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Specifications
 

LG Optimus Black P970

HTC Desire Z

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LG Optimus Black P970
MORE PICTURES HTC Desire Z
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LG Optimus Black P970

HTC Desire Z

Network
Technology GSM / HSPA GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 1700 / 2100 HSDPA 900 / 2100
  HSDPA 900 / 1900 / 2100 HSDPA 850 / 1900 - North America
Speed HSPA 7.2/5.76 Mbps HSPA 14.4/5.76 Mbps
Launch
Announced 2011, January. Released 2011, May 2010, September. Released 2010, November
Status Discontinued Discontinued
Body
Dimensions 122 x 64 x 9.2 mm (4.80 x 2.52 x 0.36 in) 119 x 60.4 x 14.2 mm (4.69 x 2.38 x 0.56 in)
Weight 109 g (3.84 oz) 180 g (6.35 oz)
Keyboard QWERTY
SIM Mini-SIM Mini-SIM
  Optical trackpad
Display
Type IPS LCD S-LCD
Size 4.0 inches, 45.5 cm2 (~58.3% screen-to-body ratio) 3.7 inches, 39.0 cm2 (~54.2% screen-to-body ratio)
Resolution 480 x 800 pixels, 5:3 ratio (~233 ppi density) 480 x 800 pixels, 5:3 ratio (~252 ppi density)
Protection Corning Gorilla Glass Corning Gorilla Glass
 Optimus UI 2.0, Gesture UI 2.0
Platform
OS Android 2.2 (Froyo), 2.3.4 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich) Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread), Sense UI
Chipset TI OMAP 3630 Qualcomm MSM7230
CPU 1.0 GHz Cortex-A8 800 MHz Scorpion
GPU PowerVR SGX530 Adreno 205
Memory
Card slot microSDHC (dedicated slot) microSDHC (dedicated slot)
Internal 2GB (1GB user available), 512MB RAM 1.5GB; 512MB RAM
Main Camera
Modules 5 MP, AF 5 MP, AF
Features LED flash LED flash
Video 720p@30fps 720p
Selfie Camera
Modules 2 MP No
Video
ADVERTISEMENT
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth 2.1, A2DP, EDR 2.1, A2DP
Positioning GPS, A-GPS GPS, A-GPS
Infrared port No No
Radio Stereo FM radio, RDS Stereo FM radio, RDS
USB microUSB 2.0 microUSB 2.0
Features
Sensors Accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
 MP4/DivX/Xvid/H.264/WMV player
MP3/WAV/WMA/eAAC+ player
Document viewer
Organizer
Voice memo/dial/commands
Predictive text input
Dedicated search key
MP3/WAV/AAC+ player
MP4/H.264/DivX/XviD player
Voice memo/dial
Predictive text input
Battery
Type Removable Li-Ion 1500 mAh battery Removable Li-Ion 1300 mAh battery
Stand-by Up to 375 h Up to 430 h (2G) / Up to 430 h (3G)
Talk time Up to 6 h Up to 9 h 50 min (2G) / Up to 6 h 40 min (3G)
Misc
Colors Black, Pink, Silver, White, Brown Black
SAR EU 1.27 W/kg (head)     1.43 W/kg (body)     0.86 W/kg (head)    
Price About 110 EUR About 100 EUR
Tests
Display Contrast ratio: 1161:1 (nominal)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 71dB / Noise 66dB / Ring 82dB Voice 72dB / Noise 72dB / Ring 82dB
Audio quality Noise -64.5dB / Crosstalk -66.8dB Noise -90.1dB / Crosstalk -90.7dB

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