Realme 12 4G

View Specs

Full Specifications September 4, 2026

Realme · 2024

Realme 12 4G

Name: Realme 12 4G
Brand: Realme

Realme 12 4G Android smartphone. Announced Jun 2024. Features 6.67″ display, Snapdragon 685 chipset, 5000 mAh battery, 512 GB storage, 8 GB RAM.

Display 6.67"

Chipset Snapdragon 685

RAM 8 GB

Storage 128GB/256GB/512GB storage, microSDXC

Camera 50 MP

Battery 5000 mAh

OS Android 14, Realme UI 5.0

Build 187g, 7.9mm thickness

Launch

Announced 2024, June 26

Status Available. Released 2024, July 01

Platform

OS Android 14, Realme UI 5.0

Chipset Qualcomm SM6225 Snapdragon 685 (6 nm)

CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)

GPU Adreno 610

Display

Type AMOLED, 120Hz, 600 nits (typ), 2000 nits (peak)

Size 6.67 inches, 107.4 cm 2 (~87.3% screen-to-body ratio)

Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

Memory

Card slot microSDXC (uses shared SIM slot)

Internal 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM

Main Camera

Dual 50 MP, f/1.9, 26mm (wide), 1/1.95", PDAF, OIS Auxiliary lens

Features LED flash, HDR, panorama

Video 1080p@30fps, gyro-EIS

Selfie camera

Single 16 MP, f/2.5, (wide)

Video 1080p@30fps

Body

Dimensions 163 x 75.5 x 7.9 mm (6.42 x 2.97 x 0.31 in)

Weight 187 g (6.60 oz)

SIM Nano-SIM + Nano-SIM

bodyother IP54 dust protected and water resistant (water splashes)

Battery

Type 5000 mAh

Charging 67W wired, 50% in 19 min

Sound

Loudspeaker Yes, with dual speakers

3.5mm jack Yes

optionalother 24-bit/192kHz Hi-Res audio

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band

Bluetooth 5.0, A2DP, LE

Positioning GPS, GALILEO, GLONASS, QZSS, BDS

NFC Yes, 360˚

Radio Unspecified

USB USB Type-C 2.0

Network

Technology GSM / HSPA / LTE

2G bands GSM 850 / 900 / 1800 / 1900

3G bands HSDPA 850 / 900 / 2100

4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41

Speed HSPA, LTE

Features

Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Misc

Colors Skyline Silver, Pioneer Green

Models RMX3871

In depth

Full specifications

Announced	2024, June 26
Status	Available. Released 2024, July 01

OS	Android 14, Realme UI 5.0
Chipset	Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU	Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU	Adreno 610

Type	AMOLED, 120Hz, 600 nits (typ), 2000 nits (peak)
Size	6.67 inches, 107.4 cm 2 (~87.3% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

Card slot	microSDXC (uses shared SIM slot)
Internal	128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM

Dual	50 MP, f/1.9, 26mm (wide), 1/1.95", PDAF, OIS Auxiliary lens
Features	LED flash, HDR, panorama
Video	1080p@30fps, gyro-EIS

Single	16 MP, f/2.5, (wide)
Video	1080p@30fps

Dimensions	163 x 75.5 x 7.9 mm (6.42 x 2.97 x 0.31 in)
Weight	187 g (6.60 oz)
SIM	Nano-SIM + Nano-SIM
bodyother	IP54 dust protected and water resistant (water splashes)

Type	5000 mAh
Charging	67W wired, 50% in 19 min

Loudspeaker	Yes, with dual speakers
3.5mm jack	Yes
optionalother	24-bit/192kHz Hi-Res audio

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth	5.0, A2DP, LE
Positioning	GPS, GALILEO, GLONASS, QZSS, BDS
NFC	Yes, 360˚
Radio	Unspecified
USB	USB Type-C 2.0

Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 2100
4G bands	1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed	HSPA, LTE

Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Colors	Skyline Silver, Pioneer Green
Models	RMX3871
Price	About 180 EUR

PhoneInsight Benchmark

57.5/100

Upper Mid-range

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

Processor 49.2

Display 80.7

Camera 65.3

Battery 84.7

0.5%Popularity rank

329,887 hitsTotal views

Realme 12 4G

Launch

Platform

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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