Xiaomi Mi Mix Fold vs Xiaomi Poco C40

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900
3G network

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

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
5G network

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

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HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (CA)

LTE-A, 391 Mbps download, 151 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (folded), plastic front (unfolded), glass back (Gorilla Glass 5) or ceramic back, aluminum frame

Plastic
SIM

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

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

173.3 mm

169.6 mm
Width

69.8 mm

76.6 mm
Thickness

9 mm

9.2 mm
Height unfolded

173.3 mm

-
Width unfolded

133.4 mm

-
Thickness unfolded

17.2 mm

-
Weight

317 (glass) / 332 (ceramic) g

204 g
Waterproof

-

IP52
Dust proof

-

IP52
Colors

Black, Ceramic

Blue, Green, Yellow

Display
Display type

Foldable AMOLED

IPS LCD
Physical size

8.01 inches

6.71 inches
Resolution

1860 x 2480 pixels

720 x 1650 pixels
Pixel density

387 ppi

268 ppi
Display colors

1073741824

16777216
Protection

Scratch resistant

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3
Display features

HDR10+, Dolby Vision, 600 nits (typ), 900 nits (peak)

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Cover display

AMOLED

-
Cover display physical size

6.52 inches

-
Cover display resolution

840 x 2520 pixels

-
Cover display features

90Hz, HDR10+, Dolby Vision, 650 nits (typ), 900 nits (peak)

-

Main camera
Camera type

Triple

Dual
Main camera

(wide) , 108 MP, f/1.8 , 80 mm, 1/1.52" , 0.7 µm

(wide) , 13 MP, f/2.2
(telephoto/macro) , 8 MP, 3x optical zoom

(depth) , 2 MP, f/2.4
123 , (ultrawide) , 13 MP, f/2.4 , 1.12 µm
Primary camera resolution

-

4160 x 1944 pixels
Primary camera video

8K@24/30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS

1080p@30fps
Primary camera flash

dual 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, laser autofocus, stagger HDR, AI 2.0, night mode 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, phase detection autofocus

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 20 MP, f/2.4 , 80˚ , 27 mm, 1/3.4" , 0.8 µm

5 MP, f/2.2
Selfie camera resolution

5184 x 3880 pixels

2560 x 1920 pixels
Selfie camera features

Face unlock, HDR, panorama

Face detection, face unlock
Selfie camera video

1080p@30/60fps, 720p@120fps

1080p@30fps

Connectivity
WLAN

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

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

-
USB

Type-C

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

Yes

Yes
NFC

Yes

Yes (market dependent)
GPS

Yes, with dual-band A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

Yes

-
NavIC

Yes

-