Oppo A9 2020 Vs Xiaomi Redmi Note 9 Specs Comparison


Oppo A9 2020 offers a 6.5" IPS display, Snapdragon 665 SoC, 4 GB or 8 GB RAM, 128 GB storage, 16 MP front camera, quad rear camera with 48 MP main sensor + 8 MP ultra-wide lens + 2 MP depth-sensing lens + 2 MP macro lens, 5000 mAh battery, and 238 dollars price on launch.

While Xiaomi Redmi Note 9 packs with Helio G85 chipset, 3 GB or 4 GB RAM, 64 GB or 128 GB storage, 6.53" IPS screen, 5020 mAh battery with 18W fast charging, quad rear camera with 48 MP main sensor + 8 MP ultra-wide lens + 2 MP depth sensor + 2 MP macro lens, 13 MP front camera, and 199 dollars price on launch.



Here’s an in-depth specifications comparison between Oppo A9 2020 Vs Xiaomi Redmi Note 9.

Jump to:
  1. System  on  Chip (SOC)
  2. RAM
  3. Storage
  4. Display
  5. Rear Camera 
  6. Front Camera
  7. Battery
  8. Price
  9. Network



Xiaomi Redmi Note 9
Oppo A9 2020
Brand and Model   
Brand and Model
Brand 
Brand 
Xiaomi
  Oppo
Model
Model
Redmi Note 9
A9 2020
Xiaomi Redmi Note 9 Operating System 
Oppo A9 2020 Operating System (OS)
MIUI V11 (Android 10)
ColorOS 6.0.1 (Android 9.0 Pie)



Xiaomi Redmi Note 9 System on  Chip (SOC) Oppo A9 2020 System on  Chip (SOC)    
Redmi Note 9 SOC A9 2020 SOC
MediaTek Helio G85 Qualcomm Snapdragon 665
Redmi Note 9 Process Technology  A9 2020 Process Technology 
12 nm  11 nm 
Redmi Note 9 CPU A9 2020 CPU
2x 2.0 GHz ARM Cortex-A75 4x 2.2 GHz Kryo 260
6x 1.8 GHz ARM Cortex-A55 4x 1.8 GHz Kryo 260
Redmi Note 9 CPU Bits  A9 2020 CPU Bits 
64 bit  64 bits 
Redmi Note 9 Instruction Set   A9 2020 Instruction Set  
ARMv8.2-A  ARMv8
Redmi Note 9 CPU Frequency  A9 2020 CPU Frequency 
2000 MHz  2000 MHz  
Redmi Note 9 CPU Cores  A9 2020 CPU Cores 
8   8
Redmi Note 9 GPU A9 2020 GPU
ARM Mali-G52 2EEMC2 Qualcomm Adreno 610
 Redmi Note 9 GPU Cores  A9 2020 GPU Cores
2
 Redmi Note 9 GPU Frequency  A9 2020 GPU Frequency
1000 MHz



Xiaomi Redmi Note 9 RAM Capacity Oppo A9 2020 RAM Capacity 
3 GB   4 GB
4 GB   8 GB  
Redmi Note 9 RAM Type   A9 2020 RAM Type  
LPDDR4X  LPDDR4X
Redmi Note 9 RAM Channels   A9 2020 RAM Channels  
Double channel  Double Channel
Redmi Note 9 RAM Frequency   A9 2020 RAM Frequency  
2133 MHz  1866 MHz
Redmi Note 9 Other Features  A9 2020 Other Features 
 Game Boost 2.0



Xiaomi Redmi Note 9 Storage Oppo A9 2020 Storage 
64 GB
128 GB   128 GB
eMMC 5.1 UFS 2.1
Xiaomi Redmi Note 9 Memory Cards Oppo A9 2020 Memory Cards 
microSD   microSD
microSDHC  microSDHC
microSDXC  microSDXC



