Product
Realme 12 4G
Realme 12 4G
Xiaomi Mi 3
Xiaomi Mi 3
Battery
Charging 67W wired, 50% in 19 min 18W wired, QC2
Music play - Up to 50 h
Stand-by - Up to 500 h
Talk time - Up to 25 h
Type 5000 mAh Li-Ion 3050 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions 163 x 75.5 x 7.9 mm (6.42 x 2.97 x 0.31 in) 144 x 73.6 x 8.1 mm (5.67 x 2.90 x 0.32 in)
SIM Nano-SIM + Nano-SIM Mini-SIM
Weight 187 g (6.60 oz) 145 g (5.11 oz)
IP54 dust protected and water resistant (water splashes) -
Comms
Bluetooth 5.0, A2DP, LE 4.0, A2DP
NFC Yes, 360? Yes
Positioning GPS, GALILEO, GLONASS, QZSS, BDS GPS, GLONASS
Radio Unspecified FM radio
USB USB Type-C 2.0 microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Display
Protection - Corning Gorilla Glass 3
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Size 6.67 inches, 107.4 cm2 (~87.3% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~65.0% screen-to-body ratio)
Type AMOLED, 120Hz, 600 nits (typ), 2000 nits (peak) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2024, June 26 2013, September. Released 2013, December
Status Available. Released 2024, July 01 Discontinued
Main Camera
Dual 50 MP, f/1.9, 26mm (wide), 1/1.95", PDAF, OIS 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama Dual-LED flash, HDR
Single - 13 MP, f/2.2, 28mm (wide), AF
Video 1080p@30fps, gyro-EIS 1080p@30fps, HDR
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM 16GB 2GB RAM, 64GB 2GB RAM
- eMMC 4.5
Misc
Colors Skyline Silver, Pioneer Green White, Gray, Black, Yellow, Pink, Blue, Gold, Green
Models RMX3871 -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 -
Speed HSPA, LTE HSPA 42.2/5.76 Mbps
Technology GSM / HSPA / LTE GSM / HSPA
Our Tests
Audio quality - Noise -91.5dB / Crosstalk -44.2dB
Battery (old) - Endurance rating 66h
Camera - Photo / Video
Display - Contrast ratio: 907 (nominal), 2.001 (sunlight)
Loudspeaker - Voice 69dB / Noise 66dB / Ring 75dB
Platform
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Qualcomm MSM8274AB Snapdragon 800 (28 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Quad-core 2.3 GHz Krait 400
GPU Adreno 610 Adreno 330
OS Android 14, Realme UI 5.0 Android 4.3 (Jelly Bean), upgradable to 6.0 (Marshmallow), MIUI 5
Selfie camera
Single 16 MP, f/2.5, (wide) 2 MP, f/2.2
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with dual speakers Yes
24-bit/192kHz Hi-Res audio -