Compare Phones
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| Phone | Samsung SGH-X640 | Motorola razr (2020) | Nokia 8801 / 8800 | Samsung Heat | Samsung SGH-A157 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.2" diag. 22 : 9 |
? | ? |
1.8" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
876 x 2142 pixels (~373 ppi) AMOLED |
208 x 208 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 800 mAh | 2,800 mAh | 600 mAh | 800 mAh | 800 mAh |
| Processor | ? | Qualcomm Snapdragon 765G | ? | ? | ? |
| RAM | ? | 8 GB | ? | ? | ? |
| Storage | ? raw hardware | 256 GB | ? raw hardware | ? raw hardware | 256 MB |
| Main Camera | Yes | 48 megapixel | Yes | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 4K UHD | QCIF (176 x 144) | ? | - |
| Front Camera | - | 20 megapixel | - | - | - |
| Weight |
3 oz (85g) |
6.77 oz (192g) |
4.82 oz (137g) |
3.17 oz (90g) |
2.99 oz (85g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.61" x 2.86" x 0.63" (92 x 73 x 16 mm) |
4.21" x 1.77" x 0.63" (107 x 45 x 16 mm) |
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) |
| Form Factor | Clamshell | Clamshell | Slide | Slide | Clamshell |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
5G: 2, 5, 25, 41, 66, 71, 78 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 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | NR (5G) | EDGE | EVDO r0 | ? |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - |
Yes stand-alone |
- | - | - |
| Flashlight | - | Yes | - | - | - |
| GPS / Location | - | n/a | - | Yes | Yes |
| Water-Resistant | - | Yes | - | - | - |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | Yes | Yes |
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4 (very compatible) |
Yes M4 (very compatible) |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | - |
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | - |
| NFC | - | Yes | - | - | - |
| USB | - |
Yes USB Type C |
- | Yes |
Yes Micro-USB |
| Wi-Fi | - |
Yes 5 (802.11 ac,b,g,n) |
- | - | - |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | Yes | Yes |
| Ringer ID | Yes | n/a | - | Yes | Yes |
| Voice Dialing | - | n/a | Yes | - | - |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | Yes | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | - | - |
| Dual-SIM | - | Yes | - | - | - |
| WAP / Web Browser | Yes | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | - | Yes | - |
| Touch Screen | - |
Yes Capacitive |
- | - | - |
| Messaging | |||||
| Email Client | - | n/a | Yes | - | - |
| EMS / Picture Messaging | Yes | n/a | - | - | - |
| MMS | Yes | n/a | Yes | Yes | Yes |
| Text Messaging Templates | Yes | n/a | Yes | Yes | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Music Player | - | n/a | Yes | Yes | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes | Yes |
| Calendar | Yes | n/a | Yes | Yes | Yes |
| To-Do List | Yes | n/a | Yes | Yes | Yes |
| Voice Memo | Yes | n/a | Yes | Yes | Yes |
| Software | |||||
| Games | Yes | n/a | Yes | Yes | - |
| Java (J2ME) | Yes | n/a | Yes | - | - |
| Voice | |||||
| HD Voice | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SGH-X640 | Motorola razr (2020) | Nokia 8801 / 8800 | Samsung Heat | Samsung SGH-A157 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Motorola razr (2020) | Nokia 8801 / 8800 | Samsung Heat | Samsung SGH-A157 |
