Xiaomi Poco C31 vs Xiaomi Mi 9
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
MZB0A0MIN, MZB0A0KIN
Mi 9
Announced
2021, September
2019, February
Released
2021, September
2019, March
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
164.9 x 77.1 x 9 mm (6.49 x 3.04 x 0.35 in)
155 x 75 x 7.6 mm (6.10 x 2.95 x 0.30 in)
Weight
194 g (6.84 oz)
173 g (6.10 oz)
Colors
Royal Blue, Shadow Gray
Lavender Violet, Ocean Blue, Piano Black
Protection
-
Back glass (Gorilla Glass 5), aluminum frame (7000 series)
Network
2G Network
Yes
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G Network
Yes
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
Yes
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
5G Network
No
-
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Yes
Display
Display Type
IPS LCD
Super AMOLED
Size
6.53 inches, 102.9 cm2 (~81.0% screen-to-body ratio)
6.4 inches, 102.2 cm2 (~87.9% screen-to-body ratio)
Resolution
720 x 1600 pixels
1080 x 2280 pixels
Display Colors
16M colors or more
16M Colors
Pixel Density
269 ppi density
394 ppi density
Touch Screen
Yes
Yes
Display Protection
-
Corning Gorilla Glass 6
Features
-
HDR10
DCI-P3
Media
FM Radio
Yes
No
Earphone Jack
Yes
No
Camera
Camera Set
Triple Cameras
Triple Cameras
Main Camera
13 MP, f/2.2, (wide), 1.0µm, PDAF
48 MP, f/1.8, 1/2", 0.8µm, Laser/PDAF
2nd Camera
2 MP, f/2.4, (macro)
16 MP, f/2.2, 13mm (ultrawide)
3rd Camera
2 MP, f/2.4, (depth)
12 MP, 1.0µm, (telephoto), Laser/PDAF
Camera Video
1080p@30fps
2160p@30/60fps, 1080p@30/120/240fps, 720p@960fps
Features
HDR
HDR, panorama
Flash
LED Flash
Dual-LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
5 MP, f/2.2, (wide), 1.12µm
24 MP
Selfie Video
1080p@30fps
1080p@30fps
Features
HDR
HDR
Software
OS
Android 10
Android 9.0 (Pie)
User Interface
MIUI 12
MIUI 10
Hardware
Chipset
MediaTek Helio G35 (12 nm)
Qualcomm SDM855 Snapdragon 855 (7 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
GPU
PowerVR GE8320
Adreno 640
RAM
3/4 GB
8 GB
Internal Storage
32/64 GB
128/256 GB
Card Slot
Yes microSD, (dedicated slot)
No
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (under display), accelerometer, gyro, proximity, barometer, compass
Connectivity
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE, aptX HD
Wi-fi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Wi-fi Hotspot
Yes
Yes
USB
microUSB 2.0, USB On-The-Go
Type-C 1.0 reversible connector
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC
No
Yes
Wireless Charging
-
Yes
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE-A
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
5000 mAh battery
3300 mAh battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 10W
-
Standby
-
-
Talk Time
-
-
Music Play
-
-