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Realme P3x
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Phone Insight
Full Specifications September 3, 2026
Realme P3x Android 15
Realme · 2025

Realme P3x

Realme P3x Android smartphone. Announced Feb 2025. Features 6.72″ display, Dimensity 6400 chipset, 6000 mAh battery, 128 GB storage, 8 GB RAM, MIL-STD-810H compliant, ArmorShell glass.

Display 6.72"
Chipset Dimensity 6400
RAM 6/8 GB
Storage 128GB storage, microSDXC
Camera 50 MP
Battery 6000 mAh
OS Android 15, Realme UI 6.0
Build 197g, 7.9mm thickness

Launch

Announced 2025, February 18
Status Available. Released 2025, February 28

Platform

OS Android 15, Realme UI 6.0
Chipset Mediatek Dimensity 6400 (6 nm)
CPU Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2

Display

Type IPS LCD, 120Hz, 950 nits (peak)
Size 6.72 inches, 109.0 cm 2 (~86.3% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
Protection ArmorShell glass

Memory

Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM
memoryother eMMC 5.1

Main Camera

Dual 50 MP, f/1.8, 27mm (wide), 2.88", 0.61µm, PDAF Auxiliary lens
Features LED flash, HDR, panorama
Video 1080p@30/60fps

Selfie camera

Single 8 MP, f/2.0, (wide)
Features Panorama
Video 1080p@30fps

Body

Dimensions 165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
Weight 197 g (6.95 oz)
Build Glass front, aluminum frame, plastic back or silicone polymer back (eco leather)
SIM Nano-SIM + Nano-SIM
bodyother IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions

Battery

Type Si/C Li-Ion 6000 mAh
Charging 45W wired 5W reverse wired

Sound

Loudspeaker Yes
3.5mm jack No
optionalother 24-bit/192kHz Hi-Res audio

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.3, A2DP, LE, aptX HD, BLE Audio
Positioning GPS, GALILEO, GLONASS, QZSS, BDS
NFC No
Radio No
USB USB Type-C 2.0, OTG

Network

Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 28, 40, 41
5G bands 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Speed HSPA, LTE, 5G

Features

Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Misc

Colors Midnight Blue, Stellar Pink, Lunar Silver
Models RMX3944
Phone Insight phoneinsight.org/ Printed September 3, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/realme-p3x/

In depth

Full specifications

Announced 2025, February 18
Status Available. Released 2025, February 28
OS Android 15, Realme UI 6.0
Chipset Mediatek Dimensity 6400 (6 nm)
CPU Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2
Type IPS LCD, 120Hz, 950 nits (peak)
Size 6.72 inches, 109.0 cm 2 (~86.3% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
Protection ArmorShell glass
Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM
memoryother eMMC 5.1
Dual 50 MP, f/1.8, 27mm (wide), 2.88", 0.61µm, PDAF Auxiliary lens
Features LED flash, HDR, panorama
Video 1080p@30/60fps
Single 8 MP, f/2.0, (wide)
Features Panorama
Video 1080p@30fps
Dimensions 165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
Weight 197 g (6.95 oz)
Build Glass front, aluminum frame, plastic back or silicone polymer back (eco leather)
SIM Nano-SIM + Nano-SIM
bodyother IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type Si/C Li-Ion 6000 mAh
Charging 45W wired 5W reverse wired
Loudspeaker Yes
3.5mm jack No
optionalother 24-bit/192kHz Hi-Res audio
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.3, A2DP, LE, aptX HD, BLE Audio
Positioning GPS, GALILEO, GLONASS, QZSS, BDS
NFC No
Radio No
USB USB Type-C 2.0, OTG
Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 28, 40, 41
5G bands 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Speed HSPA, LTE, 5G
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Colors Midnight Blue, Stellar Pink, Lunar Silver
Models RMX3944
Price About 140 EUR
PhoneInsight Benchmark
53.5/100
Mid-range

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 44.4
Display 77.9
Camera 60.2
Battery 86.6
2.2%Popularity rank
674,831 hitsTotal views
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