Oppo A9 2020 Vs Xiaomi Redmi Note 8 Specs Comparison

In this post, we compare Oppo A9 2020 and Xiaomi Redmi Note 8 according to these features:

Note: For jump to any section click on the related blow link

1. Operating System  Comparison
2. System  on  Chip (SOC)  Comparison
3. RAM Comparison
4. Storage  Comparison
5. Display Comparison
6. Launch Date Comparison
7. Price  Comparison
8. Sensors  Comparison
9. Primary Camera Comparison
10. Front Camera Comparison
11. Tracking /  Positioning  Comparison
12. Wi-Fi  Comparison
13. Bluetooth  Comparison
14. USB Comparison
15. Connectivity  Comparison
16. Audio File Formats /  Codecs Comparison
17. Video File Formats /  Codecs Comparison
18. Battery  Comparison
19. Design  Comparison 
20. SIM Card  Comparison
21. Networks  Comparison
22. Mobile Network Technology and Bandwidth Comparison

Oppo A9 2020	Xiaomi Redmi Note 8
Brand and Model	Brand and Model
Brand	Brand
Oppo	Xiaomi
Model	Model
A9 2020	Redmi Note 8
Model Alias	Model Alias
	Redmi Note8
	Red Rice Note 8
	Red Rice Note8
	C3J
Oppo A9 2020 Operating System (OS)	Redmi Note 8 Operating System
ColorOS 6.0.1 (Android 9.0 Pie)	MIUI V10 (Android 9.0 Pie)
Oppo A9 2020 System on  Chip (SOC)	Redmi Note 8 System on  Chip (SOC)
SOC	SOC
Qualcomm Snapdragon 665	Qualcomm Snapdragon 665
Process Technology	Process Technology
11 nm	11 nm
CPU	CPU
4x 2.2 GHz Kryo 260	4x 2.0 GHz Kryo 260
4x 1.8 GHz Kryo 260	4x 1.8 GHz Kryo 260
CPU Bits	CPU Bits
64 bits	64 bits
Instruction Set	Instruction Set
ARMv8	ARMv8
CPU Frequency	CPU Frequency
2000 MHz	2000 MHz
CPU Cores	CPU Cores
8	8
GPU	GPU
Qualcomm Adreno 610	Qualcomm Adreno 610
Oppo A9 2020 RAM Capacity	Redmi Note 8 RAM Capacity
4 GB	4 GB
8 GB	6 GB
RAM Type	RAM Type
LPDDR4X	LPDDR4X
RAM Channels	RAM Channels
Double Channel	Double Channel
RAM Frequency	RAM Frequency
1866 MHz	1866 MHz
Other Features	Other Features
Game Boost 2.0
Oppo A9 2020 Storage	Redmi Note 8 Storage
	64 GB
128 GB	128 GB
UFS 2.1	UFS 2.1
Oppo A9 2020 Memory Cards	Redmi Note 8 Memory Cards
microSD	microSD
microSDHC	microSDHC
microSDXC	microSDXC
Oppo A9 2020 Display	Redmi Note 8 Display
Type / Technology	Type / Technology
IPS	IPS
Diagonal Size	Diagonal Size
6.5 in	6.3 in
165.1 mm	160.02 mm
16.51 cm	16 cm
Width	Width
2.67 in	2.64 in
67.75 mm	67.06 mm
6.78 cm	6.71 cm
Height	Height
5.93 in	5.72 in
150.56 mm	145.29 mm
15.06 cm	14.53 cm
Aspect Ratio	Aspect Ratio
2.222:1	2.167:1
Resolution	Resolution
720 x 1600  pixels	1080 x 2340  pixels
Pixel Density	Pixel Density
270 ppi	409 ppi
106 ppcm	160 ppcm
Color Depth	Color Depth
24 bits	24 bits
16777216 colors	16777216 colors
Display Area	Display Area
82.74 %	82 %
Other Features	Other Features
Capacitive	Capacitive
Multi-touch
	Scratch resistant
	Corning Gorilla Glass 5
2.5D curved glass screen	2.5D curved glass screen
in-cell
1500:1 contrast ratio
480 cd/m square brightness
Oppo A9 2020 Sensors	Redmi Note 8 Sensors
Proximity	Proximity
Light	Light
Accelerometer	Accelerometer
Compass
Gyroscope
Fingerprint	Fingerprint
Geomagnetic
Oppo A9 2020 Primary Camera	Redmi Note 8 Primary Camera
Sensor Model	Sensor Model
	Samsung S5KGW2
Sensor type	Sensor type
CMOS	ISOCELL
Aperture	Aperture
