Palm Centro

Network Technology GSM 2G bands GSM 900 / 1800   GSM 900 / 1900 - US version GPRS No EDGE No Launch Announced 2002 Status Discontinued Body Dimensions 108 x 71 x 21 mm (4.25 x 2.80 x 0.83 in) Weight 147 g (5.19 oz) Keyboard QWERTY SIM Mini-SIM Display Type Monochrome resistive touchscreen, 16 shades Size Resolution 160 x 160 pixels, 1:1 ratio Platform OS Palm 3.5.2H CPU Motorola DragonBall VZ MC68VZ328 33MHz Memory Card slot No Internal 16MB Camera   No Sound Loudspeaker Yes Alert types Vibration; Monophonic ringtones 3.5mm jack No Comms WLAN No Bluetooth No Positioning No Infrared port Yes Radio No USB Proprietary Features Sensors Browser HTML (Blazer 2.0)  33 MHz Motorola Dragonball Processor Organizer Advanced calculator GPRS upgradable Handsfree ear-bud headset included Battery Type Removable Li-Ion battery Stand-by Up to 100 h Talk time Up to 2 h 30 min Misc Colors Steel Blue

Network Technology GSM / HSPA 2G bands GSM 850 / 900 / 1800 / 1900 3G bands HSDPA 850 / 1900 / 2100 Speed Yes, 384 kbps Launch Announced 2007, February Status Discontinued Body Dimensions 111 x 58 x 22 mm (4.37 x 2.28 x 0.87 in) Weight 154 g (5.43 oz) Keyboard QWERTY SIM Mini-SIM Display Type TFT resistive touchscreen, 65K colors Size 2.5 inches, 20.2 cm2 (~31.3% screen-to-body ratio) Resolution 240 x 240 pixels, 1:1 ratio (~136 ppi density)  5-way navigation button Platform OS Microsoft Windows Mobile 5.0 PocketPC CPU 300 MHz Samsung Memory Card slot miniSD, up to 2 GB Internal 60MB Main Camera Single 1.3 MP Video Yes Selfie camera   No Sound Loudspeaker Yes Alert types Vibration; Downloadable polyphonic, MP3 ringtones 3.5mm jack No Comms WLAN No Bluetooth 1.2, A2DP Positioning No Infrared port Yes Radio No USB Proprietary Features Sensors Browser WAP 2.0 / HTML (PocketIE)  MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player Organizer Pocket Office Voice memo Battery Type Removable Li-Ion 1200 mAh battery Stand-by Up to 200 h Talk time Up to 4 h 30 min Misc Colors Black SAR 0.59 W/kg (head)     0.15 W/kg (body)     Price About 80 EUR

Network Technology GSM 2G bands GSM 850 / 900 / 1800 / 1900 GPRS Yes EDGE No Launch Announced 2003, Q4 Status Discontinued Body Dimensions 112 x 60 x 22 mm (4.41 x 2.36 x 0.87 in) Weight 168 g (5.93 oz) Keyboard QWERTY SIM Mini-SIM Display Type CSTN resistive touchscreen, 4096 colors Size 2.5 inches, 20.2 cm2 (~30.0% screen-to-body ratio) Resolution 160 x 160 pixels, 1:1 ratio (~91 ppi density)  Five-way navigation button Platform OS Palm 5.2.1H Chipset TI OMAP 1510 CPU 144 MHz ARM925T Memory Card slot SD/MMC, up to 2 GB Internal 32MB  24 MB available Main Camera Single VGA Video No Selfie camera   No Sound Loudspeaker Yes Alert types Vibration; Downloadable polyphonic ringtones 3.5mm jack No  Ringtones can be assigned to contacts Comms WLAN No Bluetooth No Positioning No Infrared port Yes Radio No USB Proprietary Features Sensors Browser HTML (Blazer) Languages English, French, German, Italian, Spanish  144 MHz ARM Processor Organizer Advanced calculator Handsfree ear-bud headset included Battery Type Removable Li-Ion battery Stand-by Up to 240 h Talk time Up to 6 h Misc Colors 2 - Silver, Carbon