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| Phone | LG K20 / Harmony / Grace | Samsung Sidekick 4G | Samsung Galaxy S23 Ultra | Sony Ericsson T616 | LG AX-390 / UX-390 |
| Current U.S. Carriers | (none) | (none) | Verizon | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5.3" diag. 16 : 9 |
3.5" diag. 5 : 3 |
6.8" diag. 19.5 : 9 |
? | ? |
| Display Resolution & Type |
720 x 1280 pixels (~277 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
1440 x 3088 pixels (~501 ppi) AMOLED |
128 x 160 pixels LCD (STN) |
128 x 128 pixels LCD (STN) |
| Display Refresh | 60 Hz | 60 Hz | 120 Hz | ? | ? |
| Battery | 2,800 mAh | ? | 5,000 mAh | ? | 1,000 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | 1 GHz Samsung Hummingbird Cortex A8 | 3.4 GHz Snapdragon 8 Gen 2 for Galaxy | ? | ? |
| RAM | 1.5 GB | ? | 8 GB * | ? | ? |
| Storage | 16 GB | ? raw hardware | 256 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | 3 megapixel | 200 megapixel | Yes | - |
| Wide Camera | - | - | 12 megapixel | - | - |
| Tele Camera | - | - | 10 megapixel | - | - |
| Video Capture | 1080p HD | WVGA / 480p | 8K | - | - |
| Front Camera | 5 megapixel | Yes | 12 megapixel | - | - |
| Weight |
5 oz (142g) |
5.7 oz (162g) |
8.25 oz (234g) |
3.35 oz (95g) |
3.74 oz (106g) |
| Dimensions |
5.9" x 3" x 0.3" (150 x 76 x 7.6 mm) |
5" x 2.42" x 0.6" (127 x 61 x 15.2 mm) |
6.43" x 3.07" x 0.35" (163 x 78 x 8.9 mm) |
4.02" x 1.73" x 0.75" (102 x 44 x 19.1 mm) |
3.82" x 1.98" x 0.94" (97 x 50 x 23.9 mm) |
| Form Factor | Slab | Slide | Slab | Slab | Clamshell |
| Platform / OS | Android | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 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, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | LTE (Cat 4) | HSPA+ 21 | NR (5G) | GPRS | 1xRTT |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes in-display (ultrasonic) |
- | - |
| Flashlight | Yes | - | Yes | - | - |
| GPS / Location | n/a | n/a | n/a | - | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
| Multiple Languages | n/a | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Infrared (IR) | - | - | - | Yes | - |
| Mobile Hotspot | n/a | n/a | n/a | - | - |
| NFC | Yes * | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
Yes | - |
| UWB | - | - | Yes | - | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 6E (802.11 a,ac,ax,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | Yes | Yes |
| Ringer ID | n/a | n/a | n/a | Yes | - |
| Voice Dialing | n/a | n/a | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | Yes | Yes |
| Custom Ringtones | n/a | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | n/a | - | Yes |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | Yes | - |
| WAP / Web Browser | n/a | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | Yes | - | - |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen |
Yes Capacitive |
Yes |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | - | - |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | Yes | - |
| Instant Messaging | n/a | n/a | n/a | - | - |
| MMS | n/a | n/a | n/a | Yes | Yes |
| Text Messaging Templates | n/a | n/a | n/a | Yes | - |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | - | - |
| Music Player | n/a | n/a | n/a | - | - |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | n/a | Yes | Yes |
| To-Do List | n/a | n/a | n/a | Yes | - |
| Voice Memo | n/a | n/a | n/a | Yes | Yes |
| Software | |||||
| BREW | n/a | n/a | n/a | - | Yes |
| Games | n/a | n/a | n/a | Yes | Yes |
| Java (J2ME) | n/a | n/a | n/a | Yes | - |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | n/a | - | Yes |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| LG K20 / Harmony / Grace | Samsung Sidekick 4G | Samsung Galaxy S23 Ultra | Sony Ericsson T616 | LG AX-390 / UX-390 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG K20 / Harmony / Grace | Samsung Sidekick 4G | Samsung Galaxy S23 Ultra | Sony Ericsson T616 | LG AX-390 / UX-390 |
