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| Phone | Samsung Knack U310 | Sony Ericsson T237 / T290a | Sony Ericsson K850 | Samsung Galaxy Note10+ 5G (T-Mobile, AT&T) | ZTE Grand X |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
? |
2.2" diag. 4 : 3 |
6.8" diag. 19 : 9 |
5" diag. 16 : 9 |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
101 x 80 pixels LCD (STN) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
1440 x 3040 pixels (~495 ppi) AMOLED |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | 60 Hz |
| Battery | 1,000 mAh | ? | ? | 4,300 mAh | 2,300 mAh |
| Processor | ? | ? | ? | Qualcomm Snapdragon 855 | 1.2 GHz Qualcomm Snapdragon 200 MSM8210 |
| RAM | ? | ? | ? | 12 GB | 1 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 256 GB * | 4 GB |
| Main Camera | - | - | 5 megapixel | 12 megapixel | 5 megapixel |
| Wide Camera | - | - | - | 16 megapixel | - |
| Tele Camera | - | - | - | 12 megapixel | - |
| Video Capture | - | - | ? | 4K UHD | 720p HD |
| Front Camera | - | - | - | 10 megapixel | 1 megapixel |
| Weight |
3.63 oz (103g) |
2.79 oz (79g) |
4.2 oz (119g) |
6.98 oz (198g) |
6.06 oz (172g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4" x 1.71" x 0.71" (102 x 43 x 18 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
6.39" x 3.04" x 0.31" (162 x 77 x 7.9 mm) |
5.7" x 2.87" x 0.37" (145 x 73 x 9.4 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
GSM: 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
5G: 5, 71 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, 3, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | - | GPRS | HSDPA 3.6 | NR (5G) | HSPA+ 21 |
| Features | |||||
| Fingerprint Reader | - | - | - |
Yes in-display (ultrasonic) |
- |
| Flashlight | - | - | - | Yes | - |
| GPS / Location | Yes | - | - | n/a | n/a |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | - | n/a | n/a |
| Hearing Aid Compatible | Yes | - | - | Yes | Yes |
| Multiple Languages | Yes | Yes | 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 |
| MirrorLink | - | - | - | Yes | - |
| NFC | - | - | - | Yes | - |
| USB | - | Yes | Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi | - | - | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | - | Yes | Yes | n/a | n/a |
| Ringer ID | - | Yes | Yes | n/a | n/a |
| Voice Dialing | Yes | Yes | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | - | Yes | Yes | n/a | n/a |
| Custom Ringtones | - | Yes | Yes | n/a | n/a |
| Real-Music Ringers | - | - | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | - | - | Yes | n/a | n/a |
| WAP / Web Browser | - | Yes | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | Yes | - |
| Touch Screen | - | - | - | Yes | Yes |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | Yes | Yes | n/a | n/a |
| EMS / Picture Messaging | Yes | Yes | - | n/a | n/a |
| Instant Messaging | - | - | - | n/a | n/a |
| MMS | - | Yes | Yes | n/a | n/a |
| Text Messaging Templates | - | Yes | Yes | n/a | n/a |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | - | - | Yes | n/a | n/a |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| TV Output | - | - | - | Yes | - |
| Video Calling | - | - | Yes * | n/a | n/a |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | n/a |
| Calculator | Yes | Yes | Yes | n/a | n/a |
| Calendar | Yes | Yes | Yes | n/a | n/a |
| To-Do List | - | - | Yes | n/a | n/a |
| Voice Memo | - | Yes | Yes | n/a | n/a |
| Software | |||||
| Games | - | Yes | Yes | n/a | n/a |
| Java (J2ME) | - | - | Yes | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | - | Yes | Yes |
| Headset Jack (2.5 mm) | Yes | - | - | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Knack U310 | Sony Ericsson T237 / T290a | Sony Ericsson K850 | Samsung Galaxy Note10+ 5G (T-Mobile, AT&T) | ZTE Grand X | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Sony Ericsson T237 / T290a | Sony Ericsson K850 | Samsung Galaxy Note10+ 5G (T-Mobile, AT&T) | ZTE Grand X |
