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| Phone | LG Optimus Zone | Google Pixel 5a | Sharp Sidekick LX 2009 | Samsung Galaxy S21 |
| Current U.S. Carriers | (none) | (none) | (none) | Verizon |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
3.2" diag. 4 : 3 |
6.3" diag. 20 : 9 |
3.2" diag. 16 : 9 |
6.2" diag. 20 : 9 |
| Display Resolution & Type |
240 x 320 pixels (~125 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~415 ppi) AMOLED |
854 x 480 pixels (~306 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | ? | 120 Hz |
| Battery | 1,540 mAh | 4,680 mAh | 1,250 mAh | 4,000 mAh |
| Processor | 800 MHz Qualcomm Snapdragon S1 MSM7625A | 2.4 GHz Qualcomm Snapdragon 765G | ? | 2.8 GHz Qualcomm Snapdragon 888 |
| RAM | 512 MB | 6 GB | ? | 8 GB |
| Storage | 4 GB | 128 GB | ? raw hardware | 128 GB * |
| Main Camera | 3 megapixel | 12 megapixel | 3 megapixel | 12 megapixel |
| Wide Camera | - | 16 megapixel | - | 12 megapixel |
| Tele Camera | - | - | - | 64 megapixel |
| Video Capture | VGA (640 x 480) | 4K UHD | QVGA (320 x 240) | 8K |
| Front Camera | - | 8 megapixel | - | 10 megapixel |
| Weight |
3.88 oz (110g) |
6.53 oz (185g) |
5.78 oz (164g) |
6.03 oz (171g) |
| Dimensions |
4.04" x 2.42" x 0.47" (103 x 61 x 11.9 mm) |
6.1" x 2.9" x 0.3" (155 x 74 x 7.6 mm) |
5.12" x 2.36" x 0.63" (130 x 60 x 16 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
| Form Factor | Slab | Slab | Swivel | Slab |
| Platform / OS | Android | Android | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
5G: 1, 2, 5, 12, 25, 28, 41, 66, 71, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 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, 4 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 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 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO rA | NR (5G) | HSPA 7.2 | NR (5G) |
| Features | ||||
| Barometer | - | Yes | - | Yes |
| Fingerprint Reader | - |
Yes stand-alone |
- |
Yes in-display (ultrasonic) |
| Flashlight | - | Yes | - | Yes |
| GPS / Location | n/a | n/a | Yes | n/a |
| Water-Resistant | - |
Yes IPX7 (snorkeling) |
- |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Adjustable Text Size | n/a | n/a | Yes | n/a |
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| Multiple Languages | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | Yes | - | Yes |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | n/a |
| Ringer ID | n/a | n/a | Yes | n/a |
| Voice Dialing | n/a | n/a | - | n/a |
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | n/a |
| Custom Ringtones | n/a | n/a | Yes | n/a |
| Real-Music Ringers | n/a | n/a | Yes | n/a |
| Data & Network | ||||
| Dual-SIM | - | Yes | - | - |
| WAP / Web Browser | n/a | n/a | Yes | n/a |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - |
| Touch Screen | Yes | Yes | - | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | - |
| Messaging | ||||
| Email Client | n/a | n/a | Yes | n/a |
| Instant Messaging | n/a | n/a | Yes | n/a |
| MMS | n/a | n/a | Yes | n/a |
| Text Messaging Templates | n/a | n/a | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Music Player | n/a | n/a | Yes | n/a |
| Stereo Speakers | - | Yes | - | Yes |
| Photo & Video | ||||
| TV Output | - | - | - | Yes |
| Power | ||||
| Fast Charging | - | Yes | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | n/a |
| Calculator | n/a | n/a | - | n/a |
| Calendar | n/a | n/a | Yes | n/a |
| To-Do List | n/a | n/a | Yes | n/a |
| Voice Memo | n/a | n/a | - | n/a |
| Software | ||||
| Games | n/a | n/a | Yes | n/a |
| Java (J2ME) | n/a | n/a | Yes | n/a |
| Voice | ||||
| Call Screening | - | Yes | - | - |
| HD Voice | - | Yes | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| LG Optimus Zone | Google Pixel 5a | Sharp Sidekick LX 2009 | Samsung Galaxy S21 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Optimus Zone | Google Pixel 5a | Sharp Sidekick LX 2009 | Samsung Galaxy S21 |
