Nokia Lumia 635 vs Sony Xperia X

Nokia Lumia 635

Sony Xperia X

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 2100

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100
4G network

LTE 800, 1800, 2600

LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 19(800), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

HSDPA, 42.2 Mbps

42.2 Mbps
HSUPA speed

HSUPA, 5.76 Mbps

5.76 Mbps
LTE speed

LTE, Cat3, 100 Mbps download, 50 Mbps upload

LTE, Cat6, 300 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
SIM

Micro-SIM

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

129.5 mm

142.7 mm
Width

66.7 mm

69.4 mm
Thickness

9.2 mm

7.9 mm
Weight

134 g

153 g
Colors

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

Graphite Black, Lime Gold, Rose Gold, White

Main camera
Main camera

5 MP

23 MP, f/2.0 , 24 mm
Primary camera resolution

2592 x 1944 pixels

-
Primary camera video

720p@30fps

1080p@30fps
Primary camera Autofocus

autofocus

-
Primary camera flash

-

LED flash
Primary camera phase detection autofocus

-

phase detection autofocus
Camera features

-

1/2.3" sensor size, HDR, face detection, geo-tagging, 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

Yes
USB

microUSB 2.0

microUSB 2.0
USB host

-

Yes
Bluetooth

v4.0

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Bluetooth AptX

-

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes