Product
Xiaomi Poco C55
Xiaomi Poco C55
Google Pixel 4a
Google Pixel 4a
Battery
Charging 10W wired 18W wired, PD2.0
Type Li-Po 5000 mAh Li-Po 3140 mAh
Body
Build Glass front (Panda Glass), eco leather back Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions 168.8 x 76.4 x 8.8 mm (6.65 x 3.01 x 0.35 in) 144 x 69.4 x 8.2 mm (5.67 x 2.73 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 192 g (6.77 oz) 143 g (5.04 oz)
  Dust and splash resistant -
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE, aptX HD
NFC No Yes
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, GALILEO, QZSS, BDS
Radio FM radio, recording No
USB microUSB 2.0, OTG USB Type-C 3.1
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Display
Protection Panda Glass Corning Gorilla Glass 3
Resolution 720 x 1650 pixels (~268 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~443 ppi density)
Size 6.71 inches, 106.5 cm2 (~82.6% screen-to-body ratio) 5.81 inches, 83.2 cm2 (~83.3% screen-to-body ratio)
Type IPS LCD OLED, HDR
Features
Sensors Fingerprint (rear-mounted), accelerometer Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
  Virtual proximity sensing -
Launch
Announced 2023, February 21 2020, August 03
Status Available. Released 2023, February 28 Available. Released 2020, August 20
Main Camera
Features LED flash, HDR LED flash, Pixel Shift, Auto-HDR, panorama
Single 50 MP, f/1.8, (wide), PDAF 0.08 MP (auxiliary lens) 12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
Video 1080p@30fps 4K@30fps, 1080p@30/60/120fps; gyro-EIS
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 4GB RAM, 128GB 6GB RAM 128GB 6GB RAM
  eMMC 5.1 UFS 2.1
Misc
Colors Cool Blue, Power Black, Forest Green Just Black, Barely Blue
Models 22127PC95I G025J, GA02099, G025N
SAR 0.87 W/kg (head)     0.77 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, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/75 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Mediatek MT6769Z Helio G85 (12 nm) Qualcomm SDM730 Snapdragon 730G (8 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU Mali-G52 MC2 Adreno 618
OS Android 12, MIUI 13 for POCO Android 10, upgradable to Android 13
Selfie camera
Features HDR HDR
Single 5 MP 8 MP, f/2.0, 24mm (wide), 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers
Tests
Battery (old) - Endurance rating 76h
Display - 803 nits max brightness (measured)
Performance - AnTuTu: 268714 (v8)GeekBench: 6426 (v4.4), 1626 (v5.1)GFXBench: 17fps (ES 3.1 onscreen)