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Vivo Y31 5G vs Realme P4 Pro 5G vs Vivo Y400 Plus 5G

Key Feature Comparison

Vivo Y31 5G

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Realme P4 Pro 5G

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Vivo Y400 Plus 5G

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At a Glance

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Octa core (2.2 GHz, Dual core, Cortex A78 + 1.95 GHz, Hexa Core, Cortex A55)

Qualcomm Snapdragon 4 Gen 2, Adreno 613

Octa core (2.8 GHz, Single core, Cortex A720 + 2.4 GHz, Tri core, Cortex A720 + 1.8 GHz, Quad core, Cortex A520)

Qualcomm Snapdragon 7 Gen 4, Adreno 722

Octa core (2.2 GHz, Dual core, Kryo 660 + 1.8 GHz, Hexa Core, Kryo 660)

Qualcomm Snapdragon 6 Gen 1, Adreno 620

6500 mAh

Li-ion, Flash, 44W

7000 mAh

Li-Polymer, Super VOOC, 80W

5100 mAh

Li-ion, Flash, 67W

6.68 inches

264 ppi, FHD

6.8 inches

453 ppi, FHD+

6.78 inches

388 ppi

Dual, 50MP + 0.08MP

1920x1080 @ 30 fps

Dual, 50MP + 8MP

3840x2160 @ 60 fps, 1920x1080 @ 120 fps, 1280x720 @ 240 fps

Dual, 50MP + 8MP

1920x1080 @ 30 fps

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.68 inches
6.8 inches
6.78 inches

Screen Type

IPS LCD
AMOLED
OLED

Screen Resolution

720 x 1608 pixels
-
-

Pixel Density

264 ppi
453 ppi
388 ppi

Aspect Ratio

20:09
-
20:09

Screen to Body Ratio

84.20%
94.00%
90.10%

Screen Design

Punch hole
Punch hole
Punch hole

Screen Refresh Rate

120 Hz
144 Hz
120 Hz

Screen Quality

FHD
FHD+
-

Screen Protection

-
Corning Gorilla Glass
-

Peak Brightness

-
6500 nits
-

Phone Variants

4GB 128GB, 6GB 128GB
8GB 128GB, 8GB 256GB, 12GB 256GB
8GB 128GB

Expandable Storage

Yes
No
No

RAM Type

LPDDR4X
LPDDR4X
-

Storage Type

eMMC 5.1
UFS 3.1
-

Expandable Storage Capacity

Yes, 2 TB
-
-

OTG Support

Yes
Yes
-

Sensors

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

Operating System

Android v15
Android v15
Android v14

GPU

Adreno 613
Adreno 722
Adreno 620

Chipset

Qualcomm Snapdragon 4 Gen 2
Qualcomm Snapdragon 7 Gen 4
Qualcomm Snapdragon 6 Gen 1

CPU

Octa core (2.2 GHz, Dual core, Cortex A78 + 1.95 GHz, Hexa Core, Cortex A55)
Octa core (2.8 GHz, Single core, Cortex A720 + 2.4 GHz, Tri core, Cortex A720 + 1.8 GHz, Quad core, Cortex A520)
Octa core (2.2 GHz, Dual core, Kryo 660 + 1.8 GHz, Hexa Core, Kryo 660)

Custom User Interface

Funtouch OS
Realme UI
Funtouch OS

Clock Speed

2.2 GHz
2.8 GHz
2.2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

4 nm
4 nm
6 nm

Battery Capacity

6500 mAh
7000 mAh
5100 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-Polymer
Li-ion

Charger Type

Flash, 44W
Super VOOC, 80W
Flash, 67W

USB Type-C

Yes
Yes
-

Fast Charging

Yes
Yes
-

Charging Time

50% in 38 Minutes
50 % in 25 minutes
-

Announced On

13-Sep-25
20-Aug-25
Not Available

Market Status

Available
Available
Rumoured

Brand

Vivo
Realme
Vivo

Model Number

V2521
RMX5116
-

Price Status

Confirmed
Confirmed
Expected

Price

Rs. 14,999
Rs. 24,999
Rs. 24,999

GPS

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

NFC

No
No
-

Network Support

5G
5G
5G

Bluetooth

Yes
Yes
Yes

FM Radio

No
No
-

3.5mm Audio Jack

Yes
No
No

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz

Bluetooth Type

v4.2
v5.4
v5.1

Audio Jack

USB Type-C
USB Type-C
USB Type-C

SIM Slot(s)

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

eSIM

No
No
-

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
-

SIM 1 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands:...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 18...

SIM 2 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands:...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, GPRS: Available, EDGE: Available...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 18...

Front Video Recording

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

Front Camera Setup

Single, 8MP
Single, 50MP
Single, 50MP

Front Camera 1 Resolution

8 MP
50 MP
-

Front Camera 1 Type

f/2.0, Primary Camera
f/2.4, Wide Angle, Primary Camera
-

Front Aperture

f/2.0
f/2.4
-

Front Camera 1 Lens

-
22 mm focal length, 1/2.8" sensor size
-

Weight

209 grams
189 grams
-

Colors

Diamond Green, Rose Red
Birch Wood, Dark Oak Wood, Midnight Ivy
-

Build

Back: Plastic
-
-

Dimensions

166.14 x 77.01 x 8.39 mm
162.27 x 76.16 x 7.68 mm
-

SAR Value

Head: 1.130 W/kg, Body: 0.986 W/kg
Head: 1.186 W/kg, Body: 0.464 W/kg
-

OIS

No
Yes
-

Rear Flash

Yes, LED Flash + Aura Light
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
3840x2160 @ 60 fps, 1920x1080 @ 120 fps, 1280x720 @ 240 fps
1920x1080 @ 30 fps

Rear Camera Features

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

Dual, 50MP + 0.08MP
Dual, 50MP + 8MP
Dual, 50MP + 8MP

Rear Camera 1 Resolution

50 MP
50 MP
-

Rear Camera 1 Type

f/1.8, Primary Camera
f/1.8, Wide Angle(84 degree field-of-view), Primary Camera
-

Rear Aperture

f/1.8
f/1.8
-

Rear Camera 1 Lens

-
24 mm focal length, 1/1.56" sensor size, 1 micrometer pixel size
-

Rear Camera 2 Resolution

-
8 MP
-

Rear Camera 2 Type

-
f/2.2, Ultra-Wide Angle Camera
-

Rear Camera 2 Lens

-
16 mm focal length
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
On-Screen
On-Screen

Fingerprint Scanner Type

-
Optical
Optical

Face Unlock

-
Yes
-
Turn your old phone into cash

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