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Lenovo P770

Lenovo A690

Network
Technology	GSM / HSPA	GSM / HSPA
2G bands	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network	HSDPA 2100	HSDPA 2100
Speed	HSPA	HSPA

Launch
Announced	2012, November. Released 2012, November	2013, January. Released 2013, January
Status	Discontinued	Discontinued

Body
Dimensions	133 x 67 x 11.9 mm (5.24 x 2.64 x 0.47 in)	124 x 65 x 11 mm (4.88 x 2.56 x 0.43 in)
Weight	161 g (5.68 oz)	134 g (4.73 oz)
SIM	Dual SIM (Mini-SIM, dual stand-by)	Dual SIM (Mini-SIM)

Display
Type	IPS LCD	TFT
Size	4.5 inches, 55.8 cm2 (~62.6% screen-to-body ratio)	4.0 inches, 45.5 cm2 (~56.5% screen-to-body ratio)
Resolution	540 x 960 pixels, 16:9 ratio (~245 ppi density)	480 x 800 pixels, 5:3 ratio (~233 ppi density)

Platform
OS	Android 4.1 (Jelly Bean)	Android 2.3.6 (Gingerbread)
Chipset	Mediatek MT6577 (40 nm)	Mediatek MT6575 (40 nm)
CPU	Dual-core 1.2 GHz Cortex-A9	1.0 GHz Cortex-A9
GPU	PowerVR SGX531u	PowerVR SGX531

Memory
Card slot	microSDHC (dedicated slot), 8 GB included	microSDHC (dedicated slot)
Internal	4GB 1GB RAM	512MB RAM, 512MB

Main Camera
Modules	5 MP, AF	3.15 MP
Features	LED flash
Video	Yes,	480p

Selfie Camera
Modules	VGA	No
Video

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	Yes	Yes
Positioning	GPS	GPS
NFC	No	No
Infrared port	No	No
Radio	FM radio	FM radio
USB	microUSB 2.0	microUSB 2.0

Features
Sensors	Accelerometer, proximity	Accelerometer, proximity

Battery
Type	Li-Ion 3500 mAh, removable	Li-Ion 1500 mAh, removable
Stand-by	Up to 644 h
Talk time	Up to 29 h

Misc
Colors	Black	Black
SAR EU		0.25 W/kg (head)
Price	About 140 EUR	About 90 EUR