Phone Comparison - Lenovo K900 vs Lenovo S820 vs HTC Desire 510

general General Info

Manufacturer Lenovo Lenovo HTC
Announced January 2013 May 2013 August 2014
Status Available - April 2013 Available - May 2013 Available - August 2014
Colors Black Flamingo red Black, White
Form Factor Candybar Candybar Candybar
Dimension 157 x 78 x 6.9 mm
(6.18 x 3.07 x 0.27 in)
139.5 x 69.7 x 9 mm
(5.49 x 2.74 x 0.35 in)
139.9 x 69.8 x 9.99 mm
(5.51 x 2.75 x 0.39 in)
Weight 162 g (5.71 oz) 143 g (5.04 oz) 158 g (5.57 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 2100 HSDPA 900 / 2100 HSDPA 850 / 900 / 2100
4G Network - - LTE 800 / 1800 / 2600
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.2 (Jelly Bean) Android OS, v4.4.2 (KitKat) with HTC Sense
Processor Dual-core 2.0 GHz, Intel Atom Z2580 Quad-core 1.2 GHz, MTK 6589W Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 410
GPU PowerVR SGX544 PowerVR SGX544 Adreno 305
RAM 2 GB 1 GB 1 GB
Internal Memory 16 GB 4 GB 8 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 128 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen TFT Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 4.7 inches 4.7 inches
Resolution 1080 x 1920 pixels (401 ppi) 720 x 1280 pixels (312 ppi) 480 x 854 pixels (208 ppi)
Screen-to-Body Ratio 67.94% 62.82% 62.60%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio FM radio; built-in antenna -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, autofocus 12 MP, 4000 x 3000 pixels 5 MP, 2592х1944 pixels
Flash dual-LED flash LED flash LED flash
Features Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 1080p@30fps Yes Yes, 720p@30fps
Front Camera Yes, 2 MP [Similar] Yes, 2 MP [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA+ HSDPA, HSUPA HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, with A2DP Yes, v3.0 with A2DP Yes, v4.0 with A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual band Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0, USB Host
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser HTML5 HTML HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 4 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 128 GB
USB OTG - - Supported

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-Po Battery Li-Po Battery
Capacity 2500 mAh 2000 mAh 2100 mAh
Stand by - Up to 140 h (2G)
Up to 140 h (3G)
Up to 646 h (3G)
Talk Time - Up to 22 h (2G)
Up to 10 h (3G)
Up to 17 h 10 min (3G)