Product
Realme C25Y
Realme C25Y
Realme C31
Realme C31
Battery
Charging 18W wired 10W wired
Type 5000 mAh 5000 mAh
Body
Build Glass front, plastic back, plastic frame Glass front, plastic frame, plastic back
Dimensions 164.5 x 76 x 9.1 mm (6.48 x 2.99 x 0.36 in) 164.7 x 76.1 x 8.4 mm (6.48 x 3.00 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 200 g (7.05 oz) 197 g (6.95 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, GALILEO, BDS
Radio Unspecified No
USB microUSB 2.0 microUSB 2.0
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
Display
Protection - Panda Glass
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size 6.5 inches, 102.0 cm2 (~81.6% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~81.4% screen-to-body ratio)
Type IPS LCD, 420 nits (typ) IPS LCD, 400 nits
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity
Launch
Announced 2021, September 16 2022, March 25
Status Available. Released 2021, September 30 Available. Released 2022, March 31
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Triple 50 MP, f/1.8, 26mm (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) 13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, AF 2 MP, f/2.4, (macro) 0.3 MP, f/2.8, (depth)
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 32GB 3GB RAM, 64GB 4GB RAM
  eMMC 5.1 UFS 2.2
Misc
Colors Glacier Blue, Metal Gray Light Silver, Dark Green
Models RMX3265, RMX3268, RMX3269 RMX3501
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 3, 5, 8, 38, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Unisoc T610 (12 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 MP2 Mali-G57
OS Android 11, Realme UI R Android 11, Realme UI 2.0
Selfie camera
Features HDR HDR
Single 8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm 5 MP, f/2.2, 27mm (wide), 1/5.0", 1.12µm
Video 720p@30fps 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes