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Realme P3x 5G vs Samsung Galaxy J4

Key Feature Comparison

Realme P3x 5G

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Samsung Galaxy J4

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At a Glance

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Octa core (2.5 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Dimensity 6400, Mali-G57 MC2

Quad core, 1.4 GHz, Cortex A53

Samsung Exynos 7 Quad 7570, Mali-T720 MP1

6000 mAh

Li-Polymer, Super VOOC, 45W

3000 mAh

Li-ion

17.07 cm (6.72 inch)

392 ppi, FHD+

13.97 cm (5.5 inch)

267 ppi

Dual, 50MP + 2MP

Full HD @ 60 FPS, HD @ 120 FPS

Single, 13MP

1920x1080 @ 30 fps

5G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

17.07 cm (6.72 inch)
13.97 cm (5.5 inch)

Screen Type

IPS LCD
Super AMOLED

Pixel Density

392 ppi
267 ppi

Aspect Ratio

20:09
16:09

Screen to Body Ratio

91.40%
71.04%

Screen Design

Punch hole
-

Screen Refresh Rate

120 Hz
-

Screen Quality

FHD+
-

Peak Brightness

950 nits
-

Screen Resolution

-
720 x 1280 pixels

Phone Variants

6GB 128GB, 8GB 128 GB
3GB 32GB, 2GB 16GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR3

Expandable Storage Capacity

Yes, 2 TB
Yes, 256 GB

OTG Support

Yes
-

Storage Type

-
eMMC 5.0

Sensors

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

Operating System

Android v15
Android v8.0 (Oreo)

GPU

Mali-G57 MC2
Mali-T720 MP1

Chipset

MediaTek Dimensity 6400
Samsung Exynos 7 Quad 7570

CPU

Octa core (2.5 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Quad core, 1.4 GHz, Cortex A53

Custom User Interface

Realme UI
-

Clock Speed

2.5 GHz
1.4 GHz

Architecture

64 bit
64 bit

Process Technology

6 nm
14 nm

Battery Capacity

6000 mAh
3000 mAh

Battery Removable

No
Yes

Battery Type

Li-Polymer
Li-ion

Charger Type

Super VOOC, 45W
-

USB Type-C

Yes
No

Fast Charging

Yes
-

Announced On

18-Feb-25
5-May-18

Market Status

Available
Available

Brand

Realme
Samsung

Model Number

RMX3944
-

Price Status

Confirmed
Confirmed

Price

Rs. 13,999
Rs. 8,990

GPS

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

NFC

No
No

Network Support

5G
4G

Bluetooth

Yes
Yes

FM Radio

No
-

3.5mm Audio Jack

No
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v5.3
v4.2

Audio Jack

USB Type-C
3.5 mm

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41 / N77 / N78, 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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE...

SIM 2 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41 / N77 / N78, 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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE...

Front Video Recording

Full HD @ 30 FPS, HD @ 30 FPS
-

Front Camera Setup

Single, 8MP
Single, 5MP

Front Camera 1 Resolution

8 MP
5 MP

Front Camera 1 Type

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

Front Aperture

f/2.0
f/2.2

Front Camera Features

-
LED flash

Front Flash

-
Yes, LED Flash

Weight

197 grams
175 grams

Colors

Lunar Silver, Stellar Pink, Midnight Blue
Black, Blue, Gold

Build

Back: Plastic, Vegan Leather
Back: Plastic

Dimensions

165.7 x 76.22 x 7.94 mm
151.7 x 77.2 x 8.1 mm

SAR Value

-
Head: 0.478 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

Full HD @ 60 FPS, HD @ 120 FPS
1920x1080 @ 30 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Smile detection, Touch to focus

Rear Camera Setup

Dual, 50MP + 2MP
Single, 13MP

Rear Camera 1 Resolution

50 MP
13 MP

Rear Camera 1 Type

f/1.8, Wide Angle (75 degree field-of-view), Primary Camera
f/1.9, Wide Angle Primary Camera

Rear Camera 1 Lens

27 mm focal length, 1/2.88" sensor size, OV50D, 0.61micrometer pixel size
28 mm focal length

Rear Camera 2 Resolution

2 MP
-

Rear Camera 2 Type

f/2.4, Depth Camera
-

Rear Camera 2 Lens

22 mm focal length
-

Rear Sensor

OV50D
CMOS image sensor

Rear Aperture

f/1.8
f/1.9

OIS

-
No

Fingerprint Scanner

Yes
No

Fingerprint Scanner Position

On-Screen
-

Fingerprint Scanner Type

Optical
-
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