T-Mobile Sidekick 4G vs HTC Desire Z

Phones Images
PHONES
Phone Names T-Mobile Sidekick 4G HTC Desire Z
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 1700 / 2100HSDPA 900 / 2100
SpeedHSPA 7.2/5.76 MbpsHSPA 14.4/5.76 Mbps
TechnologyGSM / HSPAGSM / HSPA
 HSDPA 2100 HSDPA 850 / 1900 - North America
Launch
Announced2011, March. Released 2011, April 202010, September. Released 2010, November
StatusDiscontinuedDiscontinued
Body
Dimensions127 x 61 x 15 mm (5.0 x 2.40 x 0.59 in)119 x 60.4 x 14.2 mm (4.69 x 2.38 x 0.56 in)
KeyboardQWERTYQWERTY
SIMMini-SIMMini-SIM
Weight162 g (5.71 oz)180 g (6.35 oz)
 Optical trackpadOptical trackpad
Display
Protection-Corning Gorilla Glass
Resolution480 x 800 pixels, 5:3 ratio (~267 ppi density)480 x 800 pixels, 5:3 ratio (~252 ppi density)
Size3.5 inches, 34.9 cm2 (~45.0% screen-to-body ratio)3.7 inches, 39.0 cm2 (~54.2% screen-to-body ratio)
TypeTFTS-LCD
Platform
CPU1.0 GHz Cortex-A8800 MHz Scorpion
ChipsetHummingbirdQualcomm MSM7230
GPUPowerVR SGX540Adreno 205
OSAndroid 2.2 (Froyo)Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread), Sense UI
Memory
Card slotmicroSDHC (dedicated slot), 2 GB includedmicroSDHC (dedicated slot)
Internal1GB 512MB RAM1.5GB; 512MB RAM
Main Camera
Features-LED flash
Single3.15 MP, AF5 MP, AF
Video480p@30fps720p
Selfie camera
SingleVGA-
 -No
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth3.0, A2DP2.1, A2DP
PositioningGPS, A-GPSGPS, A-GPS
RadioStereo FM radio, RDS
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, DLNA, hotspotWi-Fi 802.11 b/g/n, DLNA, hotspot
Features
BrowserHTML, Adobe FlashHTML, Adobe Flash
SensorsAccelerometer, proximityAccelerometer, proximity, compass
 T-Mobile TV MP4/H.264 player MP3/WAV/eAAC+ player Organizer ThinkFree Office document editor , PDF viewer Voice memo Predictive text inputDedicated search key MP3/WAV/AAC+ player MP4/H.264/DivX/XviD player Voice memo/dial Predictive text input
Battery
Stand-byUp to 456 hUp to 430 h (2G) / Up to 430 h (3G)
Talk timeUp to 6 h 30 minUp to 9 h 50 min (2G) / Up to 6 h 40 min (3G)
TypeRemovable Li-Ion 1500 mAh batteryRemovable Li-Ion 1300 mAh battery
Misc
ColorsMatte black, Pearl magentaBlack
PriceAbout 310 EURAbout 100 EUR
SAR0.34 W/kg (head)     0.96 W/kg (body)-
SAR EU-0.86 W/kg (head)
Tests
Audio quality- Noise -90.1dB / Crosstalk -90.7dB
Camera- Photo
Loudspeaker- Voice 72dB / Noise 72dB / Ring 82dB
OUR TESTS
Audio quality-Noise -90.1dB / Crosstalk -90.7dB
Camera-Photo
Loudspeaker-Voice 72dB / Noise 72dB / Ring 82dB