Phone Comparison - Nokia Lumia 635 vs Microsoft Lumia 550 vs Huawei Y6 Pro

general General Info

Manufacturer Nokia Microsoft Huawei
Announced April 2014 October 2015 February 2016
Status Available - May 2014 Available - December 2015 Available - February 2016
Price - Rs. 7,999 ($117.63) [Similarly Priced] -
Colors Orange, Yellow, White, Black Black, White Gold, White, Gray
Form Factor Candybar Candybar Candybar
Dimension 129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
136.1 x 67.8 x 9.9 mm
(5.36 x 2.67 x 0.39 in)
143.1 x 71.8 x 9.7 mm
(5.63 x 2.83 x 0.38 in)
Weight 134 g (4.73 oz) 141.9 (4.97.0.32) 160 g (5.64 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 900 / 2100 - TIT-AL00
HSDPA 850 / 900 / 1900 / 2100 - TIT-U02
4G Network LTE LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500) - TIT-AL00
SAR EU - W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
0.34 W/kg (head)
- W/kg (body)
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8.1 Microsoft Windows 10 Android OS, v5.1.1 (Lollipop)
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.1 GHz Cortex-A7, Qualcomm MSM8909 Snapdragon 210 Quad-core 1.3 GHz Cortex-A53, Mediatek MT6735P
GPU Adreno 305 Adreno 304 Mali-T720MP2
RAM 512 MB 1 GB 2 GB
Internal Memory 8 GB 8 GB 16 GB
External Memory microSD, up to 64 GB microSD, up to 200 GB microSD, up to 128 GB (dedicated slot)

display Display

Type IPS LCD capacitive touchscreen Capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.5 inches 4.7 inches 5.0 inches
Resolution 480 x 854 pixels (218 ppi) 720 x 1280 pixels (315 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 64.43% 64.94% 66.95%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592 х 1944 pixels 5 MP, 2592 х 1944 pixels 13 MP, 4128 x 3096 pixels
Flash No LED flash LED Flash
Features Geo-tagging Auto focus, 1/4' Sensor Size, Geo-tagging, Touch Focus Autofocus, f/2.0, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video Yes, 720p@30fps 720p@30fps Yes
Front Camera No [Similar] 2 MP, 480p [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE
Bluetooth Yes, v4.0 with A2DP v4.1, A2DP v4.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 512 MB RAM 8 GB, 1 GB RAM 16 GB, 2 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 200 GB microSD, up to 128 GB (dedicated slot)

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Non-removable Li-Po Battery
Capacity 1830 mAh 2100 mAh 4000 mAh
Stand by Up to 648 h Up to 672 h (2G)
Up to 672 h (3G)
-
Talk Time Up to 12 h (2G)
Up to 14 h (3G)
Up to 16 h (2G)
Up to 14 h (3G)
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