Honor 4X vs Nokia Lumia 635 vs Microsoft Lumia 640 Dual SIM

BASIC INFO
Model No 4X RM-974 (Global); RM-975 (USA) -
Status Discontinued Discontinued Available. Released 2015, April
Release Date 2014, October 2014, April 2015, March
Dimension 152.9 x 77.2 x 8.7 mm (6.02 x 3.04 x 0.34 in) 129.5 x 66.7 x 9.2 mm, 78.5 cc (5.10 x 2.63 x 0.36 in) 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight 165 g (5.82 oz) 134 g (4.73 oz) 145 g (5.11 oz)
Colors White, Black Orange, yellow, white, black Glossy cyan, Orange, White, Matte black
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Micro-SIM, dual stand-by) Micro-SIM -
Technology GSM / HSPA / LTE GSM / HSPA / LTE -
OS Android OS, v4.4.2 (KitKat) Microsoft Windows Phone 8.1 Microsoft Windows Phone 8.1, planned upgrade to Windows 10
PROSESSING
Processor Octa-core 1.2 GHz Cortex-A53 Quad-core 1.2 GHz Cortex-A7 Qualcomm Snapdragon 400, Quad core 1.2 GHz cortex a7 Adreno 305 GPU
Chipset HiSilicon Kirin 620 Qualcomm MSM8916 Snapdragon 410 Qualcomm Snapdragon 400 -
GPU Mali-450MP4 Adreno 306 Adreno 305 -
MEMORY
RAM 2GB 512MB -
Storage 8GB 8GB -
Card Slot Up to 32 GB up to 128 GB (dedicated slot) 8 GB Storage, 1 GB RAM, microSD, up to 32 GB card slot
DISPLAY
Size 5.5 inches 4.5 inches 720 x 1280 pixels, 5 inches (~229 ppi pixel density)
Type IPS LCD Capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 480 x 854 pixels -
PPI 267 ppi pixel density 221 ppi pixel density -
Multi touch Yes Yes -
Protection - Corning Gorilla Glass 3, ClearBlack display -
CAMERA
Primary 13MP 5 MP 8 MP, 3264 x 2448 pixels, autofocus, LED flash
Video Yes, 1080p@30fps Yes, 720p@30fps Yes, 1080p@30fps
Flash Led flash - -
Features Geo-tagging, touch focus, face detection, panorama, HDR 1/4 sensor size, geo-tagging, panorama -
Selfie 5 MP No Yes, 1 MP
BATTERY
Battery Li-Po Li-Ion Li-Ion 2500 mAh battery
Capacity 3000 mAh 1830 mAh -
Removable Non-removable Yes -
StandBy Up to 200 h (3G) Up to 648 h -
Talk Time Up to 15 h (3G) Up to 12 h (2G) / Up to 14 h (3G) -
Music Play - Up to 58 h -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 2100 - RM-974
HSDPA 850 / 1700 / 1900 / 2100 - RM-975
HSDPA 850 / 900 / 1900 / 2100
4G Network TE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
LTE band 3(1800), 40(2300) - L04 model
LTE band 3(1800), 7(2600), 20(800) - RM-974
LTE band 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700) - RM-975
-
Speed HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
BlueTooth v4.0, A2DP v4.0, A2DP, LE/ apt-X after WP8 Denim update Yes, v4.0 with A2DP
USB microUSB v2.0, USB Host Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
NFC No No -
Audio jeck Yes Yes, 3.5mm -
OTHERS
Sensors Accelerometer, proximity, compass Accelerometer, sensor core -
Radio FM radio FM radio FM radio
SARUS - 0.97 W/kg (head), 0.77 W/kg (body) -
SAREU - 0.75 W/kg (head), 0.79 W/kg (body) -
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