Compare Phones
Maximum number of phones selected. Remove a phone to compare others.
 |
 |
 |
 |
|
| Phone | Samsung Knack U310 | Ericsson T28 World | Apple iPhone 12 Pro Max | Kyocera 2135 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
? |
6.7" diag. 19.5 : 9 |
? |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
? |
1284 x 2778 pixels (~457 ppi) AMOLED |
? |
| Display Refresh | ? | ? | 60 Hz | ? |
| Battery | 1,000 mAh | 500 mAh | 3,687 mAh | 925 mAh |
| Processor | ? | ? | Apple A14 Bionic | ? |
| RAM | ? | ? | 6 GB | ? |
| Storage | ? raw hardware | ? raw hardware | 128 GB * | ? raw hardware |
| Main Camera | - | - | 12 megapixel | - |
| Wide Camera | - | - | 12 megapixel | - |
| Tele Camera | - | - | 12 megapixel | - |
| Video Capture | - | - | 4K UHD | - |
| Front Camera | - | - | 12 megapixel | - |
| Weight |
3.63 oz (103g) |
3.14 oz (89g) |
8.03 oz (228g) |
4.7 oz (133g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
3.9" x 2" x 0.6" (99 x 51 x 15.2 mm) |
6.33" x 3.07" x 0.29" (161 x 78 x 7.4 mm) |
5.07" x 1.89" x 1.02" (129 x 48 x 25.9 mm) |
| Form Factor | Clamshell | Flip | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | iOS | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77-C, 78, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 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 AMPS: 850 |
| Data Technology | - | - | NR (5G) | - |
| Features | ||||
| Barometer | - | - | Yes | - |
| Flashlight | - | - | Yes | - |
| GPS / Location | Yes | - | n/a | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Adjustable Text Size | Yes | - | n/a | - |
| Hearing Aid Compatible | Yes | - | Yes | - |
| Multiple Languages | Yes | - | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | - |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | - | - |
Yes Classic Audio |
- |
| NFC | - | - | Yes | - |
| USB | - | - | Yes | - |
| UWB | - | - | Yes | - |
| Wi-Fi | - | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
| Contacts | ||||
| Voice Dialing | Yes | Yes | n/a | - |
| Customization | ||||
| Changeable Body Plates | - | - | - | Yes |
| Custom Ringtones | - | Yes | n/a | Yes |
| Data & Network | ||||
| Data Tethering | - | Yes | n/a | Yes |
| Dual-SIM | - | - | Yes | - |
| WAP / Web Browser | - | - | n/a | Yes |
| Input | ||||
| Predictive Text Entry | Yes | - | n/a | Yes |
| Side Keys | Yes | Yes | Yes | - |
| Touch Screen | - | - | Yes | - |
| Messaging | ||||
| EMS / Picture Messaging | Yes | - | n/a | - |
| Text Messaging Templates | - | - | n/a | Yes |
| Music | ||||
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| TV Output | - | - | Yes | - |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Wireless Charging | - | - | Yes | - |
| Productivity | ||||
| Alarm | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | n/a | Yes |
| Calendar | Yes | - | n/a | - |
| Software | ||||
| Games | - | Yes | n/a | Yes |
| Voice | ||||
| HD Voice | - | - | Yes | - |
| Headset Jack (2.5 mm) | Yes | - | n/a | Yes |
| Speaker Phone | Yes | - | Yes | - |
| Samsung Knack U310 | Ericsson T28 World | Apple iPhone 12 Pro Max | Kyocera 2135 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|
|
|
|
|
|
| Phone | Samsung Knack U310 | Ericsson T28 World | Apple iPhone 12 Pro Max | Kyocera 2135 |
