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| Phone | Sony Xperia XZ2 | Samsung Knack U310 | Samsung Nexus S 4G | Samsung Galaxy S23 |
| Current U.S. Carriers | (none) | (none) | (none) |
US Cellular Verizon Xfinity Mobile |
| Global Availability | Not yet released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.7" diag. 18 : 9 |
2.2" diag. 4 : 3 |
4" diag. 5 : 3 |
6.1" diag. 19.5 : 9 |
| Display Resolution & Type |
1080 x 2160 pixels (~424 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) AMOLED |
1080 x 2340 pixels (~422 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | 60 Hz | 120 Hz |
| Battery | 3,180 mAh | 1,000 mAh | 1,500 mAh | 3,900 mAh |
| Processor | Qualcomm Snapdragon 845 | ? | 1 GHz Samsung Hummingbird Cortex A8 | 3.4 GHz Snapdragon 8 Gen 2 for Galaxy |
| RAM | 4 GB | ? | ? | 8 GB |
| Storage | 64 GB | ? raw hardware | 16 GB | 128 GB * |
| Main Camera | 19 megapixel | - | 5 megapixel | 50 megapixel |
| Wide Camera | - | - | - | 12 megapixel |
| Tele Camera | - | - | - | 10 megapixel |
| Video Capture | 4K UHD | - | WVGA / 480p | 8K |
| Front Camera | 5 megapixel | - | Yes | 12 megapixel |
| Weight |
6.98 oz (198g) |
3.63 oz (103g) |
4.62 oz (131g) |
5.93 oz (168g) |
| Dimensions |
6.02" x 2.83" x 0.44" (153 x 72 x 11.1 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4.88" x 2.48" x 0.44" (124 x 63 x 11.2 mm) |
5.76" x 2.79" x 0.3" (146 x 71 x 7.6 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab |
| Platform / OS | Android | (proprietary) | Android | Android |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G WiMAX: 41 CDMA: 850, 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 |
| Data Technology | LTE (Cat 18) | - | WiMAX | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader |
Yes stand-alone |
- | - |
Yes in-display (ultrasonic) |
| Flashlight | Yes | - | - | Yes |
| GPS / Location | n/a | Yes | n/a | n/a |
| Water-Resistant |
Yes IPX5 (direct spray) |
- | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Adjustable Text Size | n/a | Yes | n/a | n/a |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4 (very compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | - | Yes |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | - | Yes | Yes |
| Mobile Hotspot | n/a | - | n/a | n/a |
| NFC | Yes | - | Yes | Yes |
| USB |
Yes USB Type C |
- |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 5 (802.11 a,ac,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 |
| Ringer ID | n/a | - | n/a | n/a |
| Voice Dialing | n/a | Yes | n/a | n/a |
| Customization | ||||
| Custom Graphics | n/a | - | n/a | n/a |
| Custom Ringtones | n/a | - | n/a | n/a |
| Real-Music Ringers | n/a | - | n/a | n/a |
| Data & Network | ||||
| Data Tethering | n/a | - | n/a | n/a |
| Dual-SIM | Yes | - | - | - |
| WAP / Web Browser | n/a | - | n/a | n/a |
| Input | ||||
| Predictive Text Entry | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | - | - | - |
| Messaging | ||||
| Email Client | n/a | - | n/a | n/a |
| EMS / Picture Messaging | n/a | Yes | n/a | n/a |
| Instant Messaging | n/a | - | n/a | n/a |
| MMS | n/a | - | n/a | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | Yes | - |
| Music Player | n/a | - | n/a | n/a |
| Stereo Speakers | Yes | - | - | Yes |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| Miracast | Yes | - | - | - |
| Power | ||||
| Fast Charging | Yes | - | - | Yes |
| Wireless Charging | Yes | - | - | Yes |
| Productivity | ||||
| Alarm | n/a | Yes | n/a | n/a |
| Calculator | n/a | Yes | n/a | n/a |
| Calendar | n/a | Yes | n/a | n/a |
| Software | ||||
| Games | n/a | - | n/a | n/a |
| Voice | ||||
| HD Voice | Yes | - | - | Yes |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Sony Xperia XZ2 | Samsung Knack U310 | Samsung Nexus S 4G | Samsung Galaxy S23 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Xperia XZ2 | Samsung Knack U310 | Samsung Nexus S 4G | Samsung Galaxy S23 |
