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| Phone | Samsung Sidekick 4G | Audiovox CDM-8900 | Apple iPhone 12 Pro Max | Sony Ericsson K850 | Samsung Knack U310 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
? |
6.7" diag. 19.5 : 9 |
2.2" diag. 4 : 3 |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
1284 x 2778 pixels (~457 ppi) AMOLED |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | ? | 1,000 mAh | 3,687 mAh | ? | 1,000 mAh |
| Processor | 1 GHz Samsung Hummingbird Cortex A8 | ? | Apple A14 Bionic | ? | ? |
| RAM | ? | ? | 6 GB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | Yes | 12 megapixel | 5 megapixel | - |
| Wide Camera | - | - | 12 megapixel | - | - |
| Tele Camera | - | - | 12 megapixel | - | - |
| Video Capture | WVGA / 480p | - | 4K UHD | ? | - |
| Front Camera | Yes | - | 12 megapixel | - | - |
| Weight |
5.7 oz (162g) |
3.28 oz (93g) |
8.03 oz (228g) |
4.2 oz (119g) |
3.63 oz (103g) |
| Dimensions |
5" x 2.42" x 0.6" (127 x 61 x 15.2 mm) |
3.41" x 1.77" x 0.75" (87 x 45 x 19.1 mm) |
6.33" x 3.07" x 0.29" (161 x 78 x 7.4 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
| Form Factor | Slide | Clamshell | Slab | Slab | Clamshell |
| Platform / OS | Android | (proprietary) | iOS | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
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 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | HSPA+ 21 | 1xRTT | NR (5G) | HSDPA 3.6 | - |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | Yes | n/a | - | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | - | Yes |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | Yes |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | - |
| Mobile Hotspot | n/a | - | n/a | - | - |
| NFC | - | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes | Yes | Yes | - |
| UWB | - | - | Yes | - | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | Yes | - |
| Ringer ID | n/a | Yes | n/a | Yes | - |
| Voice Dialing | n/a | Yes | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | Yes | - |
| Custom Ringtones | n/a | Yes | n/a | Yes | - |
| Real-Music Ringers | n/a | - | n/a | Yes | - |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | Yes | - |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | n/a | Yes | n/a | Yes | - |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | Yes | - |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | n/a | - | n/a | Yes | - |
| EMS / Picture Messaging | n/a | Yes | n/a | - | Yes |
| Instant Messaging | n/a | - | n/a | - | - |
| MMS | n/a | - | n/a | Yes | - |
| Text Messaging Templates | n/a | Yes | n/a | Yes | - |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | - | - | - | - |
| Music Player | n/a | - | n/a | Yes | - |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| DLNA | Yes | - | - | - | - |
| TV Output | - | - | Yes | - | - |
| Video Calling | n/a | - | n/a | Yes * | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | Yes |
| Calculator | n/a | Yes | n/a | Yes | Yes |
| Calendar | n/a | Yes | n/a | Yes | Yes |
| To-Do List | n/a | - | n/a | Yes | - |
| Voice Memo | n/a | Yes | n/a | Yes | - |
| Software | |||||
| BREW | n/a | Yes * | n/a | - | - |
| Games | n/a | Yes | n/a | Yes | - |
| Java (J2ME) | n/a | Yes * | n/a | Yes | - |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Sidekick 4G | Audiovox CDM-8900 | Apple iPhone 12 Pro Max | Sony Ericsson K850 | Samsung Knack U310 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Sidekick 4G | Audiovox CDM-8900 | Apple iPhone 12 Pro Max | Sony Ericsson K850 | Samsung Knack U310 |
