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ZTE V821

LG Optimus Pro C660

Network
Technology	GSM	GSM / HSPA
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900
3G Network		HSDPA 900 / 2100
Speed		HSPA 3.6/0.384 Mbps

Launch
Announced	2011, June. Released 2011, June	2011, July. Released 2011, September
Status	Discontinued	Discontinued

Body
Dimensions	116 x 56.5 x 11.8 mm (4.57 x 2.22 x 0.46 in)	119.5 x 59.7 x 12.9 mm (4.70 x 2.35 x 0.51 in)
Weight	120 g (4.23 oz)	129 g (4.55 oz)
Keyboard	QWERTY	QWERTY
SIM	Dual SIM (Mini-SIM)	Mini-SIM

Display
Type	TFT resistive touchscreen, 65K colors	TFT, 256K colors
Size		2.8 inches, 24.3 cm2 (~34.0% screen-to-body ratio)
Resolution	320 x 240 pixels, 4:3 ratio	240 x 320 pixels, 4:3 ratio (~143 ppi density)

Platform
OS	Android 2.2 (Froyo)	Android 2.3.3 (Gingerbread)
Chipset	Mediatek MT6516	Qualcomm MSM7227T Snapdragon S1
CPU	416 MHz	800 MHz ARM 11
GPU		Adreno 200

Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot), 2 GB included
Internal	256MB	512MB 256MB RAM

Main Camera
Modules	2 MP, AF	3.15 MP
Video	Yes	480p@24fps

Selfie Camera
Modules	No	No

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 b/g, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	2.1, A2DP	3.0
Positioning	GPS, A-GPS	GPS, A-GPS
Infrared port	No	No
Radio	FM radio	FM radio
USB	microUSB 2.0	microUSB 2.0

Features
Sensors		Accelerometer, proximity, compass
	MP4/H.264 player MP3/WAV/eAAC+ player Organizer Voice memo Predictive text input	MP4/H.264 player MP3/WAV/eAAC+ player Document viewer Organizer Voice memo Predictive text input

Battery
Type	Removable Li-Ion battery	Removable Li-Ion 1500 mAh battery
Stand-by		Up to 852 h
Talk time		Up to 13 h 30 min

Misc
Colors	Black	Black
SAR		0.43 W/kg (head)     0.94 W/kg (body)
SAR EU		1.28 W/kg (head)     1.12 W/kg (body)
Price	About 220 EUR	About 70 EUR