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Lava X81 vs Lenovo Vibe K4 Note vs Lenovo Vibe X3 vs Xiaomi Mi 4i

Lava X81 vs Lenovo Vibe K4 Note vs Lenovo Vibe X3 vs Xiaomi Mi 4i comparison

Show Only Differences Highlight Differences	Lava X81	Lenovo Vibe K4 Note	Lenovo Vibe X3	Xiaomi Mi 4i
key specs
Display	5.00-inch	5.50-inch	5.50-inch	5.00-inch
Processor	1.3GHz quad-core	MediaTek MT6753	Qualcomm Snapdragon 808	Qualcomm Snapdragon 615
Front Camera	5-megapixel	5-megapixel	8-megapixel	5-megapixel
Rear Camera	13-megapixel	13-megapixel	21-megapixel	13-megapixel
RAM	3GB	3GB	3GB	2GB
Storage	16GB	16GB	32GB	16GB
Battery Capacity	2700mAh	3300mAh	3500mAh	3120mAh
OS	Android 6.0	Android 5.1	Android	Android 5.0.2
Resolution	720x1280 pixels	1080x1920 pixels	1080x1920 pixels	1080x1920 pixels
general
Brand	Lava	Lenovo	Lenovo	Xiaomi
Model	X81	Vibe K4 Note	Vibe X3	Mi 4i
Release date	June 1, 2016	January 1, 2016	November 1, 2015	April 1, 2015
Form factor	Touchscreen	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	142.60 x 73.40 x 8.40	153.60 x 76.50 x 9.20	154.00 x 76.50 x 9.30	138.10 x 69.60 x 7.80
Battery capacity (mAh)	2700	3300	3500	3120
Removable battery	No	No	No	No
Weight (g)	-	158.00	-	130.00
Colours	-	Black, White	White	Black, White, Orange, Light Blue, and Pink
SAR value	-	0.84	-	-
display
Screen size (inches)	5.00	5.50	5.50	5.00
Touchscreen	Yes	Yes	Yes	Yes
Resolution	720x1280 pixels	1080x1920 pixels	1080x1920 pixels	1080x1920 pixels
Pixels per inch (PPI)	294	401	-	441
hardware
Processor	1.3GHz quad-core	1.3GHz octa-core	1.2GHz hexa-core	1.7GHz octa-core
RAM	3GB	3GB	3GB	2GB
Internal storage	16GB	16GB	32GB	16GB
Expandable storage	Yes	Yes	Yes	No
Expandable storage type	microSD	microSD	microSD	-
Expandable storage up to (GB)	64	128	128	-
Processor make	-	MediaTek MT6753	Qualcomm Snapdragon 808	Qualcomm Snapdragon 615
camera
Rear camera	13-megapixel	13-megapixel	21-megapixel	13-megapixel
Rear flash	Dual LED	Dual LED	LED	Dual LED
Front camera	5-megapixel	5-megapixel	8-megapixel	5-megapixel
Front flash	LED	-	-	-
software
Operating system	Android 6.0	Android 5.1	Android	Android 5.0.2
Skin	Star OS 3.0	Vibe UI	-	MIUI 6
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 4.00	Yes	Yes, v 4.10
NFC	No	Yes	Yes	No
Infrared	No	No	Yes	No
USB OTG	Yes	Yes	Yes	Yes
Headphones	3.5mm	3.5mm	3.5mm	3.5mm
FM	Yes	Yes	Yes	Yes
Number of SIMs	2	2	2	2
Wi-Fi Direct	No	No	No	Yes
Mobile High-Definition Link (MHL)	No	No	No	No
Wi-Fi standards supported	-	802.11 a/b/g/n/ac	-	802.11 b/g/n/ac
sim 1
SIM Type	Micro-SIM	Micro-SIM	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes	Yes
sim 2
SIM Type	Micro-SIM	Micro-SIM	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	No	Yes
4G/ LTE	No	Yes	Yes	Yes
sensors
Compass/ Magnetometer	No	Yes	No	Yes
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes	Yes
Gyroscope	Yes	Yes	Yes	Yes
Barometer	No	No	Yes	No
Temperature sensor	No	No	No	No
ratings
Overall NDTV Rating	-	Read Review	Read Review	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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