Microsoft Surface Duo vs TP-LINK Neffos C9

Microsoft Surface Duo

TP-LINK Neffos C9

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800)
HSDPA speed

42.2 Mbps

42 Mbps
HSUPA speed

5.76 Mbps

11.5 Mbps
LTE speed

LTE-A (CA) Cat18, 1200 Mbps download, 100 Mbps upload

LTE Cat4, 150.8 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5)

Metal, plastic
SIM

Nano-SIM, eSIM

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

145.2 mm

158.7 mm
Width

93.3 mm

76.6 mm
Thickness

9.9 mm

8.45 mm
Height unfolded

186.9 mm

-
Width unfolded

145.2 mm

-
Thickness unfolded

4.8 mm

-
Weight

250 g

170 g
Stylus

Yes

-
Colors

White

Gray

Main camera
Camera type

Single

Single
Main camera

11 MP, f/2.0 , 23 mm, 1.0 µm

13 MP, f/2.2
Primary camera resolution

-

4160 x 3120 pixels
Primary camera video

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

720p@30fps
Primary camera flash

-

dual LED flash
Camera features

-

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

Connectivity
WLAN

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

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

-
WLAN WiFi Dual Band

Yes

-
USB

Type-C reversible connector

microUSB 2.0
Bluetooth

v5.0

v4.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
Bluetooth AptX

aptX Adaptive

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes