OPPO R11 vs Xiaomi Redmi 9 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.

5.0
Xiaomi Redmi 9
OPPO R11 Xiaomi Redmi 9
Released · Jun 10, 2017
Released · Jun 18, 2020
5.5-inch · 1920x1080px
6.5-inch · 2340x1080px
Dual camera
Quad camera
4GB · 64GB
3GB · 32GB
3000 mAh
5020 mAh
Check prices

Availability

Officially announced
Jun 10, 2017
Prices (MSRP)
$700

Design

Dimensions
6.08 x 2.94 x 0.27 inches
154.5 x 74.78 x 6.78 mm
6.43 x 3.03 x 0.36 inches
163.32 x 77.01 x 9.1 mm
Weight
5.29 oz / 150.0 g 6.98 oz / 198.0 g
Materials
Back: Metal
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Pink Carbon gray, Sunset purple, Ocean green

Display

Size
5.5-inch, 72.31% screen-to-body 6.5-inch, 83.27% screen-to-body
Type
AMOLED IPS LCD
Resolution
1920x1080px, 401 PPI 2340x1080px, 19.5:9 ratio, 395 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass 3
Features
Oleophobic coating
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
Untested 1.5 (Good)

Hardware

System chip
Snapdragon 660 (14 nm) MediaTek Helio G80 (12 nm)
Processor
Octa-core
2200 MHz
Kryo 260
Octa-core
2000 MHz
Arm Cortex-A75 and Arm Cortex-A55
GPU
Adreno 512 Mali G52 MC2
Memory
4GB (LPDDR4)/64GB 3GB (LPDDR4)/32GB (eMMC 5.1)
4GB/64GB
Storage expansion
microSDXC up to 256 GB microSDXC
OS
Android (7.1 Nougat) Android

Battery

Type
3000 mAh, Li - Polymer 5020 mAh
Charging
OPPO VOOC Qualcomm Quick Charge 3.0
Charge speed
Wired: 18.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
Untested
Video
9h 15min
Gaming
7h 3min

Camera

Rear
Dual camera Quad camera
Main camera
16 MP (PDAF)
Aperture size: F1.7
Sensor size: 1/2.8"
Pixel size: 1.12 μm
13 MP (PDAF)
Aperture size: F2.2
Second camera
20 MP
Optical zoom: 2.0x
Aperture size: F2.6
8 MP (Ultra-wide)
Aperture size: F2.2
Third camera
5 MP (Macro)
Aperture size: F2.4
Fourth camera
2 MP (Depth information)
Flash
LED LED
Video recording
4K UHD (30 fps)
Video calling, Video sharing
1080p
Front
20 MP 8 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
USB
microUSB, USB 2.0 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 GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync NFC, Infrared

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 4, 5, 7, 8, 20, 28 1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 39, 40, 41 38, 40, 41
3G Bands
5, 8, 4, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Alternative variants

with 64GB storage
Memory 4GB/64GB
FCC OKs Cingular\'s purchase of AT&T Wireless