Phone Comparison - Lenovo A390 vs Panasonic T31 vs Lava Iris 402+

general General Info

Manufacturer Lenovo Panasonic Lava
Announced April 2013 October 2013 December 2013
Status Available - April 2013 Available - November 2013 Available - December 2013
Colors Black, White Bluish Black, Pure White Metallic Brown, Metallic Grey, Metallic White
Form Factor Candybar Candybar Candybar
Dimension 125.6 x 64 x 10.1 mm
(4.94 x 2.52 x 0.4 in)
122 x 64.4 x 11.95 mm
(4.8 x 2.54 x 0.47 in)
125.5 x 64.5 x 11.4 mm
(4.94 x 2.54 x 0.45 in)
Weight 131 g (4.62 oz) 120 g (4.23 oz) 124 g (4.37 oz)
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA 2100 HSDPA 850 / 1900 / 2100 HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.2.2 (Jelly Bean) with FOTA upgrade Android OS, v4.2(Jelly Bean)
Processor Dual-core 1 GHz, MTK 6577 Dual-core 1.3 GHz, MTK 6572 Dual-core 1.2 GHz, MediaTek MT6572
GPU PowerVR SGX531 Mali-400 Mali-400MP
RAM 512 MB 512 MB 512 GB
Internal Memory 4 GB 4 GB (1.9 GB user memory) 4 GB (App Memory - 1.25 GB, User Memory - 1.25 GB)
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type Capacitive touchscreen TFT capacitive touchscreen TFT touchscreen
Colors - 16M colors 16M colors
Size 4.0 inches 4.0 inches 4.0 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 800 pixels (233 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 56.77% 58.08% 56.37%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592 х 1944 pixels 3.2 MP, 2048x1536 pixels 3.0 MP, 2048x1536 pixels
Flash No No Yes
Features Geo-tagging Fixed Focus, Geo-tagging Auto Focus, Face Detection, Panaroma Mode (Horizontal and Vertical), Burst Mode (40 & 99 Shots)
Video Yes Yes, VGA@30fps Yes, 720p@30fps
Front Camera No [Similar] Yes, VGA [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, HSUPA HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, HSUPA
Bluetooth Yes Yes, v4.0 with A2DP Yes, with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes
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, 512 MB RAM 4 GB (1.9 GB user memory), 512 MB RAM 4 GB (App Memory - 1.25 GB, User Memory - 1.25 GB), 512 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 Li-Ion Battery Li-Ion Battery Li-Ion Battery
Capacity 1500 mAh 1300 mAh 1500 mAh
Stand by Up to 220 h (2G)
Up to 180 h (3G)
Up to 510 h (2G)
Up to 400 h (3G)
Up to 200 h
Talk Time Up to 14 h (2G)
Up to 9 h (3G)
Up to 3 h 30 min (2G)
Up to 9 h 30 min (3G)
Up to 4 h (2G)
Up to 2 h 30 min (3G)