Palm Pre (Palm Castle C) | Sprint HTC EVO 4G A9292 (HTC Supersonic) | Samsung SPH-D700 Galaxy S Epic 4G | |
Use the following link to refer to this comparison | |||
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Introduction |
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Released | 2009 Jun 6 | 2010 Apr 16 | 2010 Aug 31 |
Hardware Designer | Palm | HTC | Samsung Electronics |
Manufacturer | HTC | Samsung Electronics | |
OEM ID | P100EWW | PC36100 | |
Device Category | Smartphone | Smartphone | Smartphone |
Physical Attributes |
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Width | 59.57 mm | 66 mm | 65 mm |
Height | 100.53 mm | 122 mm | 124 mm |
Depth | 16.95 mm | 13 mm | 14 mm |
Dimensions | 2.35x3.96x0.67 inches | 2.60x4.80x0.51 inches | 2.56x4.88x0.55 inches |
Mass | 135 g | 170 g | 155 g |
4.76 ounces | 6 ounces | 5.47 ounces | |
Software Environment |
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Platform | webOS | Android | Android |
Operating System | Palm webOS 1.0.0 | Google Android 2.1 (Eclair) | Google Android 2.1 (Eclair) |
(1.0.2) | |||
Software Extras | No | No | Navigation software |
Application processor, Chipset |
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CPU Clock | 600 MHz | 1000 MHz | 1000 MHz |
CPU | Texas Instruments OMAP 3430, 2008, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 65 nm, IMG PowerVR SGX530 GPU | Qualcomm Snapdragon S1 QSD8650, 2008, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 256 Kbyte L2, 65 nm, Qualcomm Adreno 200 GPU | Samsung-Intrinsity S5PC110, 2010, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 512 Kbyte L2, 45 nm, IMG PowerVR SGX540 GPU |
Operative Memory |
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RAM Type | Yes | LPDDR SDRAM | Yes |
RAM Capacity (converted) | 256 MiB RAM | 512 MiB RAM | 512 MiB RAM |
Non-volatile Memory |
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Non-volatile Memory Interface | Yes | Yes | Yes |
Non-volatile Memory Capacity (converted) | 8 GB ROM | 1024 MiB ROM | 512 MiB ROM |
7580 MiB total user storage | |||
Display |
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Display Diagonal | 79 mm | 109 mm | 101 mm |
3.1 inch | 4.3 inch | 4 inch | |
Resolution | 320x480 | 480x800 | 480x800 |
Horizontal Full Bezel Width | 15.75 mm | 9.92 mm | 13.04 mm |
Display Area Utilization | 48.1% | 65.1% | 55.8% |
Pixel Density | 185 PPI | 217 PPI | 235 PPI |
Display Type | Color TN-TFT LCD display | Color TN-TFT LCD display | AM-OLED display |
Display Subtype | No | No | Super AM-OLED |
Number of Display Scales | 16.8M | 16.8M | |
Graphical Subsystem |
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Graphical Controller | PowerVR SGX530 | Qualcomm Adreno 200 | PowerVR SGX540 |
Dedicated Graphics Memory | 0.25 MiB | ||
Audio/Video Interfaces |
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A/V Out | No | HDMI 1.4 | No |
No | HDMI D Micro | No | |
Audio Subsystem |
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Microphone(s) | mono | mono | mono |
Loudspeaker(s) | mono | stereo | stereo |
Audio Output | 3.5mm | 3.5mm | 3.5mm |
Cellular Phone |
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Supported Cellular Bands | CDMA800 (BC0), CDMA1900 (BC1/BC14) bands | CDMA800 (BC0), CDMA1900 (BC1/BC14) bands | CDMA800 (BC0), CDMA1900 (BC1/BC14) bands |
Supported Cellular Data Links | cdmaOne, CDMA2000 1x, CDMA2000 1xEV-DO, CDMA2000 1xEV-DO Rev A data links | cdmaOne, CDMA2000 1x, CDMA2000 1xEV-DO, CDMA2000 1xEV-DO Rev A data links | cdmaOne, CDMA2000 1x, CDMA2000 1xEV-DO, CDMA2000 1xEV-DO Rev A data links |
