Product
Realme 12 4G
Realme 12 4G
Xiaomi Redmi 2A
Xiaomi Redmi 2A
Battery
Charging 67W wired, 50% in 19 min -
Type 5000 mAh Li-Ion 2200 mAh, removable
Body
Dimensions 163 x 75.5 x 7.9 mm (6.42 x 2.97 x 0.31 in) 134 x 67.2 x 9.4 mm (5.28 x 2.65 x 0.37 in)
SIM Nano-SIM + Nano-SIM Dual SIM (Micro-SIM, dual stand-by)
Weight 187 g (6.60 oz) 132 g (4.66 oz)
  IP54 dust protected and water resistant (water splashes) -
Comms
Bluetooth 5.0, A2DP, LE 4.0, A2DP
NFC Yes, 360˚ No
Positioning GPS, GALILEO, GLONASS, QZSS, BDS GPS, GLONASS, BDS
Radio Unspecified FM radio
USB USB Type-C 2.0 microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n, hotspot
Display
Protection - To be confirmed
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Size 6.67 inches, 107.4 cm2 (~87.3% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~67.6% 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, proximity
Launch
Announced 2024, June 26 2015, March. Released 2015, April
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 LED flash, HDR
Single - 8 MP, f/2.2, 28mm (wide), 1/3.2", 1.4µm, AF
Video 1080p@30fps, gyro-EIS Yes
Memory
Card slot microSDXC (uses shared SIM slot) microSDHC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM 8GB 1GB RAM
Misc
Colors Skyline Silver, Pioneer Green Black, Green, Yellow, Pink
Models RMX3871 -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 3, 7, 38, 39, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  - TD-SCDMA
Platform
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Leadcore L1860C
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Quad-core 1.5 GHz
GPU Adreno 610 Mali-T628 MP2
OS Android 14, Realme UI 5.0 Android 5.0 (Lollipop), MIUI 6
Selfie camera
Single 16 MP, f/2.5, (wide) 2 MP
Video 1080p@30fps 720p
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with dual speakers Yes
  24-bit/192kHz Hi-Res audio -