Nokia Lumia 635 vs Xiaomi Mi 4s

Nokia Lumia 635

Xiaomi Mi 4s

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800, 1900
3G network

HSDPA 850, 900, 2100

HSDPA 850, 1900, 2100; TD-SCDMA
4G network

LTE 800, 1800, 2600

LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

HSDPA, 42.2 Mbps

-
HSUPA speed

HSUPA, 5.76 Mbps

-
HSPA speed

-

HSPA
LTE speed

LTE, Cat3, 100 Mbps download, 50 Mbps upload

LTE, Cat4, 150 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
SIM

Micro-SIM

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

129.5 mm

139.3 mm
Width

66.7 mm

70.8 mm
Thickness

9.2 mm

7.8 mm
Weight

134 g

133 g
Colors

Bright Orange, black, bright green, bright yellow, white

Black, Gold, Pink, White

Main camera
Main camera

5 MP

13 MP, f/2.0
Primary camera resolution

2592 x 1944 pixels

-
Primary camera video

720p@30fps

1080p@30fps, 720p@120fps
Primary camera Autofocus

autofocus

phase detection autofocus
Primary camera flash

-

dual-LED (dual tone) flash
Camera features

-

Geo-tagging, HDR, face/smile detection, panorama, touch focus

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

Yes

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
WLAN DLNA

Yes

-
USB

microUSB 2.0

Type-C reversible connector
Bluetooth

v4.0

v4.1
Bluetooth A2DP

Yes

Yes
Infrared

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
BDS

-

Yes