Realme 12x

View Specs

Full Specifications September 5, 2026

Realme · 2024

Realme 12x

Name: Realme 12x
Brand: Realme

Realme 12x Android smartphone. Announced Mar 2024. Features 6.67″ display, Dimensity 6100+ chipset, 5000 mAh battery, 512 GB storage, 12 GB RAM.

Display 6.67"

Chipset Dimensity 6100+

RAM 4-12 GB

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

Camera 50 MP

Battery 5000 mAh

OS Android 14, Realme UI 5.0

Build 190g, 7.9mm thickness

Launch

Announced 2024, March 21

Status Available. Released 2024, April 07

Platform

OS Android 14, Realme UI 5.0

Chipset Mediatek Dimensity 6100+ (6 nm)

CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)

GPU Mali-G57 MC2

Display

Type IPS LCD, 120Hz, 500 (typ), 625 nits (HBM)

Size 6.67 inches, 107.2 cm 2 (~85.1% screen-to-body ratio)

Resolution 720 x 1604 pixels, 20:9 ratio (~264 ppi density)

Memory

Card slot microSDXC (dedicated slot)

Internal 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM

Main Camera

Dual 50 MP, f/1.8, (wide), 0.64µm, PDAF Auxiliary lens

Features LED flash, HDR, panorama

Video 1080p@30fps

Selfie camera

Single 8 MP, f2.0, (wide)

Features Panorama

Video 1080p@30fps

Body

Dimensions 165.6 x 76.1 x 7.9 mm (6.52 x 3.00 x 0.31 in)

Weight 190 g (6.70 oz)

SIM Nano-SIM + Nano-SIM

bodyother IP54 dust protected and water resistant (water splashes)

Battery

Type 5000 mAh

Charging 15W wired

Sound

Loudspeaker Yes

3.5mm jack Yes

Comms

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

Bluetooth 5.3, A2DP, LE

Positioning GPS, GALILEO, GLONASS, BDS, QZSS

NFC Yes, 360˚

Radio Unspecified

USB USB Type-C 2.0

Network

Technology GSM / HSPA / LTE / 5G

2G bands GSM 850 / 900 / 1800 / 1900

3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100

4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66

5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA

Speed HSPA, LTE, 5G

Features

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

Misc

Colors Feather Green, Glowing Black

Models RMX3997

In depth

Full specifications

Announced	2024, March 21
Status	Available. Released 2024, April 07

OS	Android 14, Realme UI 5.0
Chipset	Mediatek Dimensity 6100+ (6 nm)
CPU	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Mali-G57 MC2

Type	IPS LCD, 120Hz, 500 (typ), 625 nits (HBM)
Size	6.67 inches, 107.2 cm 2 (~85.1% screen-to-body ratio)
Resolution	720 x 1604 pixels, 20:9 ratio (~264 ppi density)

Card slot	microSDXC (dedicated slot)
Internal	128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM

Dual	50 MP, f/1.8, (wide), 0.64µm, PDAF Auxiliary lens
Features	LED flash, HDR, panorama
Video	1080p@30fps

Single	8 MP, f2.0, (wide)
Features	Panorama
Video	1080p@30fps

Dimensions	165.6 x 76.1 x 7.9 mm (6.52 x 3.00 x 0.31 in)
Weight	190 g (6.70 oz)
SIM	Nano-SIM + Nano-SIM
bodyother	IP54 dust protected and water resistant (water splashes)

Type	5000 mAh
Charging	15W wired

Loudspeaker	Yes
3.5mm jack	Yes

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth	5.3, A2DP, LE
Positioning	GPS, GALILEO, GLONASS, BDS, QZSS
NFC	Yes, 360˚
Radio	Unspecified
USB	USB Type-C 2.0

Technology	GSM / HSPA / LTE / 5G
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
5G bands	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G

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

Colors	Feather Green, Glowing Black
Models	RMX3997
Price	$ 529.00 / € 139.99 / £ 126.95

PhoneInsight Benchmark

51.4/100

Mid-range

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

Processor 45.2

Display 67.6

Camera 58.2

Battery 71.6

2.3%Popularity rank

1,548,448 hitsTotal views

Realme 12x

Launch

Platform

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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