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vivo Y21 2021 128GB vs OPPO A55 4G

Summary
70%
71%
Performance

MediaTek Helio P35

4 GB RAM

MediaTek Helio G35

4 GB RAM

Display

6.51" (16.54 cm)

720x1600 px (HD+)

6.51" (16.54 cm)

720x1600 px (HD+)

Rear Camera

13 MP + 2 MP

Dual Camera

50 MP + 2 MP + 2 MP

Triple Camera

Front Camera

8 MP

Single Camera

16 MP

Single Camera

Battery

5000 mAh

5000 mAh

Storage

128 GB

1 TB (Expandable)

64 GB

256 GB (Expandable)

Expert Rating
User Rating

★★★★★
★★★★★

4.3/5 based on 20,059 ratings

Read All User Reviews

★★★★★
★★★★★

4.2/5 based on 2,275 ratings

Read All User Reviews

Benchmarks

N/A

Compare Prices
Rs. 15,490 @Amazon Buy
Not available in any other store
Rs. 12,899 @Flipkart Buy
Not available in any other store
General
Launch Date

August 19, 2021 (Official)

October 3, 2021 (Official)

Operating System

Android v11

Android v11

Custom UI

Funtouch OS

ColorOS

Performance
Good
Average
Chipset

MediaTek Helio P35

MediaTek Helio G35

CPU

Octa core (2.3 GHz, Quad core, Cortex A53 + 1.8 GHz, Quad core, Cortex A53)

Octa core, 2.3 GHz, Cortex A53

Architecture

64 bit

64 bit

Graphics

PowerVR GE8320

PowerVR GE8320

RAM

4 GB

4 GB

RAM Type

LPDDR4X

LPDDR4X

Display
Average
Average
Display Type

IPS LCD

IPS LCD

Screen Size

6.51 " (16.54 cm)

6.51 " (16.54 cm)

Resolution

720x1600 px (HD+)

720x1600 px (HD+)

Aspect Ratio

20:9

20:9

Pixel Density

270 ppi

270 ppi

Screen to Body Ratio (calculated)

81.99 %

82.62 %

Screen Protection

Bezel-less display

with waterdrop notch

with punch-hole display

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Brightness

480 nits

Refresh Rate

60 Hz

Screen to Body Ratio (claimed by the brand)

89 %

89.2 %

Design
Size Compare
Size Compare
Dimensions

Height: 164.2 mm
Width: 76 mm
Thickness: 8 mm

Height: 163.6 mm
Width: 75.7 mm
Thickness: 8.4 mm

Weight

182 grams

193 grams

Build Material

Back: Plastic

Colours

Diamond Glow, Midnight Blue

Starry Black, Rainbow Blue

Waterproof

, Splash proof, IPX4

Camera
Main Camera
Camera Setup

Dual

Triple

Resolution

13 MP f/2.2, Primary Camera
2 MP f/2.4, Macro Camera

50 MP f/1.8, Wide Angle (77° field-of-view), Primary Camera(26 mm focal length)2 MP f/2.4, Macro Camera
2 MP f/2.4, Mono Camera

Autofocus

OIS

No

Flash

, LED Flash

, LED Flash

Image Resolution

4128 x 3096 Pixels

8150 x 6150 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps
1280x720 @ 30 fps

Front Camera
Good
Very Good
Camera Setup

Single

Single

Resolution

8 MP f/2.0, Primary Camera

16 MP f/2, Wide Angle, Primary Camera(26 mm focal length)

Autofocus

No

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps
1280x720 @ 30 fps

Battery
Very Good
Very Good
Capacity

5000 mAh

5000 mAh

Type

Li-ion

Li-Polymer

Removable

No

No

Quick Charging

, Fast, 18W

, Fast, 18W: 33 % in 30 minutes

USB Type-C

Storage
Best in Class
Best in Class
Internal Memory

128 GB

64 GB

Expandable Memory

, Up to 1 TB

, Up to 256 GB

USB OTG

Network & Connectivity
SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

5G Not Supported in India, 4G Supported in India, 3G, 2G

5G Not Supported in India, 4G Supported in India, 3G, 2G

VoLTE

SIM 1

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
Read More..

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
Read More..

SIM 2

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
Read More..

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
Read More..

SAR Value

Head: 0.86 W/kg, Body: 0.94 W/kg

Wi-Fi

, Wi-Fi 4 (802.11 b/g/n) 5GHz

, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Bluetooth

, v5.0

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

No

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging

Multimedia
FM Radio

Loudspeaker

Audio Jack

3.5 mm

3.5 mm

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

Side

Side

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer

Price list

Rs. 15,490
Buy Now
Not Available

Not Available
Rs. 12,899
Buy Now