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Realme 12
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Phone Insight
Full Specifications September 3, 2026
Realme · 2024

Realme 12

Realme 12 Android smartphone. Announced Mar 2024. Features 6.72″ display, Dimensity 6100+ chipset, 5000 mAh battery, 512 GB storage, 8 GB RAM.

Display 6.72"
Chipset Dimensity 6100+
RAM 6/8 GB
Storage 128GB/256GB/512GB storage, microSDXC
Camera 108 MP
Battery 5000 mAh
Build 188g, 7.7mm thickness

Launch

Announced 2024, March 06
Status Available. Released 2024, March 06

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, 800 nits (typ), 950 nits (HBM)
Size 6.72 inches, 109.0 cm 2 (~86.5% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~392 ppi density)

Memory

Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM

Main Camera

Dual 108 MP, f/1.8, 24mm (wide), 1/1.67", PDAF Auxiliary lens
Features LED flash, HDR, panorama
Video 1080p@30fps

Selfie camera

Single 8 MP, f/2.0, 26mm (wide)
Video 1080p@30fps

Body

Dimensions 165.6 x 76.1 x 7.7 mm (6.52 x 3.00 x 0.30 in)
Weight 188 g (6.63 oz)
SIM Nano-SIM + Nano-SIM
bodyother IP54 dust protected and water resistant (water splashes)

Battery

Type 5000 mAh
Charging 45W wired, 50% in 30 min

Sound

Loudspeaker Yes, with stereo 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 5.2, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS, QZSS
NFC No
Radio No
USB USB Type-C 2.0

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 Twilight Purple, Woodland Green
Models RMX3999
In depth

Full specifications

Announced 2024, March 06
Status Available. Released 2024, March 06
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, 800 nits (typ), 950 nits (HBM)
Size 6.72 inches, 109.0 cm 2 (~86.5% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~392 ppi density)
Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Dual 108 MP, f/1.8, 24mm (wide), 1/1.67", PDAF Auxiliary lens
Features LED flash, HDR, panorama
Video 1080p@30fps
Single 8 MP, f/2.0, 26mm (wide)
Video 1080p@30fps
Dimensions 165.6 x 76.1 x 7.7 mm (6.52 x 3.00 x 0.30 in)
Weight 188 g (6.63 oz)
SIM Nano-SIM + Nano-SIM
bodyother IP54 dust protected and water resistant (water splashes)
Type 5000 mAh
Charging 45W wired, 50% in 30 min
Loudspeaker Yes, with stereo 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 5.2, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS, QZSS
NFC No
Radio No
USB USB Type-C 2.0
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 Twilight Purple, Woodland Green
Models RMX3999
Price About 170 EUR
PhoneInsight Benchmark
52.2/100
Mid-range

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

Processor 42.8
Display 77.9
Camera 63.7
Battery 81.2
3.2%Popularity rank
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