Phone Comparison - Micromax A25 Smarty vs Lenovo K3 vs LG G4 Dual

general General Info

Manufacturer Micromax Lenovo LG
Announced October 2012 December 2014 May 2015
Status Available - October 2012 Available - December 2014 Available - May 2015
Price - - Rs. 34,699 ($510.28) [Similarly Priced]
Colors Black Yellow Grey, White, Gold, Leather Black, Leather Brown, Leather Red
Form Factor Candybar Candybar Candybar
Dimension 104.5 x 56 x 13 mm
(4.11 x 2.2 x 0.51 in)
141 x 70.5 x 7.9 mm
(5.55 x 2.78 x 0.31 in)
148.9 x 76.1 x 6.3 - 9.8 mm
(5.86 x 3 x 0.25 - 0.39 in)
Weight 102 g (3.6 oz) 128 g (4.52 oz) 155 g (5.47 oz)
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
TD-SCDMA 1900 / 2000 - H818N
3G Network N/A TD-SCDMA HSDPA 850 / 900 / 1900 / 2100 - H818N
4G Network - TD-LTE LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) - H818N
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3.6 (Gingerbread) Android OS, v4.4.2 (KitKat) Android OS, v5.1 (Lollipop)
Processor 1 GHz Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 Dual-core 1.82 GHz Cortex-A57 & quad-core 1.44 GHz Cortex-A53, Qualcomm MSM8992 Snapdragon 808
GPU - Adreno 306 Adreno 418
RAM 256 MB 1 GB 3 GB
Internal Memory 120 MB storage 16 GB ROM 32 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 2 TB

display Display

Type TFT capacitive touchscreen IPS capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 256K colors 16M colors 16M colors
Size 2.8 inches 5.0 inches 5.5 inches
Resolution 240 x 320 pixels (143 ppi) 720 x 1280 pixels (294 ppi) 1440 x 2560 pixels (534 ppi)
Screen-to-Body Ratio 41.40% 69.20% 73.61%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 1.3 MP, 1280 x 1024 pixels 8 MP, 3264 x 2448 pixels 16 MP, 5312 x 2988 pixels
Flash No LED flash LED Flash
Features - Auto focus, Geo-tagging, Touch Focus, Face Detection Laser Autofocus, OIS, 1/2.6' Sensor Size, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR
Video Yes Yes 2160p@30fps, 1080p@60fps, optical stabilization, HDR, stereo sound rec.
Front Camera No [Similar] 2 MP [Similar] 8 MP, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Yes
Edge Class 12 Yes Yes
3G N/A TD-SCDMA, TD-LTE HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
Bluetooth Yes, v2.1 v4.0, A2DP, LE v4.1, A2DP, LE, apt-X
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 microUSB v2.0 (SlimPort 4K), USB Host
GPS No Yes, with A-GPS Yes, with A-GPS, GLONASS
Browser HTML HTML5 HTML5

memory User Memory

Internal 120 MB storage, 256 MB RAM, 512 MB ROM 16 GB ROM, 1 GB RAM 32 GB, 3 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 2 TB
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 supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Ion Battery
Capacity 1280 mAh 2300 mAh 3000 mAh
Stand by Up to 180 h Up to 580 h Up to 315 h (2G)
Up to 315 h (3G)
Talk Time Up to 4 h Up to 31 h Up to 18 h 30 min (2G)
Up to 12 h (3G)