Xiaomi Redmi Note 9 Display Oppo A9 2020 Display    
Redmi Note 9 Type / Technology  A9 2020 Type / Technology 
IPS IPS
Redmi Note 9 Diagonal Size  A9 2020 Diagonal Size 
6.53 in   6.5 in 
165.86 mm   165.1 mm 
16.59 cm   16.51 cm 
Redmi Note 9 Width  A9 2020 Width 
2.74 in   2.67 in 
69.51 mm   67.75 mm 
6.95 cm   6.78 cm 
Redmi Note 9 Height  A9 2020 Height 
5.93 in   5.93 in 
150.6 mm   150.56 mm 
15.06 cm   15.06 cm 
Redmi Note 9 Aspect Ratio  A9 2020 Aspect Ratio 
2.167:1  2.222:1
Redmi Note 9 Resolution  A9 2020 Resolution 
1080 x 2340 pixels  720 x 1600  pixels 
Redmi Note 9 Pixel Density  A9 2020 Pixel Density 
395 ppi   270 ppi 
155 ppcm   106 ppcm 
Redmi Note 9 Color Depth  A9 2020 Color Depth 
24 bit   24 bits  
16777216 colors   16777216 colors 
Redmi Note 9 Display Area  A9 2020 Display Area 
83.81%   82.74 % 
Redmi Note 9 Other Features  A9 2020 Other Features 
Capacitive  Capacitive 
Scratch resistant  Multi-touch 
2.5D curved glass screen 2.5D curved glass screen
Corning Gorilla Glass 5
DotDisplay in-cell
Oleophobic coating
TÜV Rheinland Low Blue Light Certification  480 cd/m square brightness
84% NTSC
1500:01:00 1500:1 contrast ratio 
Xiaomi Redmi Note 9 Sensors Oppo A9 2020 Sensors 
Proximity  Proximity
Light  Light
Accelerometer  Accelerometer
Compass  Compass
Gyroscope Gyroscope
Fingerprint   Fingerprint
 Geomagnetic



Xiaomi Redmi Note 9 Rear Camera Oppo A9 2020 Rear Camera 
Redmi Note 9 Sensor Model A9 2020 Sensor Model
Samsung S5KGM2
Redmi Note 9 Sensor Type  A9 2020 Sensor type 
CMOS CMOS
Redmi Note 9 Sensor format A9 2020 Sensor format
1/2.25" 1/2.25"
Redmi Note 9 Pixel size A9 2020 Pixel size
0.8 µm
0.000800 mm
Redmi Note 9 Aperture A9 2020 Aperture
f/1.79  f/1.8
Redmi Note 9 Flash Type A9 2020 Flash Type
LED Dual LED
Redmi Note 9 Number of Lenses A9 2020 Number of Lenses
6
 Redmi Note 9 Image Resolution   A9 2020 Image Resolution 
8000 x 6000 pixels  8000 x 6000  pixels 
48 MP  48 MP 
Redmi Note 9 Video resolution A9 2020 Video resolution
3840 x 2160 pixels  3840 x 2160 pixels
8.29 MP  8.29 MP
Redmi Note 9 Video FPS A9 2020 Video FPS
30 fps  30 fps
Redmi Note 9 Others Features  A9 2020 Others Features 
Autofocus Autofocus 
Digital zoom Digital zoom
Digital image stabilization  Digital image stabilization
Geotagging Geotagging 
Panorama Panorama 
HDR HDR 
Touch focus Touch focus 
Face detection Face detection
White balance settings White balance setting 
ISO settings ISO setting 
Exposure compensation Exposure compensation 
Self-timer Self-timer 
Scene mode Scene mode 
Macro mode  Night Mode
Phase detection autofocus (PDAF) Pixel size- 1.6 um (4-in-1 pixel binning)
Sony IMX582 versions also available Phase detection
Pixel size - 1.6 μm (4-in-1 pixel binning) Ultra Night Light Mode 2.0
Secondary rear camera - 8 MP (ultra-wide) Secondary rear camera- 8 MP (ultra-wide)
Sensor model - OmniVision OV8856 (#2)
GalaxyCore GC8034 version also available(#2)
Sensor size - 1/4" (#2)  Sensor size- 1/4” (#2)
Pixel size - 1.12 μm (#2)  Pixel size- 1.12 um (#2)
Aperture size - f/2.2 (#2)  Aperture size- f/2.2 (#2)
Angle of view - 118° (#2) Angle of view- 119 degree (#2) 
Focal length (35 mm equivalent) - 13 mm (#2)  5-element lens (#2)
Third rear camera - 2 MP (depth-sensing) Third rear camera- 2 MP depth-sensing)
Sensor model - GalaxyCore GC02M1 (#3)
Sensor size - 1/5" (#3)  Sensor size- 1/5” (#3)
Pixel size - 1.75 μm (#3)  Pixel size- 1.75 um (#3)
Aperture size - f/2.4 (#3) Aperture size- f/2.4 (#3)
Fourth rear camera - 2 MP (macro) Fourth rear camera- 2 MP (macro)
 Sensor size- 1/5” (#4)
Pixel size - 1.12 μm (#4)  Pixel size- 1.75 um (#4)
2 cm shooting distance (#4)  Aperture- f/2.4 (#4)



