Compare Phones
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| Phone | Samsung Heat | Samsung SGH-A157 | Samsung SGH-X820 | Samsung SCH-A930 | ZTE Concord II |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
1.8" diag. 4 : 3 |
? | ? |
4" diag. 5 : 3 |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
220 x 176 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | 800 mAh | 800 mAh | 650 mAh | 1,000 mAh | 1,820 mAh |
| Processor | ? | ? | ? | ? | 1.2 GHz Qualcomm MSM8210 |
| RAM | ? | ? | ? | ? | 1 GB |
| Storage | ? raw hardware | 256 MB | ? raw hardware | ? raw hardware | 4 GB |
| Main Camera | 1 megapixel | - | 2 megapixel | 1 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | ? | ? | 720p HD |
| Front Camera | - | - | - | - | - |
| Weight |
3.17 oz (90g) |
2.99 oz (85g) |
2.33 oz (66g) |
3.98 oz (113g) |
4.4 oz (125g) |
| Dimensions |
3.6" x 1.8" x 0.6" (91 x 46 x 15.2 mm) |
3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm) |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
3.59" x 1.89" x 0.98" (91 x 48 x 24.9 mm) |
4.96" x 2.56" x 0.42" (126 x 65 x 10.7 mm) |
| Form Factor | Slide | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO r0 | ? | EDGE | EVDO r0 | HSPA+ 21 |
| Features | |||||
| GPS / Location | Yes | Yes | - | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | Yes | Yes | - | - | n/a |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M4 (very compatible) |
- |
Yes M3 (mostly compatible) |
Yes M3, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| Mobile Hotspot | - | - | - | - | n/a |
| USB | Yes |
Yes Micro-USB |
Yes | Yes |
Yes Micro-USB |
| Wi-Fi | - | - | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | Yes | n/a |
| Ringer ID | Yes | Yes | Yes | Yes | n/a |
| Voice Dialing | - | - | - | Yes | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | Yes | Yes | n/a |
| Real-Music Ringers | Yes | Yes | Yes | - | n/a |
| Data & Network | |||||
| Data Tethering | - | - | - | - | n/a |
| External Antenna Jack | - | - | Yes | - | n/a |
| WAP / Web Browser | Yes | Yes | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | n/a |
| Side Keys | Yes | - | Yes | Yes | Yes |
| Touch Screen | - | - | - | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | - | - | Yes | - | n/a |
| EMS / Picture Messaging | - | - | Yes | Yes | n/a |
| Instant Messaging | - | - | - | Yes | n/a |
| MMS | Yes | Yes | Yes | Yes | n/a |
| Text Messaging Templates | Yes | Yes | Yes | - | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | Yes | - | - | Yes | n/a |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | Yes | n/a |
| To-Do List | Yes | Yes | Yes | - | n/a |
| Voice Memo | Yes | Yes | Yes | Yes | n/a |
| Software | |||||
| BREW | - | - | - | Yes | n/a |
| Games | Yes | - | Yes | Yes | n/a |
| Java (J2ME) | - | - | Yes | - | n/a |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Headset Jack (2.5 mm) | - | - | - | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung Heat | Samsung SGH-A157 | Samsung SGH-X820 | Samsung SCH-A930 | ZTE Concord II | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Heat | Samsung SGH-A157 | Samsung SGH-X820 | Samsung SCH-A930 | ZTE Concord II |
