Compare Apple iPhone 4s 64GB with Lenovo K6 Note 4GB RAM with Samsung Galaxy C7 64GB with Xiaomi Redmi Note 4 4GB RAM + 64GB

Compare Apple iPhone 4s 64GB vs Lenovo K6 Note 4GB RAM vs Samsung Galaxy C7 64GB vs Xiaomi Redmi Note 4 4GB RAM + 64GB

Summary	67 Score	79 Score	76 Score	76 Score
Performance	Apple A5 iOS 5, up to iOS 9.0.2	Qualcomm MSM8937 Snapdragon 430 4 GB RAM Android v6.0.1 (Marshmallow)	Qualcomm MSM8953 Snapdragon 625 4 GB RAM Android v6.0 (Marshmallow)	Qualcomm Snapdragon 625 4 GB RAM Android Marshmallow 6.0.1 with MIUI 8
Display	3.5 inch 640 x 960 pixels 330 PPI Density	5.5 inch 1080 x 1920 pixels 401 PPI Density	5.5 inch 1080 x 1920 pixels 386 PPI Density	5.5 inch 1920 x 1080 pixels 401 PPI Density
Camera	8 MP (Main) 0.3 MP (Front)	16 MP (Main) 8 MP (Front)	16 MP (Main) 8 MP (Front) 4K Video Recording	13 MP (Main) 5 MP (Front)
Battery	1432 mAh Li-Po	4000 mAh Li-Po	3300 mAh Li-Polymer	4100 mAh Li-po
Display
Screen Size	3.5 inch	5.5 inch	5.5 inch	5.5 inch
Screen Resolution	640x960 pixels	Full HD (1080 x 1920 pixels)	1080x1920 pixels	1920 x 1080 pixels
Pixel Density	330 PPI	401 PPI	386 PPI	401 PPI
Display Type	LED-backlit IPS LCD, capacitive touchscreen, 16M colors	IPS LCD Capacitive Touchscreen, Multi-touch	IPS LCD Capacitive Touchscreen, Multi-touch	FHD IPS
Gorilla Glass	Yes	Yes	-	-
Screen Protection	Corning Gorilla Glass, oleophobic coating	-	-	-
Chipset
Brand	Apple Mobiles	Lenovo Mobiles	Samsung Mobiles	Xiaomi Mobiles
Chipset	Apple A5	Qualcomm MSM8937 Snapdragon 430	Qualcomm MSM8953 Snapdragon 625	Qualcomm Snapdragon 625
Processor	Dual-core 1 GHz Cortex-A9	Octa-core 1.4 GHz Cortex-A53	Octa-core 2.0 GHz Cortex-A53	2GHz Octa core processor
RAM		4 GB RAM	4 GB RAM	4 GB RAM
GPU	PowerVR SGX543MP2	Adreno 505	Adreno 506	Adreno 506
Camera
Rear Camera Resolution	8 MP	16 MP	16 MP	13 MP
Front Camera Resolution	0.3 MP	8 MP	8 MP	5 MP
Video			4K Video Recording
Camera Features	Autofocus, Flash	Autofocus, Touch Focus, Flash, Panorama	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	iOS	Android	Android	Android
OS Version	iOS 5, up to iOS 9.0.2	Android v6.0.1 (Marshmallow)	Android v6.0 (Marshmallow)	Android Marshmallow 6.0.1 with MIUI 8
Weight	140 g		165 g	165 g
Dimensions	115.2 x 58.6 x 9.3 mm	151	156.6	151 x 76 x 8.4 mm
Thickness	9.3mm	8.4mm	6mm	8.4mm
Storage
Internal Storage	64 GB	32 GB	64 GB	64 GB
Card Slot	No	microSD, Up to 256GB	microSD	microSD, up to 128 GB
Other	64GB storage, no card slot	32GB, Expandable upto 256GB	64GB storage, microSD card slot	64GB, Expandable up to 128GB
Communication
SIM Card Slots	Single SIM	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Nano-SIM	Micro-SIM	Micro-SIM
Bluetooth	v4.0, A2DP, LE	v4.1	v4.2, A2DP	Bluetooth 4.1
3.5 mm Jack	Yes	Yes	Yes	Yes
NFC	No	No	Yes
Connectivity
VoLTE
4G		TD-LTE 2300(band 40) FD-LTE 1800(band 3)	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8)	4G LTE (TDD) - B40, LTE (FDD) - B3 / B5
3G	HSDPA 850 / 900 / 1900 / 2100	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz	WCDMA - 850 / 900 / 1900 / 2100 MHz
2G	GSM 850 / 900 / 1800 / 1900	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM - 850 / 900 / 1800 / 1900 MHz
Wi-Fi	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, Mobile Hotspot	802.11 a/b/g/n/ac, dual band, 2.4GHz/5GHz, WiFi Display, WiFi Direct
GPS	Yes, with A-GPS, GLONASS	A-GPS	Yes, with A-GPS, GLONASS/ BDS (region dependent)	A-GPS, GLONASS
GPRS
EDGE
Radio
Battery
Battery Capacity	1432 mAh	4000 mAh	3300 mAh	4100 mAh
Battery Type	Li-Po	Li-Po	Li-Polymer	Li-po
Standby Time	Up to 200 h (2G) / Up to 200 h (3G)	Up to 600 h (2G) / Up to 600 h (3G)
Talk Time	Up to 14 h (2G) / Up to 8 h (3G)	Up to 46 h (2G) / Up to 31 h (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer gyro proximity compass	Accelerometer Proximity Gyro Compass	Light sensor Proximity sensor Accelerometer Compass	IR Blaster
Messaging	iMessage, SMS (threaded view), MMS, Email, Push Email	SMS(threaded view), MMS, Email, Push Mail, IM
Java	No
Other	Active noise cancellation with dedicated mic , Siri natural language commands and dictation , iCloud cloud service , TV-out , Maps , Audio/video player/editor , Organizer , Document viewer , Photo viewer/editor , Voice memo/dial/command , Pred