Phone Comparison - Panasonic T31 vs Lenovo S660 vs Lava Iris 406Q

general General Info

Manufacturer Panasonic Lenovo Lava
Announced October 2013 February 2014 April 2014
Status Available - November 2013 Coming Soon - June 2014 Available - April 2014
Colors Bluish Black, Pure White Metallic Black White, Black
Form Factor Candybar Candybar Candybar
Dimension 122 x 64.4 x 11.95 mm
(4.8 x 2.54 x 0.47 in)
137 x 68.8 x 9.95 mm
(5.39 x 2.71 x 0.39 in )
124 x 64 x 10.6 mm
(4.88 x 2.52 x 0.42 in)
Weight 120 g (4.23 oz) 151 g (5.33 oz) 132 g (4.66 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 2100 HSDPA 900 / 2100
HSDPA 850 / 1900
HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) with FOTA upgrade Android OS, v4.2.2 (Jelly Bean) Android OS, v4.3 (Jelly Bean), upgradable to v4.4 (KitKat)
Processor Dual-core 1.3 GHz, MTK 6572 Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582M Quad-core 1.2 GHz, Qualcomm Snapdragon 200
GPU Mali-400 Mali-400MP2 Adreno 302
RAM 512 MB 1 GB 1 GB
Internal Memory 4 GB (1.9 GB user memory) 8 GB ROM 4 GB (2.25 GB Available)
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 4.7 inches 4.0 inches
Resolution 480 x 800 pixels (233 ppi) 540 x 960 pixels (234 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 58.08% 64.80% 57.50%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM Radio with Recording FM Radio with Recording FM Radio with Recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 3.2 MP, 2048x1536 pixels 8 MP, 3264x2448 pixels 5 MP, 2592х1944 pixels
Flash No LED flash LED flash
Features Fixed Focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR Fixed focus, Geo-tagging, Touch Focus, Face Detection, BSI Sensor
Video Yes, VGA@30fps Yes, 1080p@30fps Yes, 720p
Front Camera Yes, VGA [Similar] Yes, VGA [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v3.0 with A2DP, HS Yes, v4.0 with A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go Yes, microUSB v2.0, USB On-the-go
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 4 GB (1.9 GB user memory), 512 MB RAM 8 GB ROM, 1 GB RAM 4 GB (2.25 GB Available), 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB
USB OTG - Supported 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 Non-removable Li-Po Battery Li-Ion Battery
Capacity 1300 mAh 3000 mAh 1700 mAh
Stand by Up to 510 h (2G)
Up to 400 h (3G)
- -
Talk Time Up to 3 h 30 min (2G)
Up to 9 h 30 min (3G)
Up to 10 h (2G)
Up to 8 h (3G)
-