Comparison of Huawei Y635 and Lenovo P780

Attribute	Lenovo P780 ×	Huawei Y635 ×
General
Brand	Lenovo	Huawei
Launch
Announced	2013-06-01	2015-03-01
Body
Width (mm)	10	10.2
Length (mm)	143	144
Height (mm)	73	72.9
Weight (g)	176	178
SIM	Dual SIM	Single SIM (Micro-SIM)
Network
Technology	GSM HSPA	GSM HSPA LTE
2G bands	GSM 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 900 / 2100	HSDPA 900 / 1900 / 2100
4G bands	-	1, 3, 7, 8, 20
Speed	HSPA	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps
Platform
OS	Android 4.2 (Jelly Bean)	Android 4.4.2 (KitKat)
Chipset	Mediatek MT6589 (28 nm)	-
CPU	Quad-core 1.2 GHz Cortex-A7	Quad-core 1.2 GHz
GPU	PowerVR SGX544	Adreno 306
Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot)
Internal	4GB 1GB RAM 8GB 1GB RAM	4GB 1GB RAM
Display
Size (in)	5	5
Resolution (px)	720 x 1280	480 x 854
Display Type	IPS LCD	IPS LCD
Battery
Type	Li-Po	Li-Po
Capcity (mAh)	4000	2000
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	8 MP, AF	5 MP
Main Camera Video	Yes	Yes
Main Camera Features	LED flash	LED flash
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	VGA	2 MP
Comms
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Bluetooth	3.0	4.0, A2DP, 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 proximity	Accelerometer proximity
Misc
Colors	Black	Black White
Models	-	Y635-L01 Y635-L02 Y635-L03 Y635-L21
Stand-by (h)	840	300
Talk time (h)	Up to 43 h (2G) / Up to 25 h (3G)	Up to 15 h (3G)