Xiaomi Redmi Note 9 vs OPPO Reno4 Pro Specs Comparison

Availability

Officially announced
Apr 30, 2020	Jul 31, 2020

Design

Dimensions
6.39 x 3.04 x 0.35 inches 162.3 x 77.2 x 8.9 mm	6.31 x 2.88 x 0.30 inches 160.2 x 73.2 x 7.7 mm
Weight
7.02 oz / 199.0 g	5.68 oz / 161.0 g
Materials
Frame: Plastic	Back: Plastic Frame: Plastic
Resistance
Splash
Biometrics
Fingerprint (touch)	2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key
Colors
Forest green, Polar white, Midnight gray	Starry night, Silky white

Display

Size
6.5-inch, 83.52% screen-to-body	6.5-inch, 88.35% screen-to-body
Type
IPS LCD	Super AMOLED, 90Hz, HDR, 1100 nits
Resolution
2340x1080px, 19.5:9 ratio, 395 PPI	2400x1080px, 20:9 ratio, 402 PPI
Protection
Corning Gorilla Glass 5	Corning Gorilla Glass 5

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
0.8 (Excellent)	2.5 (Average)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
MediaTek Helio G85 (12 nm)	Snapdragon 720G SM7125 (8 nm)
Processor
Octa-core 2000 MHz Arm Cortex-A75 and ArmCortex-A55	Octa-core 2300 MHz Kryo 465
GPU
Mali G52 MC2	Adreno 618
Memory
3GB (LPDDR4)/64GB (eMMC 5.1) 4GB/128GB	8GB (LPDDR4)/128GB (UFS 2.1) 8GB/256GB
Storage expansion
microSDXC up to 128 GB	microSDXC
OS
Android (10)	Android (10)

Battery

Type
5020 mAh, Li - Polymer	4000 mAh, Li - Polymer
Charging
Fast charging Reverse wired charging	OPPO VOOC
Charge speed
Wired: 18.0W	Wired: 65.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

10h 43min

Gaming

7h 34min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera	Quad camera
Main camera
48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm	48 MP (PDAF) Aperture size: F1.7 Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.2 μm	8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
2 MP (Macro, Autofocus) Aperture size: F2.4 Pixel size: 1.75 μm	2 MP (Macro) Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.75 μm
Fourth camera
2 MP Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.7 μm	2 MP (Black and White) Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.75 μm
Flash
LED	LED
Video recording
1080p (30 fps), 720p (120 fps)	4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) Time-lapse video, EIS
Front
13 MP (HDR) Video capture: 1080p	32 MP (EIS, Slow-motion videos) 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,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, 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, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
	Dolby Atmos
Screen mirroring
Wireless screen share	Wireless screen share
Radio
	FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 20, 28	1, 3, 5, 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-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM
VoLTE
Yes

Alternative variants

with 128GB storage

Memory	4GB/128GB

with 256GB storage

Memory	256GB

Discover more

Full Specs Xiaomi Redmi Note 9 Specs PA Review Xiaomi Redmi Note 9 Review

Full Specs OPPO Reno4 Pro Specs PA Review OPPO Reno4 Pro Review