OPPO Reno2 vs Xiaomi 12X 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.

OPPO Reno2 Xiaomi 12X
Released · Oct 18, 2019
Released · Mar 15, 2022
6.5-inch · 2400x1080px
6.3-inch · 2400x1080px
Quad camera
Triple camera
8GB · 256GB
8GB · 128GB
4000 mAh
4500 mAh
Check prices

Availability

Officially announced
Mar 15, 2022

Design

Dimensions
6.30 x 2.93 x 0.37 inches
160 x 74.3 x 9.5 mm
6.01 x 2.75 x 0.32 inches
152.7 x 69.9 x 8.16 mm
Weight
6.67 oz / 189.0 g 6.21 oz / 176.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Back: Glass
Frame: Aluminum
Biometrics
Optical in-screen fingerprint Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Sunset pink, Ocean blue, Luminous black Grey, Purple, Blue

Display

Size
6.5-inch, 85.65% screen-to-body 6.3-inch, 89.30% screen-to-body
Type
AMOLED AMOLED, 120Hz, HDR, 1100 nits
Resolution
2400x1080px, 20:9 ratio, 405 PPI 2400x1080px, 20:9 ratio, 419 PPI
Protection
Corning Gorilla Glass 6 Corning Gorilla Glass Victus

Hardware

System chip
Snapdragon 730G SM7150-AB (8 nm) Snapdragon 870 SM8250-AC (7 nm)
Processor
Octa-core
Kryo 470
Octa-core
1x3.20GHz Kryo 585
3x2.42GHz Kryo 585
4x1.80GHz Kryo 585
GPU
Adreno 618 Adreno 650
Memory
8GB (LPDDR4)/256GB 8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
Storage expansion
microSDXC up to 512 GB not expandable
OS
Android (10, 9.0 Pie) Android (11)

Battery

Type
4000 mAh 4500 mAh
Charging
OPPO VOOC Fast charging
Charge speed
Wired: 67.0W

Camera

Rear
Quad camera Triple camera
Main camera
48 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 28 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
50 MP (OIS, PDAF)
Aperture size: F1.9
Pixel size: 1.0 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/3.2"
Pixel size: 1.4 μm
13 MP (Ultra-wide)
Aperture size: F2.4
Third camera
13 MP (Telephoto, PDAF)
Aperture size: F2.4
Sensor size: 1/3.4"
Pixel size: 1 μm
5 MP (Telephoto, Macro)
Focal Length: 50 mm
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.75 μm
Flash
Dual LED Dual LED
Video recording
4K UHD (30 fps), 1080p (60 fps), 720p (60 fps)
Time-lapse video, EIS
8K UHD (24 fps), 4K UHD (30 fps), 1080p (960 fps)
EIS
Front
16 MP
Video capture: 1080p
32 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.1
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC NFC, Infrared

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n3, n5, n8, n20, n28, n38, n40, n41, n66, n77, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 32 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66
4G (TDD) Bands
38, 39, 40, 41 38, 39, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 6, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Dual Nano SIM

Alternative variants

With 256GB internal storage
Memory 256GB
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