Xiaomi Redmi Note 9 Front Camera Oppo A9 2020 Front Camera    
Redmi Note 9 Sensor Model A9 2020 Sensor Model
Samsung S5K3P8 
Redmi Note 9 Sensor Type A9 2020 Sensor Type
ISOCELL
Redmi Note 9 Aperture A9 2020 Aperture
f/2  f/2
Redmi Note 9 Image Resolution  A9 2020 Image Resolution 
4160 x 3120 pixels  4640 x 3488 pixels 
12.98 MP   16.18 MP 
Redmi Note 9 Video Resolution A9 2020 Video Resolution
1920 x 1080 pixels  1920 x 1080 pixels
2.07 MP  2.07 MP
Redmi Note 9 Video FPS A9 2020 Video FPS
30 fps  30 fps
Redmi Note 9 Other Features  A9 2020 Other Features 
Face unlock Face unlock
HDR
Face detection  Sensor size- 1/3.1”
-  Pixel size- 1.0 um
Xiaomi Redmi Note 9 Audio Oppo A9 2020 Audio 
Loudspeaker Loudspeaker 
Earpiece Earpiece
Smart PA
Dual microphones with active noise cancellation Dolby Atmos
1216 linear speaker Stereo speakers
Vibration motor
Xiaomi Redmi Note 9 Radio Oppo A9 2020 Radio 
Yes   Yes
Xiaomi Redmi Note 9 Tracking /  Positioning  Oppo A9 2020 Tracking /  Positioning 
GPS  GPS 
A-GPS  A-GPS 
GLONASS GLONASS
Galileo BeiDou
Beidou Galileo
NavIC
Xiaomi Redmi Note 9 Wi-Fi Oppo A9 2020 Wi-Fi    
802.11a 802.11a
802.11b 802.11b
802.11g 802.11g
802.11n 802.11n
802.11n 5GHz 802.11n 5GHz
802.11ac 802.11ac
Dual band Dual band
Wi-Fi Hotspot  Wi-Fi Hotspot 
Wi-Fi Direct  Wi-Fi Direct
Wi-Fi Display  Wi-Fi Display



Xiaomi Redmi Note 9 Bluetooth Oppo A9 2020 Bluetooth 
Redmi Note 9 Version  A9 2020 Version 
5  5.0
Redmi Note 9 Features  A9 2020 Features 
A2DP A2DP 
EDR
HID
LE  LE
Xiaomi Redmi Note 9 USB Oppo A9 2020 USB 
Redmi Note 9 Connector Type   A9 2020 Connector Type  
USB Type-C Micro USB
Redmi Note 9 Version A9 2020 Version
2   2.0
Redmi Note 9 Features  A9 2020 Features 
Charging Charging 
Mass storage Mass Storage 
On-The-Go On-The-Go
Xiaomi Redmi Note 9 Headphone Jack Oppo A9 2020 Headphone Jack 
Yes  Yes
Xiaomi Redmi Note 9 Connectivity Oppo A9 2020 Connectivity 
Computer sync  Computer sync 
OTA sync  OTA sync 
Infrared
Tethering  Tethering
NFC
VoLTE  VoLTE
ViLTE
VoWiFi
Xiaomi Redmi Note 9 Browser Oppo A9 2020 Browser 
HTML HTML 
HTML5 HTML5 
CSS 3 CSS 3 
Xiaomi Redmi Note 9 Audio File Formats /  Codecs Oppo A9 2020 Audio File Formats /  Codecs    
AAC AAC 
AAC+ AAC+
AMR AMR-WB
AMR-WB  AMR-WB
aptX
aptX HD
eAAC+ eAAC+
FLAC FLAC 
MIDI MIDI 
MP3 MP3 
OGG OGG 
WMA WMA 
WAV WAV 
LDAC LDAC
Xiaomi Redmi Note 9 Video File Formats /  Codecs Oppo A9 2020 Video File Formats /  Codecs    
3GPP 3GPP 
AVI AVI 
DivX DivX
H.263 H.263
H.264 H.264
H.265 H.265
MKV MKV
MP4 MP4
VC-1 VC-1
Xvid Xvid



