vivo Y21
₹7,500
(Discontinued)
|
70%
Xiaomi Redmi 4 16GB
₹7,490
(Discontinued)
|
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vivo Y21 vs Xiaomi Redmi 4 16GB
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✕
vivo Y21
₹7,500
(Discontinued)
|
✕
Xiaomi Redmi 4 16GB
₹7,490
(Discontinued)
|
Add to Compare
|
Summary
Spec Score
|
N/A
|
70%
|
Release Date
|
16 May, 2016
|
23 May, 2017
|
Performance
|
N/A
|
|
|
MediaTek MT6580
|
Snapdragon 435
|
|
Quad Core (upto 1.3 GHz)
|
Tru-Octa Core (upto 1.4 GHz)
|
|
1 GB RAM
|
2 GB RAM
|
Display
|
N/A
|
|
|
4.5 inches (11.43 cm)
|
5.0 inches (12.7 cm)
|
|
IPS LCD
|
IPS LCD
|
|
480x854 px
|
720x1280 px (HD)
|
Rear Camera
|
N/A
|
|
|
5 MP
Primary Camera
|
13 MP
Primary Camera
|
Front Camera
|
N/A
|
|
|
2 MP
|
5 MP
|
Battery
|
N/A
|
|
|
1900 mAh
|
4100 mAh
|
|
No Wireless Charging
|
No Wireless Charging
|
Storage
|
16 GB
|
16 GB
|
Expert Review
|
N/A
|
4.0/10
|
Pros
|
|
Cons
|
|
User Ratings
|
3.8/5
(349 ratings)
|
3.9/5
(71,218 ratings)
|
Video
|
There are no videos available for the device.
|
|
User Feedback
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General
Operating System
|
Android v5.1 (Lollipop)
|
Android v6.0.1 (Marshmallow)
|
Custom UI
|
N/A
|
MIUI
|
Performance
Performance Rating
|
N/A
|
Avg
|
Chipset
|
MediaTek MT6580
|
Qualcomm Snapdragon 435 MSM8940
|
CPU
|
Quad core, 1.3 GHz, Cortex A7
|
Octa core, 1.4 GHz, Cortex A53
|
Architecture (The higher, the better)
|
32 bit
|
64 bit
|
Graphics (GPU)
|
Mali-400 MP
|
Adreno 505
|
RAM
|
1 GB
|
4 GB / 2 GB / 3 GB
|
Display
Display Rating
|
N/A
|
Excellent
|
Display Type
|
IPS LCD
|
IPS LCD
|
Screen Size
|
4.5 inches (11.43 cm)
|
5.0 inches (12.7 cm)
|
Resolution
|
480x854 px
|
720x1280 px (HD)
|
Pixel Density
|
218 ppi
|
294 ppi
|
Screen to Body Ratio (calculated)
|
64.18 %
|
70.67 %
|
Screen Protection
|
No
|
N/A
|
Design
Height
|
130.7 mm
|
139.2 mm
|
Width
|
66.4 mm
|
69.9 mm
|
Thickness
|
9.2 mm
|
8.6 mm
|
Weight
|
145 grams
|
150 grams
|
Build Material
|
N/A
|
Frame: Metal
Back: Metal |
Rear Camera
Rear Camera Rating
|
N/A
|
Good
|
Resolution
|
5 MP
Primary Cameraf/2.2 |
13 MP
Primary Cameraf/2.01.12µm pixel size |
Autofocus
|
Yes
|
Yes Phase Detection autofocus
|
OIS
|
No
|
No
|
Flash
|
Yes LED Flash
|
Yes LED Flash
|
Image Resolution
|
2592 x 1944 Pixels
|
4128 x 3096 Pixels
|
Settings
|
N/A
|
Exposure compensation ISO control
|
Shooting Modes
|
N/A
|
Continuous Shooting
High Dynamic Range mode (HDR) Burst mode |
Camera Features
|
Digital Zoom
|
Digital Zoom
Auto Flash Face detection Touch to focus |
Video Recording
|
1280x720 @ 30 fps
|
1920x1080 @ 30 fps
1280x720 @ 120 fps |
Front Camera
Front Camera Rating
|
N/A
|
Good
|
Resolution
|
2 MP
f/2.2 Primary Camera |
5 MP
f/2.2 Primary Camera |
Autofocus
|
No
|
No
|
Flash
|
No
|
No
|
Battery
Battery Rating
|
N/A
|
Very Good
|
Capacity
|
1900 mAh
|
4100 mAh
|
Battery Type
|
Li-ion
|
Li-ion
|
TalkTime
|
N/A
|
Up to 36 Hours(3G)
|
Storage
Internal Storage
|
16 GB
|
64 GB / 16 GB / 32 GB
|
External Storage
|
Yes Up to 128 GB
|
Yes Up to 128 GB
|
Network & Connectivity
SIM Slot(s)
|
Dual SIM
|
Dual SIM
|
SIM Type
|
SIM1: Micro SIM2: Micro
|
SIM1: Micro SIM2: Nano (Hybrid)
|
Network Support
|
5G Not Supported
|
5G Not Supported 4G
|
VoLTE
|
N/A
|
Yes
|
SIM 1
|
N/A
|
4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) |
|
N/A
|
4G Speed: 100 Mbit/s ↑ 300 Mbit/s ↓ (LTE category 6)
|
View More
SIM 2
|
N/A
|
4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) |
|
N/A
|
4G Speed: 100 Mbit/s ↑ 300 Mbit/s ↓ (LTE category 6)
|
View More
SAR Value
|
N/A
|
Head: 0.75 W/kg Body: 0.612 W/kg
|
Wi-Fi
|
Yes Wi-Fi 4 (802.11 b/g/n)
|
Yes Wi-Fi 4 (802.11 b/g/n)
|
Wi-Fi Features
|
Mobile Hotspot
|
Wi-Fi Direct Mobile Hotspot
|
Bluetooth
|
Yes v4.0
|
Yes v4.2
|
GPS
|
Yes with A-GPS
|
Yes with A-GPS Glonass
|
NFC
|
No
|
No
|
Multimedia
Audio Jack
|
3.5 mm
|
3.5 mm
|
Sensors
Fingerprint Sensor
|
No
|
Yes
|
Fingerprint Sensor Position
|
N/A
|
Rear
|
Other Sensors
|
Proximity sensor Accelerometer Compass
|
Light sensor Proximity sensor Accelerometer Compass Gyroscope
|