Product
Xiaomi Poco C40
Xiaomi Poco C40
Xiaomi Poco M7
Xiaomi Poco M7
Battery
Charging 18W wired 18W wired
Type Li-Po 6000 mAh Li-Po 5160 mAh
Body
Build - Glass front, glass back, plastic frame
Dimensions 169.6 x 76.6 x 9.2 mm (6.68 x 3.02 x 0.36 in) 171.9 x 77.8 x 8.2 mm (6.77 x 3.06 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 204 g (7.20 oz) 205.4 g (7.23 oz)
  Dust & splash resistant Dust and splash resistant
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Infrared port Yes -
NFC Yes (market/region dependent) No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS, QZSS, NavIC
Radio FM radio FM radio, recording
USB USB Type-C 2.0 USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Protection Corning Gorilla Glass -
Resolution 720 x 1650 pixels (~268 ppi density) 720 x 1640 pixels (~260 ppi density)
Size 6.71 inches, 106.5 cm2 (~82.0% screen-to-body ratio) 6.88 inches, 112.4 cm2 (~84.0% screen-to-body ratio)
Type IPS LCD, 400 nits IPS LCD, 120Hz, 450 nits (typ), 600 nits (HBM)
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity Fingerprint (side-mounted), accelerometer, compass
  - Virtual proximity sensing
Launch
Announced 2022, June 06 2025, March 03
Status Available. Released 2022, June 17 Available. Released 2025, March 07
Main Camera
Dual 13 MP, f/2.2, (wide), PDAF 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama LED flash, HDR
Single - 50 MP, f/1.8, (wide), 1/2.96", PDAF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC microSDXC (dedicated slot)
Internal 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM 128GB 6GB RAM, 128GB 8GB RAM
Misc
Colors Power Black, Coral Green, Poco Yellow Ocean Blue, Satin Black, Mint Green
Models 220333QPG 24108PCE2I, MZB0KE1IN
SAR - 0.85 W/kg (head)     0.76 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66
5G bands - 1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset JLQ JR510 (11 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x1.5 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Mali-G57 MC1 Adreno 613
OS Android 11, MIUI 13 for POCO Android 14, up to 2 major Android upgrades, HyperOS
Selfie camera
Features HDR -
Single 5 MP, f/2.2 8 MP, f/2.0, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers