Phone Comparison - HTC Evo 4G LTE vs Lenovo S820 vs Lenovo A706

general General Info

Manufacturer HTC Lenovo Lenovo
Announced April 2012 May 2013 2013
Status Available - May 2012 Available - May 2013 Available - 2013
Colors Gray, White Flamingo red Black, White/Grey
Form Factor Candybar Candybar Candybar
Dimension 134.8 x 68.9 x 8.9 mm
(5.31 x 2.71 x 0.35 in)
139.5 x 69.7 x 9 mm
(5.49 x 2.74 x 0.35 in)
136 x 69 x 10.4 mm
(5.35 x 2.72 x 0.41 in)
Weight 134 g (4.73 oz) 143 g (5.04 oz) 130 g (4.59 oz)
2G Network CDMA 800 / 1900 GSM 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 1800 / 1900
3G Network CDMA2000 1xEV-DO HSDPA 900 / 2100 HSDPA 900 / 2100
HSDPA 850 / 1900
4G Network LTE 800 / 1900 - -
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.2 (Jelly Bean) Android OS, v4.1 (Jelly Bean)
Processor Dual-core 1.5 GHz Krait Quad-core 1.2 GHz, MTK 6589W Quad-core 1.2 GHz, Qualcomm MSM8225Q Snapdragon
GPU Adreno 225 PowerVR SGX544 Adreno 203
RAM 1 GB 1 GB 1 GB
Internal Memory 16 GB storage 4 GB 4 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type Super IPS LCD2 capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 4.7 inches 4.5 inches
Resolution 720 x 1280 pixels (312 ppi) 720 x 1280 pixels (312 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio 65.76% 62.82% 59.30%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 12 MP, 4000 x 3000 pixels 5 MP, 2592x1944 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Simultaneous HD Video And Image Recording, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging
Video Yes, 1080p@30fps, stereo sound rec., video stabilization Yes Yes
Front Camera Yes, 1.3 MP, 720p [Similar] Yes, 2 MP [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS No Yes Yes
Edge No Yes Yes
3G Rev. A, up to 3.1 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSDPA, HSUPA HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 with A2DP Yes, v3.0
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual band Wi-Fi 802.11 a/b/g/n, dual band
USB Yes, microUSB (MHL) v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML, Adobe Flash HTML HTML

memory User Memory

Internal 16 GB storage, 1 GB RAM 4 GB, 1 GB RAM 4 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 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 not supported NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Po Li-Po Battery Li-Po Battery
Capacity 2000 mAh 2000 mAh 2000 mAh
Stand by Up to 140 h (2G)
Up to 140 h (3G)
Up to 230 h (2G)
Up to 180 h (3G)
Talk Time Up to 7 h 30 min Up to 22 h (2G)
Up to 10 h (3G)
Up to 16 h (2G)
Up to 14 h (3G)