Oppo A83 vs Samsung Galaxy M20
Key Feature Comparison
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At a Glance
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Octa core, 2.5 GHz, Cortex A53
Octa core (1.8 GHz, Dual core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)
3180 mAh
5000 mAh
5.7 inches
6.3 inches
Single, 13MP
Dual, 13MP + 5MP
4G
4G
Detailed Specs
Screen Size
5.7 inches
6.3 inches
Screen Type
TFT
TFT
Screen Resolution
720 x 1440 pixels
1080 x 2340 pixels
Pixel Density
282 ppi
409 ppi
Aspect Ratio
18:09
19.5:9
Screen Protection
Gorilla Glass 3
-
Screen to Body Ratio
76.21%
90%
Screen Design
Bezel-less
Waterdrop notch
Screen Quality
-
FHD
Phone Variants
3GB 32GB
4GB 64GB, 3GB 32GB
Expandable Storage
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
Storage Type
eMMC 5.1
eMMC 5.1
Expandable Storage Capacity
Yes, 256 GB
Yes, 512 GB
OTG Support
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Operating System
Android v7.1 (Nougat)
Android v8.1 (Oreo)
GPU
Mali-G71 MP2
Mali-G71 MP2
Chipset
MediaTek MT6763T
Samsung Exynos 7 Octa 7904
CPU
Octa core, 2.5 GHz, Cortex A53
Octa core (1.8 GHz, Dual core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)
Custom User Interface
ColorOS
-
Clock Speed
2.5 GHz
1.8 GHz
Architecture
64 bit
64 bit
Process Technology
16 nm
14 nm
Battery Capacity
3180 mAh
5000 mAh
Battery Removable
No
No
Battery Type
Li-ion
Li-ion
USB Type-C
No
Yes
Charger Type
-
Fast, 15W
Fast Charging
-
Yes
Announced On
5-Jan-18
5-Jan-19
Market Status
Available
Available
Brand
OPPO
Samsung
Price Status
Confirmed
Confirmed
Price
Rs. 14,995
Rs. 10,918
GPS
Yes A-GPS
Yes A-GPS, Glonass
Audio Features
Active noise cancellation with dedicated mic
Dolby Atmos
NFC
No
No
Network Support
4G
4G
Bluetooth
Yes
Yes
FM Radio
No
Yes
3.5mm Audio Jack
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, a/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, b/g/n
Bluetooth Type
v4.2
v5.0
Audio Jack
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
SIM 1 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
SIM 2 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
Weight
143 grams
186 grams
Colors
Black, Champagne
Ocean Blue, Charcoal Black
Build
Back: Aluminium
Back: Plastic
Dimensions
150.5 x 73.1 x 7.7 mm
156.4 x 74.5 x 8.8 mm
SAR Value
Head: 1.380 W/kg, Body: 0.715 W/kg
Head: 0.273 W/kg
OIS
No
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Single, 13MP
Dual, 13MP + 5MP
Rear Camera 1 Resolution
13 MP
13 MP
Rear Camera 1 Type
f/2.2 Primary Camera
f/1.9 Primary Camera
Rear Camera 1 Lens
1.12 micrometre pixel size
2.8" sensor size, 1.12 micrometre pixel size
Rear Sensor
CMOS image sensor
ISO-CELL
Rear Aperture
f/2.2
f/1.9
Rear Camera 2 Resolution
-
5 MP
Rear Camera 2 Type
-
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
-
12 mm focal length, 6" sensor size, 1.12 micrometre pixel size
Front Camera Setup
Single, 8MP
Single, 8MP
Front Camera 1 Resolution
8 MP
8 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.0 Primary Camera
Front Sensor
CMOS
-
Front Aperture
f/2.2
f/2.0
Front Video Recording
-
1920x1080 @ 30 fps
Front Camera Features
-
HDR
Front Flash
-
Yes, Screen flash
Fingerprint Scanner
No
Yes
Face Unlock
Yes
Yes
Fingerprint Scanner Position
-
Rear