen mirroring
Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 20, 28 1, 3, 5, 7, 8
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 4, 5, 8 1, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes No
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Feb 01, 2021
FCC ID value: 2AFZZJ20SG
Measured SAR
Head: 0.81 W/kg
Body: 0.67 W/kg
Simultaneous Transmission: 1.57 W/kg
Wireless Router: 0.78 W/kg

Alternative variants

with 256GB storage
Memory 8GB/256GB
Prices (MSRP) €299
Comes with 8GB RAM
Memory 8GB
FCC OKs Cingular\'s purchase of AT&T Wireless