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Itel Wish A21 vs Asus ZenFone Go 5.5 (ZB552KL) vs Nextbit Robin vs Obi Worldphone SJ1.5

Itel Wish A21 vs Asus ZenFone Go 5.5 (ZB552KL) vs Nextbit Robin vs Obi Worldphone SJ1.5 comparison

Show Only Differences Highlight Differences	Itel Wish A21	Asus ZenFone Go 5.5 (ZB552KL)	Nextbit Robin	Obi Worldphone SJ1.5
key specs
Display	4.50-inch	5.50-inch	5.20-inch	5.00-inch
Processor	1.3GHz quad-core	Qualcomm Snapdragon 410	Qualcomm Snapdragon 808	MediaTek MT6580
Front Camera	2-megapixel	5-megapixel	5-megapixel	5-megapixel
Rear Camera	5-megapixel	13-megapixel	13-megapixel	8-megapixel
RAM	1GB	2GB	3GB	1GB
Storage	8GB	16GB	32GB	16GB
Battery Capacity	2000mAh	3000mAh	2680mAh	3000mAh
OS	Android 6.0	Android 6.0	Android 6.0.1	Android 5.1
Resolution	480x854 pixels	720x1280 pixels	1080x1920 pixels	720x1280 pixels
general
Brand	Itel	Asus	Nextbit	Obi Worldphone
Model	Wish A21	ZenFone Go 5.5 (ZB552KL)	Robin	SJ1.5
Release date	May 1, 2017	May 1, 2017	August 1, 2015	August 1, 2015
Form factor	Touchscreen	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	136.00 x 67.30 x 10.40	153.40 x 76.44 x 10.95	149.00 x 72.00 x 7.00	146.00 x 73.00 x 7.95
Battery capacity (mAh)	2000	3000	2680	3000
Removable battery	Yes	No	No	No
Colours	Grey, Champagne, Coffee	Charcoal Black, Sheer Gold	Mint, Midnight	-
Weight (g)	-	168.00	-	131.00
SAR value	-	-	0.58	-
display
Screen size (inches)	4.50	5.50	5.20	5.00
Touchscreen	Yes	Yes	Yes	Yes
Resolution	480x854 pixels	720x1280 pixels	1080x1920 pixels	720x1280 pixels
Pixels per inch (PPI)	218	-	-	294
hardware
Processor	1.3GHz quad-core	quad-core	2GHz hexa-core	1.3GHz quad-core
RAM	1GB	2GB	3GB	1GB
Internal storage	8GB	16GB	32GB	16GB
Expandable storage	Yes	Yes	No	Yes
Expandable storage type	microSD	-	-	microSD
Expandable storage up to (GB)	32	128	-	32
Processor make	-	Qualcomm Snapdragon 410	Qualcomm Snapdragon 808	MediaTek MT6580
camera
Rear camera	5-megapixel	13-megapixel	13-megapixel	8-megapixel
Rear flash	Yes	Dual LED	Dual LED	LED
Front camera	2-megapixel	5-megapixel	5-megapixel	5-megapixel
software
Operating system	Android 6.0	Android 6.0	Android 6.0.1	Android 5.1
Skin	-	ZenUI 3.0	Nextbit OS	Lifespeed UI
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes, v 4.00	Yes, v 4.00	Yes, v 4.00	Yes
NFC	No	No	Yes	No
Infrared	No	No	No	No
USB OTG	Yes	Yes	No	No
Headphones	3.5mm	3.5mm	3.5mm	3.5mm
FM	No	Yes	No	Yes
Number of SIMs	2	2	1	2
Wi-Fi Direct	No	No	No	No
Mobile High-Definition Link (MHL)	No	No	No	No
Wi-Fi standards supported	-	802.11 b/g/n	802.11 a/b/g/n/ac	802.11 b/g/n
sim 1
SIM Type	Micro-SIM	-	Regular	Micro-SIM
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes	No
sim 2
SIM Type	Micro-SIM	-	-	Micro-SIM
GSM/CDMA	GSM	GSM	-	GSM
3G	Yes	Yes	-	Yes
4G/ LTE	Yes	Yes	-	No
sensors
Compass/ Magnetometer	No	Yes	Yes	No
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes	Yes
Gyroscope	No	No	Yes	Yes
Barometer	No	No	No	No
Temperature sensor	No	No	No	No
ratings
Overall NDTV Rating	-	-	Read Review	-
Design Rating	-	-		-
Display Rating	-	-		-
Software Rating	-	-		-
Performance Rating	-	-		-
Battery Life Rating	-	-		-
Camera Rating	-	-		-
Value for Money Rating	-	-		-

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