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| Phone | Samsung Galaxy Note20 Ultra | ZTE Z221 | Sharp Sidekick LX 2009 | Sony Ericsson Xperia X10 mini (2010) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Not yet released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.9" diag. 19.5 : 9 |
2" diag. 4 : 3 |
3.2" diag. 16 : 9 |
2.6" diag. 4 : 3 |
| Display Resolution & Type |
1440 x 3088 pixels (~494 ppi) AMOLED |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
854 x 480 pixels (~306 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~157 ppi) LCD (TFT/TFD) |
| Display Refresh | 120 Hz | ? | ? | 60 Hz |
| Battery | 4,500 mAh | 900 mAh | 1,250 mAh | ? |
| Processor | 3.1 GHz Qualcomm Snapdragon 865+ | ? | ? | 600 MHz Qualcomm S1 MSM7227 |
| RAM | 12 GB | ? | ? | ? |
| Storage | 128 GB * | 142 MB | ? raw hardware | ? raw hardware |
| Main Camera | 108 megapixel | Yes | 3 megapixel | 5 megapixel |
| Wide Camera | 12 megapixel | - | - | - |
| Tele Camera | 12 megapixel | - | - | - |
| Video Capture | 8K | QCIF (176 x 144) | QVGA (320 x 240) | VGA (640 x 480) |
| Front Camera | 10 megapixel | - | - | - |
| Weight |
7.34 oz (208g) |
3.24 oz (92g) |
5.78 oz (164g) |
3.11 oz (88g) |
| Dimensions |
6.49" x 3.04" x 0.32" (165 x 77 x 8.1 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
5.12" x 2.36" x 0.63" (130 x 60 x 16 mm) |
3.26" x 1.97" x 0.64" (83 x 50 x 16.3 mm) |
| Form Factor | Slab | Clamshell | Swivel | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
5G: 2, 5, 12, 25, 41, 66, 71, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
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| Data Technology | NR (5G) | HSDPA 3.6 | HSPA 7.2 | HSPA 7.2 |
| Features | ||||
| Barometer | Yes | - | - | - |
| Fingerprint Reader |
Yes in-display (ultrasonic) |
- | - | - |
| Flashlight | Yes | - | - | - |
| GPS / Location | n/a | Yes | Yes | n/a |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | Yes | n/a |
| Hearing Aid Compatible | Yes | Yes | Yes | - |
| Multiple Languages | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | - |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Ringer Profiles | - | Yes | Yes | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | Yes | - | - | - |
| USB |
Yes USB Type C |
Yes | Yes |
Yes Micro-USB |
| UWB | Yes | - | - | - |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - |
Yes 802.11 b,g |
| Contacts | ||||
| Picture ID | n/a | - | Yes | n/a |
| Ringer ID | n/a | - | Yes | n/a |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | n/a |
| Custom Ringtones | n/a | Yes | Yes | n/a |
| Real-Music Ringers | n/a | Yes | Yes | n/a |
| Data & Network | ||||
| WAP / Web Browser | n/a | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | Yes | - | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - |
| Text Keyboard, Hardware | - | - | Yes | - |
| Touch Screen | Yes | - | - | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | Yes |
| Messaging | ||||
| Email Client | n/a | Yes | Yes | n/a |
| Instant Messaging | n/a | Yes | Yes | n/a |
| MMS | n/a | Yes | Yes | n/a |
| Text Messaging Templates | n/a | Yes | Yes | n/a |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | - | Yes | Yes |
| Music Player | n/a | - | Yes | n/a |
| Stereo Speakers | Yes | - | - | - |
| Photo & Video | ||||
| TV Output | Yes | - | - | - |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Wireless Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | n/a |
| Calculator | n/a | Yes | - | n/a |
| Calendar | n/a | Yes | Yes | n/a |
| To-Do List | n/a | - | Yes | n/a |
| Voice Memo | n/a | Yes | - | n/a |
| Software | ||||
| Games | n/a | Yes | Yes | n/a |
| Java (J2ME) | n/a | Yes | Yes | n/a |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Samsung Galaxy Note20 Ultra | ZTE Z221 | Sharp Sidekick LX 2009 | Sony Ericsson Xperia X10 mini (2010) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Note20 Ultra | ZTE Z221 | Sharp Sidekick LX 2009 | Sony Ericsson Xperia X10 mini (2010) |
