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| Phone | Samsung Knack U310 | Samsung Galaxy S21 | Samsung Delve R800 | Motorola Moto Z2 Force | Sony Ericsson P910 |
| Current U.S. Carriers | (none) | Verizon | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
6.2" diag. 20 : 9 |
3" diag. 5 : 3 |
5.5" diag. 16 : 9 |
? |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
240 x 400 pixels (~154 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~534 ppi) AMOLED |
208 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 120 Hz | ? | 60 Hz | ? |
| Battery | 1,000 mAh | 4,000 mAh | 1,000 mAh | 2,730 mAh | ? |
| Processor | ? | 2.8 GHz Qualcomm Snapdragon 888 | ? | 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) | ? |
| RAM | ? | 8 GB | ? | 4 GB | ? |
| Storage | ? raw hardware | 128 GB * | ? raw hardware | 64 GB | ? raw hardware |
| Main Camera | - | 12 megapixel | 2 megapixel | 12 megapixel | Yes |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | 64 megapixel | - | - | - |
| Video Capture | - | 8K | QVGA (320 x 240) | 4K UHD | QCIF (176 x 144) |
| Front Camera | - | 10 megapixel | - | 5 megapixel | - |
| Weight |
3.63 oz (103g) |
6.03 oz (171g) |
3.63 oz (103g) |
5.04 oz (143g) |
5.47 oz (155g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
4.55" x 2.15" x 0.49" (116 x 55 x 12.4 mm) |
6.13" x 2.99" x 0.24" (156 x 76 x 6.1 mm) |
4.53" x 2.28" x 1.02" (115 x 58 x 25.9 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Flip |
| Platform / OS | (proprietary) | Android | (proprietary) | Android | UIQ (Symbian) |
| Network Bands |
CDMA: 850, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 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 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1800, 1900 |
| Data Technology | - | NR (5G) | EVDO r0 | LTE (Cat 16) | GPRS |
| Features | |||||
| Barometer | - | Yes | - | Yes | - |
| Fingerprint Reader | - |
Yes in-display (ultrasonic) |
- |
Yes stand-alone |
- |
| Flashlight | - | Yes | - | Yes | - |
| GPS / Location | Yes | n/a | Yes | n/a | n/a |
| VR-ready | - | - | - | Yes | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | Yes | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | - | n/a | n/a |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| NFC | - | Yes | - | Yes | - |
| USB | - |
Yes USB Type C |
Yes |
Yes USB Type C |
Yes |
| Wi-Fi | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | n/a | Yes | n/a | n/a |
| Ringer ID | - | n/a | Yes | n/a | n/a |
| Voice Dialing | Yes | n/a | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | - | n/a | Yes | n/a | n/a |
| Custom Ringtones | - | n/a | Yes | n/a | n/a |
| Real-Music Ringers | - | n/a | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | n/a | n/a |
| Dual-SIM | - | - | - | Yes * | - |
| WAP / Web Browser | - | n/a | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | Yes | - | - |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | - |
Yes Capacitive |
Yes Resistive |
Yes Capacitive |
Yes |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | n/a | Yes | n/a | n/a |
| EMS / Picture Messaging | Yes | n/a | - | n/a | n/a |
| MMS | - | n/a | Yes | n/a | n/a |
| Text Messaging Templates | - | n/a | Yes | n/a | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | - |
| Music Player | - | n/a | Yes | n/a | n/a |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | Yes | - |
| Wireless Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | n/a |
| Calculator | Yes | n/a | Yes | n/a | n/a |
| Calendar | Yes | n/a | Yes | n/a | n/a |
| To-Do List | - | n/a | - | n/a | n/a |
| Voice Memo | - | n/a | Yes | n/a | n/a |
| Software | |||||
| BREW | - | n/a | Yes | n/a | n/a |
| Games | - | n/a | Yes | n/a | n/a |
| Java (J2ME) | - | n/a | - | n/a | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | Yes | - |
| Headset Jack (2.5 mm) | Yes | n/a | - | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Knack U310 | Samsung Galaxy S21 | Samsung Delve R800 | Motorola Moto Z2 Force | Sony Ericsson P910 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Samsung Galaxy S21 | Samsung Delve R800 | Motorola Moto Z2 Force | Sony Ericsson P910 |
