vivo Y31 5G vs realme P4x

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Comparing the vivo Y31 5G vs realme P4x across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: realme P4x runs at a higher processing speed of 2.6 GHz, while vivo Y31 5G runs at 2.2 GHz, making realme P4x the better performer.


Display: realme P4x offers a screen size of 6.72 inches, while vivo Y31 5G offers 6.68 inches, making realme P4x the larger display of the two. Both vivo Y31 5G and realme P4x feature the same LCD display.


Rear Camera: Both vivo Y31 5G and realme P4x feature a 50 MP primary rear camera.


Front Camera: Both vivo Y31 5G and realme P4x feature a 8 MP primary front camera.


Battery: realme P4x offers a higher battery capacity with 7000 mAh, while vivo Y31 5G offers 6500 mAh, making realme P4x better for longer battery life.


Storage: Both vivo Y31 5G and realme P4x offer the same internal storage of 128 GB.


User Rating: vivo Y31 5G and realme P4x both receive the same user rating of 4.3.

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vivo Y31 5G
₹19,999
@ Amazon
realme P4x
₹17,949
@ Amazon
Add to Compare

Summary

Spec Score

77%
80%

Release Date

13 Sep, 2025
10 Dec, 2025

Performance

Snapdragon 4 Gen 2
MediaTek Dimensity 7400 Ultra
Octa Core (upto 2.2 GHz)
Octa Core (upto 2.6 GHz)
4 GB RAM
6 GB RAM

Display

6.68 inches (16.97 cm)
6.72 inches (17.07 cm)
LCD
LCD
720x1608 px (HD+)
1080x2400 px (FHD+)
120 Hz Refresh Rate
144 Hz Refresh Rate

Rear Camera

50 MP
Wide Angle Primary Camera
50 MP
Wide Angle Primary Camera
0.08 MP
Camera
2 MP
Mono Camera

Front Camera

8 MP
Wide Angle Lens
8 MP

Battery

6500 mAh
7000 mAh
44W Flash Charging
45W Super Charging
No Wireless Charging
No Wireless Charging

Storage

128 GB
128 GB
eMMC 5.1
UFS 3.1

Expert Review

N/A
8.0/10

Pros

  • Device yet to be reviewed
  • Excellent battery endurance
  • Delivers reliable performance
  • Snappy software with many AI tricks
  • Loud and crisp stereo speakers

Cons

  • Device yet to be reviewed
  • Camera output details could be improved
  • Many apps don't run at max refresh rate

User Ratings

4.3/5
(604 ratings)
4.3/5
(11,454 ratings)

Benchmarks (The higher, the better)

N/A
974,831
AnTuTu Score
N/A
17h 38m
Battery Life (PC Mark)

Compare Prices

₹19,999
₹17,949

Video

There are no videos available for the device.
Videos
1 More Video

User Feedback

General

Launch Date

Sep 13, 2025
(Official)
Dec 04, 2025
(Official)

Operating System

Android v15
Android v15

OS Updates

N/A
2 Years

Security Updates

N/A
3 Years

Custom UI

Funtouch OS
ColorOS

Performance

Performance Rating

Very Good
Very Good

Chipset

Qualcomm Snapdragon 4 Gen 2
MediaTek Dimensity 7400 Ultra MT6878T

Processor

Octa core

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

2.6 GHz, Quad core, Cortex A78 2 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

4 nm
4 nm

Graphics (GPU)

Adreno 613
Mali-G615 MC2

RAM

4 GB / 6 GB
6 GB / 8 GB

RAM Type

LPDDR4X
LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

N/A
974,831

Bootup Time (The lower, the better)

N/A
27.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A
1,017

Battery Drain* (The lower, the better)

N/A
3.0 %

Heating* (The lower, the better)

N/A
21.1 %
* after 30 mins of gaming

Display

Display Rating

Very Good
Excellent

Display Type

LCD
LCD

Screen Size

6.68 inches  (16.97 cm)
6.72 inches  (17.07 cm)

Resolution

720x1608 px (HD+)
1080x2400 px (FHD+)

Peak Brightness

1000 nits
950 nits

HBM Brightness

1000 nits
1000 nits

Refresh Rate

120 Hz
144 Hz

Aspect Ratio

20:9
20:9

Pixel Density

264 ppi
391 ppi

Screen to Body Ratio (calculated)

84.2 %
86.42 %

Screen Protection

Yes
Yes

Bezel-less Display

Yes with punch-hole display
Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A
91.4 %

Design

Height

166.14 mm
166 mm

Width

77.01 mm
76 mm

Thickness

8.39 mm
8.39 mm

Weight

209 grams
208 grams

Build Material

Back: Plastic
Back: Glass Plastic

Water Resistance

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)
Yes Splash proof IP64

Ruggedness

Dust proof Shock proof
Dust proof

Rear Camera

Rear Camera Rating

Good
Very Good

Resolution

50 MP
Primary Cameraf/1.8 Wide Angle
50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 76° field-of-view27 mm focal length 1/2.88" sensor size OV50D 0.61µm pixel size
0.08 MP
f/3.0
2 MP
f/2.4 Mono Camera1/5.1" sensor size 1.75µm pixel size

Autofocus

Yes
Yes Phase Detection Autofocus

OIS

No
No

Flash

Yes LED Flash + Aura Light
Yes LED Flash

Image Resolution

8150 x 6150 Pixels
3072 x 4096 Pixels

Settings

Exposure compensation ISO control
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting

Camera Features

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

Video Recording

Full HD @30 fps
4k @30 fps
Full HD @30/60/120 fps
HD @30/60/120/240 fps

Video Recording Features

N/A
Slow Motion

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

8 MP
f/2.0 Wide Angle Primary Camera
8 MP
f/2.0 Primary Camera1/4.0" sensor size 1.12µm pixel size

Autofocus

No
No

Flash

N/A
No

Video Recording

Full HD @30 fps
Full HD @30 fps
HD @30 fps

Battery

Battery Rating

Excellent
Excellent

Capacity

6500 mAh
7000 mAh

Battery Type

Li-ion
Li-Polymer

TalkTime

N/A
Up to 49.9 Hours(2G)

Quick Charging

Yes 44W Flash Charging 50% in 38 minutes
Yes 45W Super Charging 100% in 90 minutes

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

N/A
17h 38m

Charging Time (20% to 100%) (The lower, the better)

N/A
1h 25m 0s

Storage

Internal Storage

128 GB
128 GB / 256 GB

Storage Type

eMMC 5.1
UFS 3.1

Expandable Storage

Yes Up to 2 TB
Yes Up to 2048 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

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

Network Support

5G 4G
5G 4G

VoLTE

Yes
Yes

SIM 1

5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / 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)
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SIM 2

5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / 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)
4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SAR Value

Head: 1.130 W/kg Body: 0.986 W/kg
Head: 1.180 W/kg Body: 0.720 W/kg

Wi-Fi

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

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v4.2
Yes v5.4

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

No
No

IR Blaster

N/A
No

Multimedia

Stereo Speakers

Yes
Yes

Audio Jack

USB Type-C
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

Side
Side

Other Sensors

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

Compare Prices

₹19,999
₹17,949