f/1.8	f/1.79
Flash Type	Flash Type
Dual LED	LED
Image Resolution	Image Resolution
8000 x 6000  pixels	8000 x 6000 Pixels
48 MP	48 MP
Video resolution	Video resolution
3840 x 2160 pixels	1920 x 1080 pixels
8.29 MP	2.07 MP
Video FPS	Video FPS
30 fps	60 fps
Features	Features
Autofocus	Autofocus
	Continuous shooting
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 setting	White balance setting
ISO setting	ISO setting
Exposure compensation	Exposure compensation
Self-timer	Self-timer
Scene mode	Scene mode
Night Mode	Macro
Sensor size- ½.25"	Sensor size – 1/2.25 inch
Pixel size- 1.6 um (4-in-1 pixel binning)	Pixel size- 1.6 um (4-in-1 pixel binning)
Phase detection	Super Phase detection
	6-element lens
Ultra Night Light Mode 2.0	Sensor type- ISOCELL Plus
Secondary rear camera- 8 MP (ultra-wide)	Secondary rear camera- 8 MP (ultra-wide-angle)
Aperture size- f/2.2 (#2)	Aperture- f/2.2 (#2)
Pixel size- 1.12 um (#2)	Sensor size – 1/4 inch (#2)
5-element lens (#2)	Pixel size- 1.12 um (#2)
Angle of view- 119 degree (#2)	Angle of view- 120 degree (#2)
Sensor size- 1/4” (#2)	Focal length (35 mm equivalent)- 13 mm
Third rear camera- 2 MP depth-sensing)	Third rear camera- 2 MP (macro)
Aperture size- f/2.4 (#3)	Aperture- f/2.4 (#2)
Pixel size- 1.75 um (#3)	Pixel size- 1.75 um (#2)
Sensor size- 1/5” (#3)	Sensor size – 1/5 inch (#2)
Fourth rear camera- 2 MP (macro)	Fourth rear camera- 2 MP (depth sensor)
Sensor size- 1/5” (#4)	Aperture- f/2.4 (#2)
Pixel size- 1.75 um (#4)	Sensor size – 1/5 inch (#2)
Aperture- f/2.4 (#4)	Pixel size- 1.75 um (#2)
Oppo A9 2020 Front Camera	Redmi Note 8 Front Camera
Sensor Model	Sensor Model
Samsung S5K3P8	OmniVision OV13855
Sensor Type	Sensor Type
ISOCELL	PureCel
Aperture	Aperture
f/2	f/2
Image Resolution	Image Resolution
4640 x 3488 pixels	4224 x 3136 pixels
16.18 MP	13.25 MP
Video Resolution	Video Resolution
1920 x 1080 pixels	1920 x 1080 pixels
2.07 MP	2.07 MP
Video FPS	Video FPS
30 fps	30 fps
Features	Features
Pixel size- 1.0 um
Face unlock	Face unlock
Sensor size- 1/3.1”
Oppo A9 2020 Audio	Redmi Note 8 Audio
Loudspeaker	Loudspeaker
Earpiece	Earpiece
Stereo speakers	Smart PA
Dolby Atmos	Stereo speakers
	Stereo speakers model- 1217S:S
Oppo A9 2020 Radio	Redmi Note 8 Radio
Yes	Yes
Oppo A9 2020 Tracking /  Positioning	Redmi Note 8 Tracking /  Positioning
GPS	GPS
A-GPS	A-GPS
GLONASS	GLONASS
BeiDou	BeiDou
Galileo
Oppo A9 2020 Wi-Fi	Redmi Note 8 Wi-Fi
802.11a (IEEE 802.11a-1999)	802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)	802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)	802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)	802.11n (IEEE 802.11n-2009)
802.11n 5GHz	802.11n 5GHz
802.11 ac (IEEE 802.11ac)	802.11ac (IEEE 802.11ac)
Dual band	Dual band
Wi-Fi Hotspot	Wi-Fi Hotspot
Wi-Fi Direct	Wi-Fi-Direct
Wi-Fi Display	Wi-Fi Display
Oppo A9 2020 Bluetooth	Redmi Note 8 Bluetooth
Version	Version
5.0	5.0
Features	Features
A2DP	A2DP
	EDR
	HID
LE	LE
Oppo A9 2020 USB	Redmi Note 8 USB
Connector Type	Connector Type
Micro USB	USB Type-C
Version	Version
2.0	2.0
Features	Features
Charging	Charging
Mass Storage	Mass Storage
On-The-Go	On-The-Go
Oppo A9 2020 Headphone Jack	Redmi Note 8 Headphone Jack
