Compare Blackberry KeyOne with Ulefone F2 with ZTE Blade A2

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Compare Blackberry KeyOne vs Ulefone F2 vs ZTE Blade A2

Summary	77 Score	80 Score	75 Score
Performance	Qualcomm MSM8953 Snapdragon 625 3 GB RAM Android 7.1 (Nougat)	MediaTek MT6757 8 GB RAM Android v7.0 (Nougat)	MediaTek MT6750 2 GB RAM Android v5.1 (Lollipop)
Display	4.5 inch 1080 x 1620 pixels 433 PPI Density	5.7 inch 1080 x 2220 pixels 433 PPI Density	5 inch 720 x 1280 pixels 294 PPI Density
Camera	12 MP (Main) 8 MP (Front)	16 MP (Main) 13 MP (Front) 4K Video Recording	13 MP (Main) 5 MP (Front)
Battery	3505 mAh Li-ion	3500 mAh Li-ion	2500 mAh Li-Po
Display
Screen Size	4.5 inch	5.7 inch	5 inch
Screen Resolution	1080 x 1620 pixels	1080 x 2220 pixels	HD (720 x 1280 pixels)
Pixel Density	433 PPI	433 PPI	294 PPI
Display Type	IPS LCD, Multi-touch	OGS	IPS LCD Capacitive Touchscreen, Multi-touch
Gorilla Glass	Yes	Yes	-
Screen Protection	Gorilla Glass 4	-	-
Chipset
Brand	Blackberry Mobiles	Ulefone Mobiles	ZTE Mobiles
Chipset	Qualcomm MSM8953 Snapdragon 625	MediaTek MT6757	MediaTek MT6750
Processor	Octa-core 2.0 GHz Cortex-A53	Octa-core processor,Cortex-A53 2,3 GHz	Octa core, 1.5 GHz, Cortex A53
RAM	3 GB RAM	8 GB RAM	2 GB RAM
GPU		Mali T880 MP	Mali-T860 MP2
Camera
Rear Camera Resolution	12 MP	16 MP	13 MP
Front Camera Resolution	8 MP	13 MP	5 MP
Video		4K Video Recording
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash
General
Operating System	Android	Android	Android
OS Version	Android 7.1 (Nougat)	Android v7.0 (Nougat)	Android v5.1 (Lollipop)
Weight	180 g		135 g
Dimensions	149.3 x 72.5 x 9.4 mm		143.8 x 70.2 x 7.9 mm
Thickness			7.9mm
Storage
Internal Storage	32 GB	64 GB	16 GB
Card Slot	microSD, 2TB	microSD	microSD, Up to 128 G
Other	32GB storage, Expandable up to 2TB	64GB storage, Expandable	16GB storage, microSD card slot
Communication
SIM Card Slots	Single SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Micro-SIM	Nano-SIM
Bluetooth	v4.2	v4.1	v4.0
3.5 mm Jack	Yes	Yes	Yes
NFC	No	Yes	No
Connectivity
VoLTE
4G	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 19) / 800(band 20)	FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz	TD-LTE 2300(band 40) FD-LTE 1800(band 3)
3G	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 2100 / 900 MHz	UMTS 2100 / 900 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n	Wi-Fi 802.11, b/g/n
GPS	A-GPS, GLONASS	A-GPS	with A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	3505 mAh	3500 mAh	2500 mAh
Battery Type	Li-ion	Li-ion	Li-Po
Standby Time		Upto 220 Hrs
Talk Time		Upto 25 Hrs
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer Magnetometer Gyroscope Proximity Ambient light Hall Effect	Light sensor Proximity sensor Accelerometer Compass Gyroscope	Light sensor Proximity sensor Accelerometer
Messaging	SMS, MMS, Email, Push Email, IM, BBM
Java
Other