Comparison of ZTE Blade A520 and Verykool s5030 Helix II

Comparison of ZTE Blade A520 and Verykool s5030 Helix II [S]ave

Attribute	Verykool s5030 Helix II ×	ZTE Blade A520 ×
General
Brand	Verykool	Zte
Launch
Announced	2016-06-01	2017-03-01
Body
Width (mm)	7.5	8.4
Length (mm)	147.1	144
Height (mm)	72	71
Weight (g)	132	130
SIM	Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)	Hybrid Dual SIM (Nano-SIM, dual stand-by)
Network
Technology	GSM HSPA	GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100 HSDPA 900 / 1900 / 2100
4G bands	-	1, 3, 5, 7, 8, 20
Speed	HSPA 21.1/5.76 Mbps	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
Platform
OS	Android 5.1 (Lollipop)	Android 7.0 (Nougat)
Chipset	Mediatek MT6580 (28 nm)	Mediatek MT6737 (28 nm)
CPU	Quad-core 1.3 GHz Cortex-A7	Quad-core 1.25 GHz Cortex-A53
GPU	Mali-400MP2	Mali-T720MP2
Memory
Card slot	microSDHC	microSDXC (uses shared SIM slot)
Internal	8GB 1GB RAM	16GB 2GB RAM 8GB 1GB RAM
Display
Size (in)	5	5
Resolution (px)	720 x 1280	720 x 1280
Protection	Asahi Dragontrail Glass	-
Display Type	IPS LCD	IPS LCD
Battery
Type	Li-Ion	Li-Ion
Capcity (mAh)	2200	2400
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	8 MP, f/2.8, AF	8 MP, AF
Main Camera Video	1080p@30fps	1080p@30fps
Main Camera Features	LED flash, panorama	LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	5 MP, f/2.8	8 MP or 2 MP
Selfie Camera Features	LED flash	-
Comms
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	4.0, A2DP, LE	4.1, A2DP, LE
GPS	+	+
NFC	-	-
Radio	Stereo FM radio	FM radio
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer proximity	Accelerometer
Misc
Colors	Black	Gray
Models	-	BA520 BLADE A520
Stand-by (h)	240	-
Talk time (h)	Up to 7 h (3G)	-