Yes	Yes
Oppo A9 2020 Connectivity	Redmi Note 8 Connectivity
Computer sync	Computer sync
OTA sync	OTA sync
Tethering	Tethering
VoLTE	VoLTE
	Infrared
Oppo A9 2020 Browser	Redmi Note 8 Browser
HTML	HTML
HTML5	HTML5
CSS 3	CSS 3
Oppo A9 2020 Audio File Formats /  Codecs	Redmi Note 8 Audio File Formats /  Codecs
AAC	AAC
AAC+ / aaPlus / HE-AAC v1	AAC+ / aaPlus / HE-AAC v1
AMR / AMR-NB / GSM-AMR	AMR / AMR-NB / GSM-AMR
AMR-WB	AMR-WB
eAAC+ / aacPlus v2 / HE-AAC v2	eAAC+ / aacPlus v2 / HE-AAC v2
FLAC	FLAC
MIDI	MIDI
MP3	MP3
OGG	OGG
WMA	WMA
WAV	WAV
LDAC	LDAC
Oppo A9 2020 Video File Formats /  Codecs	Redmi Note 8 Video File Formats /  Codecs
3GPP	3GPP
AVI	AVI
DivX	DivX
H.263	H.263
H.264 / MPEG-4 Part 10 / AVC video	H.264 / MPEG-4 Part 10 / AVC video
H.265 / MPEG-H Part 2 / HEVC	H.265 / MPEG-H Part 2 / HEVC
MKV	MKV
MP4	MP4
VC-1	VC-1
Xvid	Xvid
Oppo A9 2020 Battery	Redmi Note 8 Battery
Capacity	Capacity
5000 mAh	4000 mAh
Type	Type
Li-Polymer	Li-Ion
Features	Features
Non-removable	Non-removable
Fast charging	Fast charging
Wireless charging
HD video playback- up to 11hrs
Charger Output Power	Charger Output Power
	9 V / 2 A
Quick Charge Technology	Quick Charge Technology
	Qualcomm Quick Charge 4.0
Oppo A9 2020 Launch	Redmi Note 8 Launch
Announced	Announced
2019, Sept.	2019, August
Status	Status
Release Sept. 2019	Release September 2019
Oppo A9 2020 Price	Price
4 GB + 128 GB = 238 $	4 GB + 64 GB = 140 $
8 GB + 128 GB = 280 $	6 GB + 64 GB = 168 $
	6 GB + 128 GB = 196 $
Oppo A9 2020 Design	Redmi Note 8 Design
Colors	Colors
Space Purple	Meteorite Black
Marine Green	Dream Blue
	White
Certification	Certification
	IP52
Width	Width
75.6 mm	75.3 mm
7.56 cm	7.53 cm
0.25 ft	0.25 ft
2.98 in	2.96 in
Height	Height
163.6 mm	158.3 mm
16.36 cm	15.83 cm
0.54 ft	0.52 ft
6.44 in	6.23 in
Thickness	Thickness
9.1 mm	8.35 mm
0.91 cm	0.84 cm
0.03 ft	0.03 ft
0.36 in	0.33 in
Weight	Weight
195 g	190 g
0.43 lbs	0.42 lbs
6.88 oz	6.7 oz
Volume	Volume
112.55 cm3	99.53 cm3
6.84 in3	6.04 in3
Body Materials	Body Materials
Plastic	Alumunium alloy
	Plastic
Oppo A9 2020 SIM Card	Redmi Note 8 SIM Card
SIM Card Type	SIM Card Type
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)	Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
	Nano-SIM / microSD
Number of SIM Cards	Number of SIM Cards
2	2
Features	Features
Dual SIM stand-by	Dual SIM stand-by
Oppo A9 2020 Mobile Network Technology and Bandwidth	Redmi Note 8 Mobile Network Technology and Bandwidth
UMTS (384 kbit/s)	UMTS (384 kbit/s)
EDGE	EDGE
GPRS	GPRS
HSPA+	HSPA+
LTE Cat 12 (102.0 Mbit/s, 603.0 Mbit/s)	LTE Cat 12 (102.0 Mbit/s, 603.0 Mbit/s)
	EV-DO Rev. A (1.8 Mbit/s, 3.1 Mbit/s)
	TD-SCDMA
	TD-HSDPA
Oppo A9 2020 Networks	Redmi Note 8 Networks
GSM	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)
	CDMA
	CDMA 800 MHz (BC0)
	TD-SCDMA
	TD-SCDMA 1900 MHz
	TD-SCDMA 2000 MHz
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)
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-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)	LTE-FDD 2600 MHz (B7)
	LTE-TDD 1900 MHz (B39)
	LTE-TDD 2000 MHz (B34)
	LTE-TDD 2300 MHz (B40)
	LTE-TDD 2500 MHz (B41)
	LTE-TDD 2600 MHz (B38)