Complementary Phone Services | Voice transmission, Voice speaker, Vibrate, Speakerphone | Voice transmission, Voice speaker, Vibrate, Speakerphone | Voice transmission, Voice speaker, Vibrate, Speakerphone |
SAR (head) | 0.919 W/kg | 1.030 W/kg | 0.440 W/kg |
SAR (body) | 0.656 W/kg | 0.960 W/kg | 0.770 W/kg |
Secondary Cellular Phone |
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Control Peripherals |
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Touchscreen Type | Capacitive multi-touch screen | Capacitive multi-touch screen | Capacitive multi-touch screen |
Keyboard | Slide-out QWERTY | No | Slide-out QWERTY |
Number of keys | 35 | 53 | |
Directional Pad | 5-way | No | No |
Communication Interfaces |
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Expansion Interfaces | No | TransFlash, microSD, microSDHC | TransFlash, microSD, microSDHC |
USB | USB 2.0 | USB 2.0 | USB 2.0 |
USB HS (480 Mbps) | USB HS (480 Mbps) | USB HS (480 Mbps) | |
USB Services | USB charging | USB charging | USB charging |
USB Connector | USB Micro-B (Micro-USB) | USB Micro-B (Micro-USB) | USB Micro-B (Micro-USB) |
Bluetooth | Bluetooth 2.1 + EDR | Bluetooth 2.1 + EDR | Bluetooth 2.1 + EDR |
Wireless LAN | 802.11b, 802.11g | 802.11b, 802.11g | 802.11b, 802.11g, 802.11n |
Wireless Services | No | No | DLNA, Wi-Fi Tethering |
Wireless MAN | No | 802.16e-2005 | 802.16e-2005 |
Multimedia Broadcast |
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FM Radio Receiver | No | FM radio (76-108 MHz) with RDS | Unknown |
Satellite Navigation |
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Complementary Satellite Services | A-GPS | A-GPS | A-GPS, Geotagging, QuickGPS |
Primary Camera System |
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Camera Placement | Rear | Rear | Rear |
Camera Image Sensor | CMOS | CMOS | CMOS |
Number of effective pixels | 3.1 MP camera | 8.0 MP camera | 4.9 MP camera |
Zoom | 1.0 x optical zoom | 1.0 x optical zoom | 1.0 x optical zoom |
Focus | No | CD AF | CD AF |
Video Recording | 1280x720 pixel | 1280x720 pixel | |
Flash | single LED | dual LED | single LED |
Camera Extra Functions | No | No | Macro mode |
Secondary Camera System |
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Secondary Camera Placement | No | Front | Front |
Secondary Camera Sensor | No | CMOS | CMOS |
Secondary Camera Number of pixels | 1.3 MP sec. cam | 0.3 MP sec. cam | |
Built-in Sensors |
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Built-in compass | No | Yes | Yes |
Built-in accelerometer | Yes | Yes | Yes |
Additional sensors | L sensor | L sensor, P sensor | No |
Ingress Protection |
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Protection from solid materials | Yes | Yes | Yes |
Protection from liquids | Yes | Yes | Yes |
Power Supply |
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Battery | Li-ion | Li-ion | Li-ion |
removable | removable | removable | |
1-cell | 1-cell | 1-cell | |
Nominal Battery Capacity | 1150 mAh battery | 1500 mAh battery | 1500 mAh battery |
Wireless Charging | Palm / HP Touchstone | No | No |
Geographical Attributes |
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Market Countries | USA | USA | USA |
Market Regions | No | North America | North America |
Mobile Operator | Sprint Nextel Corporation | ||
Datasheet Attributes |
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Data Integrity | Preliminary | Final | Final |
Added | 2009-01-12 17:32 | 2010-02-14 16:06 | 2010-07-22 18:54 |