Product
Xiaomi Poco C51
Xiaomi Poco C51
Samsung Galaxy M12
Samsung Galaxy M12
Battery
Charging 10W wired 15W wired
Type Li-Po 5000 mAh Li-Po 5000 mAh
Body
Build - Glass front, plastic back, plastic frame
Dimensions 164.9 x 76.8 x 9.1 mm (6.49 x 3.02 x 0.36 in) 164 x 75.9 x 9.7 mm (6.46 x 2.99 x 0.38 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 192 g (6.77 oz) 212 g (7.48 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS, BDS GPS, GLONASS, GALILEO, BDS
Radio FM radio, recording Unspecified
USB microUSB 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~269 ppi density) 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size 6.52 inches, 102.6 cm2 (~81.0% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio)
Type IPS LCD, 400 nits (typ) PLS LCD, 90Hz
Features
Sensors Fingerprint (rear-mounted), accelerometer Fingerprint (side-mounted), accelerometer
  - Virtual proximity sensing
Launch
Announced 2023, April 07 2021, April 19
Status Available. Released 2023, April 13 Available. Released 2021, April 30
Main Camera
Features Dual-LED flash, HDR LED flash, panorama, HDR
Quad - 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 5 MP, f/2.2, 123˚ (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Single 8 MP, f/2.0, (wide) 0.08 MP (auxiliary lens) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 6GB RAM 32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Power Black, Royal Blue Black, Blue, Green
Models MZB0E6DIN, MZB0DXKIN, 2302EPCC4I, 2305EPCC4G, 2302EPCC4H SM-M127F, SM-M127F/DSN, SM-M127N
SAR 0.97 W/kg (head)     0.87 W/kg (body)     -
SAR EU - 0.54 W/kg (head)     1.39 W/kg (body)    
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, 8, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Mediatek Helio G36 (12 nm) Exynos 850 (8 nm)
CPU Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53) Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G52
OS Android 13 (Go edition), MIUI Android 11, One UI Core 3.1
Selfie camera
Features - HDR
Single 5 MP, f/2.2 8 MP, f/2.2, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes