Compare A&K A666 with Lenovo A1000 with Lenovo A606

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Compare A&K A666 vs Lenovo A1000 vs Lenovo A606

Summary	60 Score	67 Score	71 Score
Performance		Spreadtrum SC7731 1 GB RAM Android OS, v5.0	Mediatek MT6582M 1 GB RAM Android OS, v4.4.2 (KitKat)
Display	3.5 inch 320 x 480 pixels 165 PPI Density	4 inch 480 x 800 pixels 233 PPI Density	5 inch 480 x 854 pixels 196 PPI Density
Camera	2 MP (Main)	5 MP (Main) 0.3 MP (Front)	8 MP (Main) 2 MP (Front)
Battery	1000 mAh Li-ion	2000 mAh Li-Po	2000 mAh Li-Po
Display
Screen Size	3.5 inch	4 inch	5 inch
Screen Resolution	320 x 480 pixels	480x800 pixels	480x854 pixels
Pixel Density	165 PPI	233 PPI	196 PPI
Display Type	TFT	TFT capacitive touchscreen	IPS LCD capacitive touchscreen, 16M colors
Gorilla Glass	-	-	-
Screen Protection	-	-	-
Chipset
Brand	A&K Mobiles	Lenovo Mobiles	Lenovo Mobiles
Chipset		Spreadtrum SC7731	Mediatek MT6582M
Processor		Quad-core 1.3 GHz Cortex-A7	Quad-core 1.3 GHz Cortex-A7
RAM		1 GB RAM	1 GB RAM
GPU		Mali-400MP2	Mali-400MP2
Camera
Rear Camera Resolution	2 MP	5 MP	8 MP
Front Camera Resolution		0.3 MP	2 MP
Video
Camera Features	Flash	Flash	Autofocus, Flash, Geo-Tagging
General
Operating System	Other	Android	Android
OS Version		Android OS, v5.0	Android OS, v4.4.2 (KitKat)
Weight		132 g	170 g
Dimensions		124.5 x 64 x 10.6 mm	141.5 x 73.2 x 9.1 mm
Thickness		10mm
Storage
Internal Storage	0 MB	8 GB	8 GB
Card Slot	microSD, Up to 8 GB	microSD, up to 32 GB	microSD, up to 32 GB
Other		8GB storage, microSD card slot	8GB storage, microSD card slot
Communication
SIM Card Slots	Dual SIM	Dual SIM	Single SIM
SIM Card Type	Normal-SIM	Normal-SIM	Normal-SIM
Bluetooth		v2.1, A2DP	v4.0, A2DP
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	No
Connectivity
VoLTE
4G			LTE band 1(2100), 3(1800), 7(2600), 20(800)
3G		HSDPA 900 / 1900 / 2100	HSDPA 900 / 2100
2G	GSM 1800 / 900 MHz	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900
Wi-Fi		Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n, hotspot
GPS		Yes, with A-GPS	Yes, with A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	1000 mAh	2000 mAh	2000 mAh
Battery Type	Li-ion	Li-Po	Li-Po
Standby Time			Up to 350 h (3G)
Talk Time			Up to 24 h (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors		Accelerometer	Accelerometer proximity
Messaging		SMS(threaded view), MMS, Email, Push Mail, IM	SMS(threaded view), MMS, Email, Push Mail, IM
Java		No	No
Other		MP4/H.264 player , MP3/WAV/eAAC+ player , Photo/video viewer , Document viewer	MP4/H.264 player , MP3/WAV/eAAC+ player , Photo editor , Voice memo/dial