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Obi Worldphone SF1 vs Xolo Black vs Micromax Canvas Knight 2 vs Xiaomi Mi 4i

Obi Worldphone SF1 vs Xolo Black vs Micromax Canvas Knight 2 vs Xiaomi Mi 4i comparison

Show Only Differences Highlight Differences	Obi Worldphone SF1	Xolo Black	Micromax Canvas Knight 2	Xiaomi Mi 4i
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			-
key specs
Display	5.00-inch	5.50-inch	5.00-inch	5.00-inch
Processor	Qualcomm Snapdragon 615	Qualcomm Snapdragon 615	Qualcomm Snapdragon 615	Qualcomm Snapdragon 615
Front Camera	5-megapixel	5-megapixel	5-megapixel	5-megapixel
Rear Camera	13-megapixel	13-megapixel	13-megapixel	13-megapixel
RAM	2GB	2GB	2GB	2GB
Storage	16GB	16GB	16GB	16GB
Battery Capacity	3000mAh	3200mAh	2260mAh	3120mAh
OS	Android 5.0.2	Android 5.0	Android 5.0	Android 5.0.2
Resolution	1080x1920 pixels	1080x1920 pixels	720x1280 pixels	1080x1920 pixels
general
Brand	Obi Worldphone	Xolo	Micromax	Xiaomi
Model	SF1	Black	Canvas Knight 2	Mi 4i
Release date	August 1, 2015	July 1, 2015	June 1, 2015	April 1, 2015
Form factor	Touchscreen	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	146.00 x 74.00 x 8.00	155.50 x 76.60 x 7.30	142.00 x 72.00 x 6.30	138.10 x 69.60 x 7.80
Weight (g)	147.00	-	-	130.00
Battery capacity (mAh)	3000	3200	2260	3120
Removable battery	No	No	No	No
Colours	Black	Black	-	Black, White, Orange, Light Blue, and Pink
SAR value	0.23	-	-	-
display
Screen size (inches)	5.00	5.50	5.00	5.00
Touchscreen	Yes	Yes	Yes	Yes
Resolution	1080x1920 pixels	1080x1920 pixels	720x1280 pixels	1080x1920 pixels
Pixels per inch (PPI)	443	401	294	441
hardware
Processor	1.5GHz octa-core	1.5GHz octa-core	1.5GHz octa-core	1.7GHz octa-core
Processor make	Qualcomm Snapdragon 615	Qualcomm Snapdragon 615	Qualcomm Snapdragon 615	Qualcomm Snapdragon 615
RAM	2GB	2GB	2GB	2GB
Internal storage	16GB	16GB	16GB	16GB
Expandable storage	Yes	Yes	Yes	No
Expandable storage type	microSD	microSD	microSD	-
Expandable storage up to (GB)	64	32	32	-
camera
Rear camera	13-megapixel	13-megapixel	13-megapixel	13-megapixel
Rear flash	LED	Yes	LED	Dual LED
Front camera	5-megapixel	5-megapixel	5-megapixel	5-megapixel
Front flash	LED	-	-	-
software
Operating system	Android 5.0.2	Android 5.0	Android 5.0	Android 5.0.2
Skin	Obi Lifespeed	Hive UI	-	MIUI 6
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	802.11 b/g/n	802.11 b/g/n	802.11 b/g/n/ac
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes, v 4.00	Yes	Yes	Yes, v 4.10
NFC	No	No	No	No
Infrared	No	No	No	No
USB OTG	Yes	Yes	No	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	Yes	No	No	Yes
Mobile High-Definition Link (MHL)	No	No	No	No
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	Nano-SIM	Nano-SIM	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	No	Yes	Yes
4G/ LTE	No	No	Yes	Yes
sensors
Compass/ Magnetometer	Yes	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes	Yes
Gyroscope	Yes	Yes	No	Yes
Barometer	No	No	No	No
Temperature sensor	No	No	No	No

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