Comparison of Samsung R640 Character and HTC EVO Shift 4G [S]ave
| Attribute |  HTC EVO Shift 4G × |  Samsung R640 Character × |
|---|---|---|
| General | ||
| Brand | Htc | Samsung |
| Launch | ||
| Announced | 2011-01-01 | 2011-07-01 |
| Body | ||
| Width (mm) | 16 | 15 |
| Length (mm) | 117 | 107 |
| Height (mm) | 60 | 55 |
| Weight (g) | 130 | 120 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
|
|
| Speed |
|
|
| Platform | ||
| OS | Android 2.2 (Froyo) | - |
| Chipset | Qualcomm MSM7630 Snapdragon S2 | - |
| CPU | 800 MHz Scorpion | - |
| GPU | Adreno 205 | - |
| Memory | ||
| Card slot | microSDHC (dedicated slot), 2 GB included | microSDHC (dedicated slot) |
| Internal |
| - |
| Display | ||
| Size (in) | 3.6 | 2.8 |
| Resolution (px) | 480 x 800 | 240 x 320 |
| Protection | Corning Gorilla Glass | - |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 720p | - |
| Main Camera Features | LED flash | - |
| Selfie Camera | ||
| Selfie Camera Type | Single | - |
| Selfie Camera Properties |
| - |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n, WiMAX 802.16 e, hotspot | No |
| Bluetooth | 2.1, A2DP | 2.1, A2DP, EDR |
| GPS | + | - |
| Radio | Stereo FM radio, RDS | No |
| USB | microUSB 2.0 | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
| - |
| Misc | ||
| Colors |
|
|
| SAR Head (W/kg) | 0.72 | 0.5 |
| SAR Body (W/kg) | 1.14 | 0.97 |
| Keyboard | QWERTY | QWERTY |
| Phonebook | - | Yes, Photocall |
| Browser | HTML, Adobe Flash | - |
| Call records | - | Yes |
| Stand-by (h) | 146 | 288 |
| Talk time (h) | Up to 6 h | Up to 5 h |
| Messaging | - | SMS, Email |
| Games | - | Yes |
| Java | - | No |
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