Product
Xiaomi Redmi 15C
Xiaomi Redmi 15C
Oppo A31 (2015)
Oppo A31 (2015)
Battery
Charging 33W wired, PD, 50% in 28 min 10W reverse wired -
Stand-by - Up to 240 h
Talk time - Up to 7 h
Type 6000 mAh Li-Ion 2000 mAh, non-removable
Body
Dimensions 173.2 x 81.1 x 8.2 mm (6.82 x 3.19 x 0.32 in) 131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Micro-SIM
Weight 211 g (7.44 oz) 135 g (4.76 oz)
  IP64 dust tight and water resistant (water splashes) -
Comms
Bluetooth 5.4, A2DP, LE 4.0, A2DP
NFC Yes (market/region dependent) No
Positioning GPS, GLONASS, GALILEO, BDS GPS
Radio FM radio No
USB USB Type-C 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n
Display
Protection Mohs level 6 -
Resolution 720 x 1600 pixels, 20:9 ratio (~254 ppi density) 480 x 854 pixels, 16:9 ratio (~218 ppi density)
Size 6.9 inches, 114.9 cm2 (~81.8% screen-to-body ratio) 4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio)
Type IPS LCD, 120Hz, 810 nits (HBM) IPS LCD
EU LABEL
Battery 62:06h endurance, 1000 cycles -
Energy Class B -
Free fall Class A (270 falls) -
Repairability Class C -
Features
Sensors Fingerprint (side-mounted), accelerometer, compass Accelerometer, proximity
  Virtual proximity sensing -
Launch
Announced 2025, September 18 2015, April. Released 2015, April 17
Status Available. Released 2025, September 18 Discontinued
Main Camera
Dual 50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens -
Features LED flash, HDR LED flash
Single - 8 MP, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 128GB 4GB RAM, 256GB 4GB RAM 8GB 1GB RAM
  eMMC 5.1 eMMC 4.5
Misc
Colors Midnight Black, Mint Green, Dusk Purple White, Blue
Models 2508CRN2BC, 2508CRN2BG, 25062RN2DE -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 TD-SCDMA
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71 38, 39, 40, 41
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA -
EDGE - Yes
GPRS - Yes
Speed HSPA, LTE, 5G TD-SCDMA, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE / 5G GSM / LTE
Platform
Chipset Mediatek Dimensity 6300 (6 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Quad-core 1.2 GHz Cortex-A53
GPU Mali-G57 MC2 Adreno 306
OS Android 15, HyperOS 2 Android 4.4 (KitKat)
Selfie camera
Features HDR -
Single 8 MP, f/2.0, (wide), 1/4.0", 1.12µm 5 MP
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio -