Vivo Y21G vs Realme Narzo 50A vs OPPO A31
Key Feature Comparison
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At a Glance
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Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core, 2.3 GHz, Cortex A53
5000 mAh
6000 mAh
4230 mAh
6.51 inches
6.5 inches
6.5 inches
Dual, 13MP + 2MP
Triple, 50MP + 2MP + 2MP
Triple, 12MP + 2MP + 2MP
4G
4G
4G
Detailed Specs
Screen Size
6.51 inches
6.5 inches
6.5 inches
Screen Type
IPS LCD
IPS LCD
IPS LCD
Screen Resolution
720 x 1600 pixels
720 x 1600 pixels
720 x 1600 pixels
Pixel Density
270 ppi
270 ppi
270 ppi
Aspect Ratio
20:09
20:09
20:09
Screen to Body Ratio
89%
88.70%
89%
Screen Design
Waterdrop notch
Waterdrop notch
Waterdrop notch
Screen Refresh Rate
60 Hz
60 Hz
-
Screen Quality
HD
HD
-
Peak Brightness
-
570 nits
480 nits
Phone Variants
4GB 64GB
4GB 64GB, 4GB 128GB
4GB 64GB, 6GB 128GB
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Expandable Storage Capacity
Yes, 1 TB
Yes, 256 GB
Yes, 256 GB
OTG Support
Yes
Yes
Yes
Storage Type
-
eMMC 5.1
eMMC 5.1
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Operating System
Android v12
Android v11
Android v9.0 (Pie)
GPU
Mali-G52 MC2
Mali-G52 MC2
PowerVR GE8320
Chipset
MediaTek Helio G70
MediaTek Helio G85
MediaTek Helio P35
CPU
Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core, 2.3 GHz, Cortex A53
Custom User Interface
Funtouch OS
Realme UI
ColorOS
Clock Speed
2 GHz
2 GHz
2.3 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
12 nm
12 nm
12 nm
Battery Capacity
5000 mAh
6000 mAh
4230 mAh
Battery Removable
No
No
No
Battery Type
Li-Polymer
Li-ion
Li-Polymer
Charger Type
Fast, 18W
Quick, 18W
-
USB Type-C
Yes
Yes
No
Fast Charging
Yes
Yes
-
Announced On
7-Apr-22
24-Sep-21
13-Feb-20
Market Status
Available
Available
Available
Brand
Vivo
Realme
OPPO
Model Number
V2152
RMX3430
CPH2015
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 13,990
Rs. 11,499
Rs. 10,990
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
No
No
No
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
Yes
-
3.5mm Audio Jack
Yes
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n
Yes, Wi-Fi 802.11, a/ac/b/g/n
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
Mobile Hotspot
VoLTE
Yes
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) / 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) / 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...
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) / 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) / 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...
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Front Camera Setup
Single, 8MP
Single, 8MP
Single, 8MP
Front Camera 1 Resolution
8 MP
8 MP
8 MP
Front Camera 1 Type
f/2.0, Wide Angle, Primary Camera
f/2, Wide Angle Primary Camera
f/2.0 Primary Camera
Front Aperture
f/2.0
f/2
f/2.0
Front Camera Features
-
Fixed Focus
HDR
Front Camera 1 Lens
-
4.0" sensor size, 1.12 micrometre pixel size
4.0" sensor size, 1.12 micrometre pixel size
Front Flash
-
Yes, Screen flash
-
Weight
182 grams
207 grams
180 grams
Colors
Midnight Blue, Diamond Glow
Oxygen Green, Oxygen Blue
Mystery Black, Fantasy White, Lake Green
Build
Back: Plastic
-
Back: Plastic
Dimensions
164.2 x 76 x 8 mm
164.5 x 75.9 x 9.6 mm
163.9 x 75.5 x 8.3 mm
SAR Value
Head: 0.86 W/kg, Body: 0.94 W/kg
Head: 0.983 W/kg, Body: 0.554 W/kg
-
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Dual, 13MP + 2MP
Triple, 50MP + 2MP + 2MP
Triple, 12MP + 2MP + 2MP
Rear Camera 1 Resolution
13 MP
50 MP
12 MP
Rear Camera 1 Type
f/2.2, Primary Camera
f/1.8 (upto 10x Digital Zoom), Wide Angle (77 degree field-of-view) Primary Camera
f/1.8, Wide Angle Primary Camera
Rear Camera 2 Resolution
2 MP
2 MP
2 MP
Rear Camera 2 Type
f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.4, Depth Camera
Rear Aperture
f/2.2
f/1.8
f/1.8
Rear Camera 1 Lens
-
26.79 mm focal length, 2.7" sensor size
2.86" sensor size, 1.25 micrometre pixel size
Rear Camera 2 Lens
-
21.9 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
Rear Camera 3 Resolution
-
2 MP
2 MP
Rear Camera 3 Type
-
f/2.4, Depth Camera
f/2.4, Macro Camera
Rear Camera 3 Lens
-
21.9 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
5.0" sensor size, 1.75 micrometre pixel size
Rear Sensor
-
ISO-CELL
-
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Side
Rear
Rear
Face Unlock
Yes
Yes
Yes