Xiaomi Mix Fold 3 vs Xiaomi Poco C31

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO

HSDPA 850, 900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41, 42

LTE frequency band 1, 3, 5, 8, 40, 41
5G network

5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA

-
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (CA)

LTE-A, 150 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (folded), plastic front (unfolded), glass back or aramid fiber back, aluminum frame

Plastic
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

161.2 mm

164.9 mm
Width

73.5 mm

77.1 mm
Thickness

10.9 mm

9 mm
Height unfolded

161.2 mm

-
Width unfolded

143.3 mm

-
Thickness unfolded

5.3 mm

-
Weight

255/259 g

194 g
Colors

Black, Gold

Blue, Gray

Display
Display type

Foldable LTPO OLED+

IPS LCD
Physical size

8.03 inches

6.53 inches
Resolution

1916 x 2160 pixels

720 x 1600 pixels
Pixel density

360 ppi

269 ppi
Display colors

1073741824

16777216
Protection

UTG glass, Corning Gorilla Glass Victus 2

Scratch resistant, 2.5D curved glass screen, Panda glass
Display features

120Hz, HDR10+, Dolby Vision, 1300 nits (peak)

-
Cover display

AMOLED

-
Cover display physical size

6.56 inches

-
Cover display resolution

1080 x 2520 pixels

-
Cover display features

120Hz, HDR10+, Dolby Vision, 2600 nits (peak)

-

Main camera
Camera type

Quad

Triple
Main camera

(wide) , 50 MP, f/1.8 , 23 mm, 1/1.49" , 1.0 µm

(wide) , 13 MP, f/2.2 , 1.0 µm
(telephoto) , 10 MP, f/2.0 , 75 mm, 3.2x optical zoom

(macro) , 2 MP, f/2.4 , 1.0 µm
(telephoto) , 10 MP, f/2.9 , 115 mm, 5x optical zoom

(depth) , 2 MP, f/2.4 , 1.0 µm
(ultrawide) , 12 MP, f/2.2 , 120˚ , 15 mm
Primary camera resolution

8190 x 6120 pixels

4160 x 3120 pixels
Primary camera video

8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960/1920fps, Dolby Vision HDR

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, continuous autofocus, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, Dolby Vision, Leica Native Dual Quality, super night 2.0

Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 20 MP, f/2.3 , 23 mm

(wide) , 5 MP, f/2.2 , 1.12 µm
Selfie camera resolution

-

2560 x 1920 pixels
Selfie camera features

Face unlock, HDR, Dolby Vision

Face detection, face unlock
Selfie camera video

1080p@30/60fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 802.11be

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

-
USB

Type-C 3.2

microUSB 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.3

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

Yes

-
NFC

Yes

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
BDS

Yes

Yes
QZSS

Yes

-
NavIC

Yes

-