Comparison of Acer Liquid Z630S and Archos 50d Helium 4G

Attribute	Acer Liquid Z630S ×	Archos 50d Helium 4G ×
General
Brand	Acer	Archos
Launch
Announced	2015-09-01	2015-07-01
Body
Width (mm)	8.9	8.4
Length (mm)	156.3	146
Height (mm)	77.5	72.2
Weight (g)	165	154
SIM	Single SIM (Micro-SIM)	Dual SIM (Micro-SIM, dual stand-by)
Network
Technology	GSM HSPA LTE	GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 900 / 1900 / 2100	HSDPA 900 / 2100
4G bands	LTE (unspecified)	3, 7, 20
Speed	HSPA LTE	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps
Platform
OS	Android 5.1 (Lollipop)	Android 5.1 (Lollipop)
Chipset	Mediatek MT6753 (28 nm)	Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU	Octa-core 1.3 GHz Cortex-A53	Quad-core 1.2 GHz Cortex-A53
GPU	Mali-T720MP3	Adreno 305
Memory
Card slot	microSDXC (dedicated slot)	microSD
Internal	32GB 3GB RAM	8GB 1GB RAM
Display
Size (in)	5.5	5
Resolution (px)	720 x 1280	720 x 1280
Display Type	IPS LCD	IPS LCD
Battery
Type	Li-Po	Li-Ion
Capcity (mAh)	4000	2100
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	8 MP, AF	13 MP, AF
Main Camera Video	1080p@30fps	1080p@30fps
Main Camera Features	LED flash, HDR, panorama	LED flash
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	8 MP	5 MP
Comms
WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	4.0, A2DP	4.0, LE
GPS	+	+
NFC	-	-
Radio	FM radio	FM radio
USB	microUSB 2.0, USB On-The-Go	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer compass proximity	Accelerometer compass proximity
Misc
Colors	Black Gold	Black Dark blue