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| Phone | Samsung Jack i637 | Cal-Comp EZ | Samsung Galaxy S23 | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) | Pantech Duo C810 |
| Current U.S. Carriers | (none) | (none) |
US Cellular Verizon Xfinity Mobile |
(none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? |
6.1" diag. 19.5 : 9 |
? |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
1080 x 2340 pixels (~422 ppi) AMOLED |
240 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 120 Hz | ? | ? |
| Battery | 1,480 mAh | 800 mAh | 3,900 mAh | 1,490 mAh | 1,320 mAh |
| Processor | ? | ? | 3.4 GHz Snapdragon 8 Gen 2 for Galaxy | 400 MHz Intel XScale | ARM 920t PXA27x |
| RAM | ? | ? | 8 GB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | - | 50 megapixel | Yes | 1 megapixel |
| Wide Camera | - | - | 12 megapixel | - | - |
| Tele Camera | - | - | 10 megapixel | - | - |
| Video Capture | ? | - | 8K | QCIF (176 x 144) | QVGA (320 x 240) |
| Front Camera | - | - | 12 megapixel | - | - |
| Weight |
3.6 oz (102g) |
2.47 oz (70g) |
5.93 oz (168g) |
7.41 oz (210g) |
3.88 oz (110g) |
| Dimensions |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
5.76" x 2.79" x 0.3" (146 x 71 x 7.6 mm) |
4.92" x 2.83" x 0.75" (125 x 72 x 19.1 mm) |
4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm) |
| Form Factor | Slab | Slab | Slab | Slide | Slide |
| Platform / OS | Windows Mobile Standard | (proprietary) | Android | Windows Mobile Professional | Windows Mobile Standard |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSDPA 3.6 | 1xRTT | NR (5G) | GPRS | HSDPA 1.8 |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes in-display (ultrasonic) |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | Yes | n/a | n/a | n/a |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
- | - |
| Multiple Languages | n/a | Yes | n/a | n/a | n/a |
| TTY/TDD (Digital) | - | - | Yes | - | - |
| Alerts | |||||
| Ringer Profiles | Yes | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | Yes | - |
| NFC | - | - | Yes | - | - |
| USB | Yes |
Yes Mini-USB |
Yes USB Type C |
Yes | Yes |
| Wi-Fi |
Yes 802.11 b,g |
- |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes | - |
| Contacts | |||||
| Picture ID | n/a | - | n/a | n/a | n/a |
| Ringer ID | n/a | - | n/a | n/a | n/a |
| Voice Dialing | n/a | - | n/a | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | - | n/a | n/a | n/a |
| Custom Ringtones | n/a | - | n/a | n/a | n/a |
| Real-Music Ringers | n/a | - | n/a | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | n/a | n/a |
| WAP / Web Browser | n/a | - | n/a | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | - | n/a | n/a | n/a |
| Side Keys | Yes | - | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | Yes | Yes |
| Touch Screen | - | - |
Yes Capacitive |
Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | - | n/a | n/a | n/a |
| Instant Messaging | n/a | - | n/a | n/a | n/a |
| MMS | n/a | - | n/a | n/a | n/a |
| Text Messaging Templates | n/a | Yes | n/a | n/a | n/a |
| Music | |||||
| Music Player | n/a | - | n/a | n/a | n/a |
| Stereo Speakers | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | n/a |
| Calculator | n/a | Yes | n/a | n/a | n/a |
| Calendar | n/a | Yes | n/a | n/a | n/a |
| To-Do List | n/a | Yes | n/a | n/a | n/a |
| Voice Memo | n/a | Yes * | n/a | n/a | n/a |
| Software | |||||
| Games | n/a | - | n/a | n/a | n/a |
| Java (J2ME) | n/a | - | n/a | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | n/a | n/a |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Jack i637 | Cal-Comp EZ | Samsung Galaxy S23 | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) | Pantech Duo C810 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Jack i637 | Cal-Comp EZ | Samsung Galaxy S23 | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) | Pantech Duo C810 |
