Phone Comparison - Samsung Galaxy M21 vs Realme 6i vs Oppo A12

Price Comparison (India) - -

general General Info

Manufacturer Samsung Realme Oppo
Announced 2020, March 18 Expected Announcement - March 2020 2020, April 20
Status Coming soon. Exp. release 2020, March 23 Rumored - March 2020 Available. Released 2020, April 20
Price Rs. 12,999 ($0.00) [Similarly Priced] - Rs. 9,990 ($0.00) [Similarly Priced]
Colors Midnight Blue, Raven Black Blue, Green Blue, Black
Form Factor Candybar Candybar Candybar
Dimension 159 x 75.1 x 8.9 mm
(6.26 x 2.96 x 0.35 in)
164.4 x 75.4 x 9 mm
(6.47 x 2.97 x 0.35 in)
155.9 x 75.5 x 8.3 mm
(6.14 x 2.97 x 0.33 in)
Weight 188 g (6.63 oz) 195 g (6.88 oz) 165 g (5.82 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500)
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor
Splash resistant
- Fingerprint Sensor (rear-mounted

hardware Hardware and OS

OS Android 10.0 Android 10.0 Android 9.0 (Pie)
User Interface One UI 2.0 ColorOS 6.0 ColorOS 6.1
Processor Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), Mediatek Helio G80 (12 nm) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm)
GPU Mali-G72 MP3 Mali-G52 MC2 PowerVR GE8320
RAM 6 GB 4 GB 4 GB
Internal Memory 128 GB 64 GB 64 GB
External Memory microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type Super AMOLED Capacitive Touchscreen
Corning Gorilla Glass 3
420 nits max brightness (advertised)
IPS LCD Capacitive Touchscreen, Corning Gorilla Glass (unspecified) IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 6.4 inches 6.52 inches 6.22 inches
Resolution 1080 x 2340 pixels (403 ppi) 720 x 1600 pixels (269 ppi) 720 x 1560 pixels (276 ppi)
Screen-to-Body Ratio 84.07% 82.86% 80.82%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio, RDS, recording FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 48 MP + 8 MP + 5 MP 48 MP + 8 MP + 2 MP + 2 MP 13 MP + 2 MP
Flash LED Flash LED flash LED Flash
Features 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
Panorama, HDR
48 MP, f/1.8, (wide), 1/2.25", 0.8µm, PDAF
8 MP, f/2.3, 13mm (ultrawide)
2 MP, f/2.4, (macro), 1/5.0", 1.75µm
2 MP, f/2.4, (depth)
HDR, Panorama
13 MP, f/2.2, 1/3.1", 1.12µm, PDAF
2 MP, f/2.4, (depth)
HDR, Panorama
Video 2160p@30fps, 1080p@30fps, gyro-EIS 2160p@30fps, 1080p@30fps, gyro-EIS 1080p@30fps
Front Camera 20 MP, f/2.0, (wide), 1/2.8", 1.0μm
HDR
1080p@30fps [Similar]
8 MP, f/2.0, (wide), 1/4", 1.12µm
HDR
1080p@30fps [Similar]
5 MP, f/2.2, 1.12µm
HDR, panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A HSPA, LTE-A
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE 4.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, hotspot
USB 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go microUSB 2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) 64 GB, 4 GB RAM or 32 GB, 4 GB RAM 64 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Storage microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor not present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 18W
Non-removable Li-Po Battery
Capacity 6000 mAh 5000 mAh 4230 mAh
Stand by - - -
Talk Time - - -