Redmi Note 9 Battery Oppo A9 2020 Battery 
Redmi Note 9 Capacity A9 2020 Capacity
5020 mAh 5000 mAh
Redmi Note 9 Type  A9 2020 Type 
Li-Ion  Li-Polymer
Redmi Note 9 Features  A9 2020 Features 
Fast charging Fast charging
Non-removable Non-removable
18W fast charging  Wireless charging
9W Reverse charging  HD video playback- up to 11hrs
 Redmi Note 9 Charger Output Power  A9 2020 Charger Output Power
5 V / 3 A
9 V / 2 A
12 V / 1.5 A
Xiaomi Redmi Note 9 Launch Oppo A9 2020 Launch 
Redmi Note 9 Announced  A9 2020 Announced 
 2020, 30th April  2019, Sept.
Redmi Note 9 Status A9 2020 Status
Release May 2020  Release Sept. 2019



Xiaomi Redmi Note 9 Price  A9 2020  Price
3 GB + 64 GB = 199 $  4 GB + 128 GB = 238 $
4 GB + 128 GB = 249 $  8 GB + 128 GB = 280 $
Xiaomi Redmi Note 9 Design Oppo A9 2020 Design    
Redmi Note 9 Colors  A9 2020 Colors 
Blue Space Purple
Black Marine Green
White
Pink
Red
Green
Redmi Note 9 Width  A9 2020 Width 
77.2 mm   75.6 mm 
7.72 cm   7.56 cm 
0.253 ft   0.25 ft 
3.039 in   2.98 in 
Redmi Note 9 Height  A9 2020 Height 
162.3 mm  163.6 mm 
16.23 cm  16.36 cm 
0.532 ft   0.54 ft 
6.39 in   6.44 in 
Redmi Note 9 Thickness  A9 2020 Thickness 
8.9 mm   9.1 mm 
0.89 cm   0.91 cm 
0.029 ft   0.03 ft 
0.35 in   0.36 in 
Redmi Note 9 Weight  A9 2020 Weight 
199 g   195 g
0.44 lbs    0.43 lbs
7.02 oz   6.88 oz
Redmi Note 9 Volume  A9 2020 Volume 
111.51 cm³  112.55 cm3
6.77 in³  6.84 in3
Redmi Note 9 Body Materials A9 2020 Body Materials
Glass
Plastic Plastic
Xiaomi Redmi Note 9 SIM Card Oppo A9 2020 SIM Card 
Redmi Note 9 SIM Card Type   A9 2020 SIM Card Type  
Nano-SIM Nano-SIM
Redmi Note 9 Number of SIM Cards  A9 2020 Number of SIM Cards 
2   2
Redmi Note 9 Features A9 2020 Features
Dual SIM stand-by  Dual SIM stand-by
Xiaomi Redmi Note 9 Mobile Network Technology and Bandwidth Oppo A9 2020 Mobile Network Technology and Bandwidth   
UMTS  UMTS (384 kbit/s) 
EDGE  EDGE 
GPRS  GPRS  
HSPA+  HSPA+ 
LTE Cat 12 LTE Cat 12
EV-DO Rev. A   
TD-SCDMA
TD-HSDPA



Xiaomi Redmi Note 9 Networks Oppo A9 2020 Networks    
Redmi Note 9 GSM A9 2020 GSM
GSM 850 MHz (B5) GSM 850 MHz (B5)
GSM 900 MHz (B8) GSM 900 MHz (B8)
GSM 1800 MHz (B3) GSM 1800 MHz (B3)
GSM 1900 MHz (B2) GSM 1900 MHz (B2)
Redmi Note 9 CDMA
CDMA 800 MHz (BC0)
Redmi Note 9 W-CDMA W-CDMA
W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B8)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)  W-CDMA 2100 MHz (B1)
Redmi Note 9 LTE LTE
LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8) LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3) LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1) LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 2300 MHz (B40) LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41) LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)

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