Phone Comparison - Lenovo A390 vs Samsung Galaxy S Duos 2 S7582 vs Lava Iris 402+

general General Info

Manufacturer Lenovo Samsung Lava
Announced April 2013 November 2013 December 2013
Status Available - April 2013 Available - November 2013 Available - December 2013
Colors Black, White White, Black 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)
121.5 x 63.1 x 10.57 mm
(4.78 x 2.48 x 0.42 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) 118 g (4.16 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 900 / 2100 HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.2 (Jelly Bean) Android OS, v4.2(Jelly Bean)
Processor Dual-core 1 GHz, MTK 6577 Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 Dual-core 1.2 GHz, MediaTek MT6572
GPU PowerVR SGX531 Broadcom VideoCore IV Mali-400MP
RAM 512 MB 768 MB 512 GB
Internal Memory 4 GB 4 GB (1.9 GB user available) 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, PLS 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% 59.52% 56.37%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio Stereo FM radio with RDS 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 5 MP, 2592х1944 pixels 3.0 MP, 2048x1536 pixels
Flash No LED flash Yes
Features Geo-tagging Auto focus, Geo-tagging Auto Focus, Face Detection, Panaroma Mode (Horizontal and Vertical), Burst Mode (40 & 99 Shots)
Video Yes Yes, 720p@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 hotspot, Wi-Fi Direct 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 and GLONASS Yes, with A-GPS support
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 4 GB, 512 MB RAM 4 GB (1.9 GB user available), 768 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 Standard battery, Li-Ion Li-Ion Battery
Capacity 1500 mAh 1500 mAh 1500 mAh
Stand by Up to 220 h (2G)
Up to 180 h (3G)
Up to 280 h (3G) Up to 200 h
Talk Time Up to 14 h (2G)
Up to 9 h (3G)
Up to 8 h (3G) Up to 4 h (2G)
Up to 2 h 30 min (3G)