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realme X7 vs vivo Y51A

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Rs. 19,999

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Rs. 17,990

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Summary
81%
79%
Performance

MediaTek Dimensity 800U

6 GB RAM

Snapdragon 662

8 GB RAM

Display

6.4" (16.26 cm)

1080x2400 px (FHD+)

6.58" (16.71 cm)

1080x2408 px (FHD+)

Rear Camera

64 MP + 8 MP + 2 MP

Triple Camera

48 MP + 8 MP + 2 MP

Triple Camera

Front Camera

16 MP

Single Camera

16 MP

Single Camera

Battery

4310 mAh

5000 mAh

Storage

128 GB

Non Expandable

128 GB

1 TB (Expandable)

Expert Rating

3.5/5

Read Expert Review

User Rating

★★★★★
★★★★★

4.3/5 based on 65,005 ratings

Read All User Reviews

★★★★★
★★★★★

4.3/5 based on 13,558 ratings

Read All User Reviews

Benchmarks
Compare Prices
Rs. 19,999 @Flipkart Buy
Not available in any other store
Rs. 17,990 @Amazon Buy
Not available in any other store
General
Launch Date

February 4, 2021 (Official)

January 11, 2021 (Official)

Operating System

Android v10 (Q)

Android v11

Custom UI

Realme UI

Funtouch OS

Performance
Very Good
Good
Chipset

MediaTek Dimensity 800U MT6873V

Qualcomm Snapdragon 662

CPU

Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Architecture

64 bit

64 bit

Graphics

Mali-G57 MC3

Adreno 610

RAM

6 GB

8 GB

RAM Type

LPDDR4X

LPDDR4X

Display
Very Good
Good
Display Type

Super AMOLED

IPS LCD

Screen Size

6.4 " (16.26 cm)

6.58 " (16.71 cm)

Resolution

1080x2400 px (FHD+)

1080x2408 px (FHD+)

Aspect Ratio

20:9

21:9

Pixel Density

411 ppi

401 ppi

Screen to Body Ratio (calculated)

82.61 %

84.75 %

Screen Protection

Corning Gorilla Glass

Bezel-less display

with punch-hole display

with waterdrop notch

Touch Screen

, Capacitive Touchscreen, Multi-touch

, Capacitive Touchscreen, Multi-touch

Brightness

600 nits

Refresh Rate

60 Hz

60 Hz

Screen to Body Ratio (claimed by the brand)

90.8 %

Design
Size Compare
Size Compare
Dimensions

Height: 160.9 mm
Width: 74.4 mm
Thickness: 8.1 mm

Height: 163.8 mm
Width: 75.3 mm
Thickness: 8.3 mm

Weight

176 grams

188 grams

Colours

Space Silver, Nebula

Titanium Sapphire, Crystal Symphony

Camera
Main Camera
Camera Setup

Triple

Triple

Resolution

64 MP f/1.8, Wide Angle (80° field-of-view), Primary Camera(25.1 mm focal length, 1.97" sensor size, 0.8µm pixel size)8 MP f/2.3, Ultra-Wide Angle Camera(15.7 mm focal length, 4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera(23.2 mm focal length, 5.0" sensor size, 1.65µm pixel size)

48 MP f/1.79, Wide Angle, Primary Camera(2" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera

Sensor

S5KGW3, ISOCELL Plus

Autofocus

, Phase Detection autofocus

Flash

, LED Flash

, LED Flash

Image Resolution

9000 x 7000 Pixels

8000 x 6000 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)

Camera Features

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 60 fps
1280x720 @ 240 fps

3840x2160 @ 30 fps

Front Camera
Very Good
Very Good
Camera Setup

Single

Single

Resolution

16 MP f/2.5, Wide Angle, Primary Camera(3" sensor size, 1µm pixel size)

16 MP f/2.0, Wide Angle, Primary Camera(3" sensor size, 1µm pixel size)

Sensor

Exmor RS

Video Recording

1920x1080 @ 30 fps
1280x720 @ 30 fps

1920x1080 @ 30 fps

Battery
Good
Very Good
Capacity

4310 mAh

5000 mAh

Type

Li-ion

Li-ion

Removable

No

No

Quick Charging

, Super Dart, 50W: 50 % in 18 minutes

, Fast, 18W: 70 % in 64 minutes

USB Type-C

Storage
Best in Class
Best in Class
Internal Memory

128 GB

128 GB

Expandable Memory

No

, Up to 1 TB

User Available Storage

Up to 113 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 Supported in India, 4G Supported in India, 3G, 2G

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

VoLTE

SIM 1

5G Bands:
FDD N1
TDD N41 / N77 / N78
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)
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 2300(band 40)
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) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)
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 2300(band 40)
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: 0.917 W/kg, Body: 0.561 W/kg

Wi-Fi

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

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

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Bluetooth

, v5.1

, v5.0

GPS

with A-GPS, Glonass

with A-GPS, Glonass

NFC

No

USB Connectivity

Mass storage device, USB charging

Mass storage device, USB charging

Multimedia
FM Radio

Loudspeaker

Audio Jack

USB Type-C

3.5 mm

Sensors
Fingerprint Sensor

Fingerprint Sensor Position

On-screen

Side

Fingerprint Sensor Type

Optical

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass

Price list

Rs. 19,999
Buy Now
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Not Available
Rs. 17,990
Buy Now