Phone Comparison - Nokia Lumia 620 vs Nokia Lumia 735 vs Microsoft Lumia 550

general General Info

Manufacturer Nokia Nokia Microsoft
Announced December 2012 September 2014 October 2015
Status Available - January 2013 Available - September 2014 Available - December 2015
Price - - Rs. 7,999 ($117.63) [Similarly Priced]
Colors Lime green, orange, magenta, yellow, cyan, white, black Orange, green, white, black Black, White
Form Factor Candybar Candybar Candybar
Dimension 115.4 x 61.1 x 11 mm
(4.54 x 2.41 x 0.43 in)
134.7 x 68.5 x 8.9 mm
(5.3 x 2.7 x 0.35 in)
136.1 x 67.8 x 9.9 mm
(5.36 x 2.67 x 0.39 in)
Weight 127 g (4.48 oz) 134 g (4.73 oz) 141.9 (4.97.0.32)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network - LTE 800 / 1800 / 2600 LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - ClearBlack display -

hardware Hardware and OS

OS Microsoft Windows Phone 8 Microsoft Windows Phone 8.1 Microsoft Windows 10
Processor Dual-core 1 GHz Krait, Qualcomm Snapdragon S4 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.1 GHz Cortex-A7, Qualcomm MSM8909 Snapdragon 210
GPU Adreno 305 Adreno 305 Adreno 304
RAM 512 MB 1 GB 1 GB
Internal Memory 8 GB storage 8 GB 8 GB
External Memory microSD, up to 64 GB microSD, up to 128 GB microSD, up to 200 GB

display Display

Type TFT capacitive touchscreen AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 Capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 3.8 inches 4.7 inches 4.7 inches
Resolution 480 x 800 pixels (246 ppi) 720 x 1280 pixels (312 ppi) 720 x 1280 pixels (315 ppi)
Screen-to-Body Ratio 58.06% 66.20% 64.94%
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, 2592х1936 pixels 6.7 MP, Carl Zeiss optics 5 MP, 2592 х 1944 pixels
Flash LED flash LED Flash LED flash
Features Auto focus, Geo-tagging 1/3.4'' sensor size, geo-tagging, face detection, panorama Auto focus, 1/4' Sensor Size, Geo-tagging, Touch Focus
Video Yes, 720p@30fps 1080p@30fps, stereo sound rec. 720p@30fps
Front Camera Yes, VGA [Similar] 5 MP, 720p [Similar] 2 MP, 480p [Similar]

connectivity Connectivity and Data Rate

GPRS Class B Yes Yes
Edge Class B Up to 296 kbps Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v3.0 with A2DP, EDR v4.0, A2DP v4.1, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, 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, Beidou
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB storage, 512 MB RAM 8 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 128 GB microSD, up to 200 GB

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 supported NFC supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery (BV-T5A) Li-Ion Battery
Capacity 1300 mAh (BL-4J) 2200 mAh 2100 mAh
Stand by Up to 330 h Up to 600 h Up to 672 h (2G)
Up to 672 h (3G)
Talk Time Up to 14 h 40 min (2G)
Up to 9 h 50 min (3G)
Up to 22 h (2G)
Up to 17 h (3G)
Up to 16 h (2G)
Up to 14 h (3G)