Compare Lenovo K4 Note with Lenovo K8 Note (4GB RAM + 64GB) with Xiaomi Redmi Note 4 4GB RAM + 64GB

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Compare Lenovo K4 Note vs Lenovo K8 Note (4GB RAM + 64GB) vs Xiaomi Redmi Note 4 4GB RAM + 64GB

Summary	76 Score	80 Score	76 Score
Performance	Mediatek MT6753 3 GB RAM Android OS, v5.1.1 (Lollipop)	MediaTek MT6797 Helio X23 4 GB RAM Android 7.1.1 Nougat	Qualcomm Snapdragon 625 4 GB RAM Android Marshmallow 6.0.1 with MIUI 8
Display	5.5 inch 1080 x 1920 pixels 401 PPI Density	5.5 inch 1080 x 1920 pixels 401 PPI Density	5.5 inch 1920 x 1080 pixels 401 PPI Density
Camera	13 MP (Main) 5 MP (Front)	13 + 5 MP (Main) 13 MP (Front) Dual CCT LED Flash	13 MP (Main) 5 MP (Front)
Battery	3300 mAh Li-po	4000 mAh Li-Po	4100 mAh Li-po
Display
Screen Size	5.5 inch	5.5 inch	5.5 inch
Screen Resolution	Android v5.1 (Lollipop)	1080 x 1920 pixels	1920 x 1080 pixels
Pixel Density	401 PPI	401 PPI	401 PPI
Display Type	IPS LCD	FHD, 2.5D Curved glass	FHD IPS
Gorilla Glass	Yes	Yes	-
Screen Protection	Corning Gorilla Glass 3	Corning Gorilla Glass	-
Chipset
Brand	Lenovo Mobiles	Lenovo Mobiles	Xiaomi Mobiles
Chipset	Mediatek MT6753	MediaTek MT6797 Helio X23	Qualcomm Snapdragon 625
Processor	Octa-core 1.3 GHz Cortex-A53	2.3GHz Deca-core processor	2GHz Octa core processor
RAM	3 GB RAM	4 GB RAM	4 GB RAM
GPU	Mali-T720 MP3	Adreno 505	Adreno 506
Camera
Rear Camera Resolution	13 MP	13 + 5 MP	13 MP
Front Camera Resolution	5 MP	13 MP	5 MP
Video
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android OS, v5.1.1 (Lollipop)	Android 7.1.1 Nougat	Android Marshmallow 6.0.1 with MIUI 8
Weight	160 g	180 g	165 g
Dimensions	153.6 x 76.5 x 9.15 mm	154.5 x75.9 x 8.5 mm	151 x 76 x 8.4 mm
Thickness	9.15mm	8.5mm	8.4mm
Storage
Internal Storage	16 GB	64 GB	64 GB
Card Slot	microSD, Up to 128GB	microSD, Up to 128 GB	microSD, up to 128 GB
Other	16GB, Expandable up to 128GB	64GB, Expandable upto 128GB	64GB, Expandable up to 128GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Nano-SIM	Micro-SIM
Bluetooth	v4.0	v4.2	Bluetooth 4.1
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No
Connectivity
VoLTE
4G	TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 800(band 20)	TD-LTE 2300(band 40) FD-LTE 1800(band 3)	4G LTE (TDD) - B40, LTE (FDD) - B3 / B5
3G	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz	WCDMA - 850 / 900 / 1900 / 2100 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM - 850 / 900 / 1800 / 1900 MHz
Wi-Fi	Wi-Fi 802.11, a/ac/b/g/n	Wi-Fi 802.11, b/g/n	802.11 a/b/g/n/ac, dual band, 2.4GHz/5GHz, WiFi Display, WiFi Direct
GPS	A-GPS, Glonass	A-GPS	A-GPS, GLONASS
GPRS
EDGE
Radio
Battery
Battery Capacity	3300 mAh	4000 mAh	4100 mAh
Battery Type	Li-po	Li-Po	Li-po
Standby Time	Up to 265 h (3G)	Upto 378 hrs
Talk Time	Up to 22 h (3G)	Upto 24.7 Hrs
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer gyro proximity compass	Accelerometer Ambient Light Sensor e-compass Gyroscope Proximity Sensor	IR Blaster
Messaging	SMS(threaded view), MMS, Email, Push Mail, IM
Java
Other