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| Phone | LG Optimus Zone | Samsung Galaxy S 4 zoom | TCL 20 Pro 5G | 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 |
4.3" diag. 16 : 9 |
6.7" diag. 20 : 9 |
6.2" diag. 20 : 9 |
| Display Resolution & Type |
240 x 320 pixels (~125 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~256 ppi) AMOLED |
1080 x 2400 pixels (~395 ppi) AMOLED |
1080 x 2400 pixels (~424 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 120 Hz |
| Battery | 1,540 mAh | 2,330 mAh | 4,500 mAh | 4,000 mAh |
| Processor | 800 MHz Qualcomm Snapdragon S1 MSM7625A | 1.5 GHz Samsung Exynos 4212 | 2 GHz Qualcomm Snapdragon 750G | 2.8 GHz Qualcomm Snapdragon 888 |
| RAM | 512 MB | 1.5 GB | 6 GB | 8 GB |
| Storage | 4 GB | 16 GB | 256 GB | 128 GB * |
| Main Camera | 3 megapixel | 16 megapixel | 48 megapixel | 12 megapixel |
| Wide Camera | - | - | 16 megapixel | 12 megapixel |
| Tele Camera | - | - | - | 64 megapixel |
| Video Capture | VGA (640 x 480) | 1080p HD | 4K UHD | 8K |
| Front Camera | - | 2 megapixel | 32 megapixel | 10 megapixel |
| Weight |
3.88 oz (110g) |
9.9 oz (281g) |
6.82 oz (193g) |
6.03 oz (171g) |
| Dimensions |
4.04" x 2.42" x 0.47" (103 x 61 x 11.9 mm) |
4.94" x 2.5" x 1.06" (125 x 64 x 26.9 mm) |
6.46" x 2.87" x 0.36" (164 x 73 x 9.1 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
| Platform / OS | Android | Android | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 7, 41, 66, 71, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 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 | LTE (Cat 3) | NR (5G) | NR (5G) |
| Features | ||||
| Barometer | - | - | Yes | Yes |
| Fingerprint Reader | - | - |
Yes in-display (optical) |
Yes in-display (ultrasonic) |
| Flashlight | - | - | Yes | Yes |
| Water-Resistant | - | - |
Yes IPX2 (drip) |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | Yes | Yes | - |
| NFC | - | Yes | Yes | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | - |
| Music | ||||
| FM Radio | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| DLNA | - | Yes | - | - |
| Miracast | - | Yes | - | - |
| TV Output | - | Yes | - | Yes |
| Power | ||||
| Fast Charging | - | - | Yes | Yes |
| Wireless Charging | - | - | Yes | Yes |
| Voice | ||||
| HD Voice | - | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| LG Optimus Zone | Samsung Galaxy S 4 zoom | TCL 20 Pro 5G | Samsung Galaxy S21 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Optimus Zone | Samsung Galaxy S 4 zoom | TCL 20 Pro 5G | Samsung Galaxy S21 |
