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Vivo Y31 vs Vivo Y21

Key Feature Comparison

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At a Glance

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Quad core, 1.3 GHz, Cortex A7

MediaTek MT6580, Mali-400 MP

Quad core, 1.3 GHz, Cortex A7

MediaTek MT6580, Mali-400 MP

2100 mAh

Li-Polymer

1900 mAh

Li-ion

11.94 cm (4.7 inch)

312 ppi

11.43 cm (4.5 inch)

218 ppi

Single, 8MP

1920x1080 @ 30 fps

Single, 5MP

1280x720 @ 30 fps

3G

Dual SIM, GSM+GSM

3G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

11.94 cm (4.7 inch)
11.43 cm (4.5 inch)

Screen Type

IPS LCD
IPS LCD

Screen Resolution

720 x 1280 pixels
480 x 854 pixels

Pixel Density

312 ppi
218 ppi

Screen to Body Ratio

64.46%
64.18%

Screen Protection

-
No

Phone Variants

1GB 8GB
1GB 16GB

Expandable Storage

Yes
Yes

Expandable Storage Capacity

Yes, 128 GB
Yes, 128 GB

OTG Support

-
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass
Proximity sensor, Accelerometer, Compass

Operating System

Android v5.1 (Lollipop)
Android v5.1 (Lollipop)

GPU

Mali-400 MP
Mali-400 MP

Chipset

MediaTek MT6580
MediaTek MT6580

CPU

Quad core, 1.3 GHz, Cortex A7
Quad core, 1.3 GHz, Cortex A7

Clock Speed

1.3 GHz
1.3 GHz

Architecture

-
32 bit

Battery Capacity

2100 mAh
1900 mAh

Battery Removable

Yes
Yes

Battery Type

Li-Polymer
Li-ion

USB Type-C

-
No

Announced On

5-Sep-15
16-May-16

Market Status

Out of Stock
Available

Brand

Vivo
Vivo

Price Status

Confirmed
Confirmed

Price

Rs. 7,999
Rs. 7,990

GPS

Yes A-GPS
Yes A-GPS

Network Support

3G
3G

Bluetooth

Yes
Yes

FM Radio

Yes
Yes

3.5mm Audio Jack

Yes
Yes

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v4.0
v4.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

SIM 1 Bands

3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...

NFC

-
No

SIM Size

-
SIM1: Micro, SIM2: Micro

eSIM

-
No

Weight

137 grams
145 grams

Colors

Black, White
Gold, White

Dimensions

137.2 x 68.7 x 8.3 mm
130.7 x 66.4 x 9.2 mm

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1280x720 @ 30 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom

Rear Camera Setup

Single, 8MP
Single, 5MP

Rear Camera 1 Resolution

8 MP
5 MP

Rear Camera 1 Type

Primary Camera
f/2.2 Primary Camera

Rear Sensor

CMOS image sensor
-

OIS

-
No

Rear Aperture

-
f/2.2

Front Camera Setup

Single, 2MP
Single, 2MP

Front Camera 1 Resolution

2 MP
2 MP

Front Camera 1 Type

Primary Camera
f/2.2 Primary Camera

Front Aperture

-
f/2.2

Front Flash

-
No

Fingerprint Scanner

-
No
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