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Realme X7 Max 5G vs Vivo V21 vs Samsung Galaxy M42 5G

Key Feature Comparison

7.2

Realme X7 Max 5G

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7

Vivo V21

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7.3

Samsung Galaxy M42 5G

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At a Glance

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Octa core (3 GHz, Single core, Cortex A78 + 2.6 GHz, Tri core, Cortex A78 + 2 GHz, Quad core, Cortex A55)

MediaTek Dimensity 1200 MT6893, Mali-G77 MC9

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

MediaTek Dimensity 800U MT6853V, Mali-G57 MC3

Octa core (2.2 GHz, Dual core, Kryo 570 + 1.8 GHz, Hexa Core, Kryo 570)

Qualcomm Snapdragon 750G, Adreno 619

4500 mAh

Li-ion, Super Dart, 50W

4000 mAh

Li-Polymer, Flash, 33W

5000 mAh

Li-ion, Fast, 15W

6.43 inches

409 ppi, FHD+

6.44 inches

409 ppi, FHD

6.6 inches

266 ppi, HD

Triple, 64MP + 8MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Triple, 64MP + 8MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Quad, 48MP + 8MP + 5MP + 5MP

3840x2160 @ 30 fps

5G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.43 inches
6.44 inches
6.6 inches

Screen Type

Super AMOLED
AMOLED
Super AMOLED

Screen Resolution

1080 x 2400 pixels
1080 x 2400 pixels
720 x 1600 pixels

Pixel Density

409 ppi
409 ppi
266 ppi

Aspect Ratio

20:09
20:09
20:09

Screen Protection

Yes
-
-

Screen to Body Ratio

91.70%
84.84%
84.28%

Screen Design

Punch hole
Waterdrop notch
Regular notch

Screen Refresh Rate

120 Hz
90 Hz
-

Screen Quality

FHD+
FHD
HD

Peak Brightness

1000 nits
500 nits
-

Phone Variants

12GB 256GB, 8GB 128GB
8GB 128GB
8GB 128GB, 6GB 128GB

Expandable Storage

No
Yes
Yes

RAM Type

LPDDR4X
-
LPDDR4X

Storage Type

UFS 3.1
UFS 2.2
UFS 2.1

OTG Support

Yes
Yes
-

Expandable Storage Capacity

-
Yes, 1 TB
Yes, 1 TB

Sensors

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

Operating System

Android v11
Android v11
Android v11

GPU

Mali-G77 MC9
Mali-G57 MC3
Adreno 619

Chipset

MediaTek Dimensity 1200 MT6893
MediaTek Dimensity 800U MT6853V
Qualcomm Snapdragon 750G

CPU

Octa core (3 GHz, Single core, Cortex A78 + 2.6 GHz, Tri core, Cortex A78 + 2 GHz, Quad core, Cortex A55)
Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo 570 + 1.8 GHz, Hexa Core, Kryo 570)

Custom User Interface

Realme UI
Funtouch OS
Samsung One UI

Clock Speed

3 GHz
2.4 GHz
2.2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

-
7 nm
8 nm

Battery Capacity

4500 mAh
4000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-Polymer
Li-ion

Charger Type

Super Dart, 50W
Flash, 33W
Fast, 15W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Charging Time

50 % in 16 minutes
63 % in 30 minutes
-

Announced On

31-May-21
27-Apr-21
1-May-21

Market Status

Available
Launched Globally
Available

Brand

Realme
Vivo
Samsung

Model Number

RMX3031
-
SM-M426BZKGINS

Price Status

Confirmed
Expected
Confirmed

Price

Rs. 26,999
Rs. 28,890
Rs. 21,999

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Dual Stereo Speaker
-
-

NFC

Yes
No
Yes

Network Support

5G
4G
5G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
No
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/ax/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz

Bluetooth Type

v5.1
v5.1
v5.0

Audio Jack

3.5 mm
USB Type-C
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) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 8...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1700 / 1900 / 850 / 900 MHz, 2...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 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) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 8...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 85...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 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, 1280x720 @ 30 fps
3840x2160 @ 30 fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 16MP
Single, 44MP
Single, 20MP

Front Camera 1 Resolution

16 MP
44 MP
20 MP

Front Camera 1 Type

f/2.5, Wide Angle Primary Camera
f/2.0, Wide Angle Primary Camera
f/2.2 Primary Camera

Front Camera 1 Lens

3.1" sensor size, 1 micrometre pixel size
-
-

Front Sensor

Exmor RS
-
-

Front Aperture

f/2.5
f/2.0
f/2.2

Front Flash

-
Yes, Dual LED
-

Weight

179 grams
176 grams
190 grams

Colors

Asteroid Black, Mercury Silver, Milky Way
Dusk Blue, Sunset Dazzle
Prism Dot Black, Prism Dot Gray

Dimensions

158.5 x 73.3 x 8.4 mm
159.7 x 73.9 x 7.3 mm
164.4 x 75.9 x 8.6 mm

SAR Value

Head: 1.149 W/kg, Body: 1.098 W/kg
-
-

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
3840x2160 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Triple, 64MP + 8MP + 2MP
Triple, 64MP + 8MP + 2MP
Quad, 48MP + 8MP + 5MP + 5MP

Rear Camera 1 Resolution

64 MP
64 MP
48 MP

Rear Camera 1 Type

f/1.8 (upto 10x Digital Zoom), Wide Angle (78 degree field-of-view) Primary Camera
f/1.79, Wide Angle Primary Camera
f/1.8 Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
-

Rear Camera 2 Resolution

8 MP
8 MP
8 MP

Rear Camera 2 Type

f/2.3, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

15.7 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
16 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-

Rear Camera 3 Resolution

2 MP
2 MP
5 MP

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.4, Macro Camera

Rear Camera 3 Lens

21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-

Rear Sensor

Exmor-RS CMOS Sensor
-
ISOCELL Plus

Rear Aperture

f/1.8
f/1.79
f/1.8

OIS

-
Yes
-

Rear Camera 4 Resolution

-
2 MP
5 MP

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

On-Screen
On-Screen
On-Screen

Fingerprint Scanner Type

Optical
Optical
Optical

Face Unlock

Yes
Yes
Yes

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