Product
Realme 12 4G
Realme 12 4G
Infinix Note 50x
Infinix Note 50x
Battery
Charging 67W wired, 50% in 19 min 45W wired 10W reverse wired Bypass Charging
Type 5000 mAh 5500 mAh
Body
Dimensions 163 x 75.5 x 7.9 mm (6.42 x 2.97 x 0.31 in) 165.4 x 76.4 x 8.0 mm or 8.2 mm
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 187 g (6.60 oz) 195.4 g or 198.9 g (6.88 oz)
  IP54 dust protected and water resistant (water splashes) IP64 dust tight and water resistant (water splashes) RGB notification light (on the back) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 5.0, A2DP, LE 5.4, A2DP, LE
Infrared port - Yes
NFC Yes, 360˚ No
Positioning GPS, GALILEO, GLONASS, QZSS, BDS GPS
Radio Unspecified FM radio
USB USB Type-C 2.0 USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 720 x 1600 pixels, 20:9 ratio (~263 ppi density)
Size 6.67 inches, 107.4 cm2 (~87.3% screen-to-body ratio) 6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio)
Type AMOLED, 120Hz, 600 nits (typ), 2000 nits (peak) IPS LCD, 120Hz, 560 nits (typ)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2024, June 26 2025, March 27
Status Available. Released 2024, July 01 Available. Released 2025, April
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, panorama
Single - 50 MP, f/1.6, (wide), PDAF
Video 1080p@30fps, gyro-EIS 4K@30fps, 1080p@30/120/240fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM 128GB 6GB RAM, 128GB 8GB RAM
  - UFS 2.2
Misc
Colors Skyline Silver, Pioneer Green Titanium Gray, Enchanted Purple, Sea Breeze Green, Sunset Spice Pink
Models RMX3871 X6857B
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 42, 66
5G bands - 1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Mediatek Dimensity 7300 Ultimate (4 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G615 MC2
OS Android 14, Realme UI 5.0 Android 15, up to 2 major Android upgrades, XOS 15
Selfie camera
Single 16 MP, f/2.5, (wide) 8 MP, f/2.0, (wide)
Video 1080p@30fps 1440p@30fps, 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes, with dual speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio 24-bit/192kHz Hi-Res audio