Comparison of Lenovo A3690 and Lenovo S850

Attribute	Lenovo A3690 ×	Lenovo S850 ×
General
Brand	Lenovo	Lenovo
Launch
Announced	2015-10-01	2014-02-01
Body
Width (mm)	8.8	8.2
Length (mm)	141.2	141
Height (mm)	71.2	71
Weight (g)	140	140
SIM	Dual SIM (Micro-SIM, dual stand-by)	Dual SIM (Micro-SIM)
Network
Technology	GSM HSPA LTE	GSM HSPA
2G bands	GSM 900 / 1800 / 1900	GSM 850 / 1800 / 1900 GSM 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 1900 HSDPA 900 / 2100
4G bands	LTE 1800 / 2100 / 2600	-
Speed	HSPA LTE Cat4 150/50 Mbps	HSPA 21.1/5.76 Mbps
Platform
OS	Android 5.1 (Lollipop)	Android 4.2 (Jelly Bean)
Chipset	Mediatek MT6735P (28 nm)	Mediatek MT6582 (28 nm)
CPU	Quad-core 1.0 GHz Cortex-A53	Quad-core 1.3 GHz Cortex-A7
GPU	Mali-T720MP2	Mali-400MP2
Memory
Card slot	microSDHC (dedicated slot)	No
Internal	8GB 1GB RAM	16GB 1GB RAM
Display
Size (in)	5	5
Resolution (px)	720 x 1280	720 x 1280
Display Type	IPS LCD	IPS LCD
Battery
Type	Li-Po	Li-Po
Capcity (mAh)	2300	2000
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	8 MP, AF	13 MP, AF
Main Camera Video	Yes	1080p@30fps
Main Camera Features	LED flash	LED flash, HDR
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	2 MP	5 MP
Comms
WLAN	Wi-Fi 802.11 a/b/g/n, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	4.0, A2DP	3.0, A2DP
GPS	+	+
NFC	-	-
Radio	FM radio	FM radio
USB	microUSB 2.0	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer proximity	Accelerometer proximity
Misc
Colors	Black White	Pink White
Models	-	S850
Stand-by (h)	-	336
Talk time (h)	-	Up to 13 h