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| Phone | LG K20 / Harmony / Grace | Apple iPhone 4 (GSM) | LG Stylo 4 | Samsung Galaxy S23+ |
| Current U.S. Carriers | (none) | (none) | (none) | Verizon |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.3" diag. 16 : 9 |
3.5" diag. 5 : 3 |
6.2" diag. 18 : 9 |
6.6" diag. 19.5 : 9 |
| Display Resolution & Type |
720 x 1280 pixels (~277 ppi) LCD (TFT/TFD) |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~390 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~390 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 120 Hz |
| Battery | 2,800 mAh | ? | 3,300 mAh | 4,700 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | Apple A4 | 1.8 GHz Qualcomm Snapdragon 450 | 3.4 GHz Snapdragon 8 Gen 2 for Galaxy |
| RAM | 1.5 GB | ? | 2 GB * | 8 GB |
| Storage | 16 GB | 32 GB * | 32 GB * | 256 GB * |
| Main Camera | 8 megapixel | 5 megapixel | 13 megapixel | 50 megapixel |
| Wide Camera | - | - | - | 12 megapixel |
| Tele Camera | - | - | - | 10 megapixel |
| Video Capture | 1080p HD | 720p HD | 1080p HD | 8K |
| Front Camera | 5 megapixel | Yes | 5 megapixel | 12 megapixel |
| Weight |
5 oz (142g) |
4.8 oz (136g) |
6.07 oz (172g) |
6.91 oz (196g) |
| Dimensions |
5.9" x 3" x 0.3" (150 x 76 x 7.6 mm) |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
6.31" x 3.06" x 0.33" (160 x 78 x 8.4 mm) |
6.21" x 3" x 0.3" (158 x 76 x 7.6 mm) |
| Platform / OS | Android | iOS | Android | Android |
| Network Bands |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 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 4) | HSPA 7.2 | LTE (Cat 6) | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader | - | - |
Yes stand-alone |
Yes in-display (ultrasonic) |
| Flashlight | Yes | - | Yes | Yes |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| NFC | Yes * | - | Yes * | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes USB Type C |
| UWB | - | - | - | Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6E (802.11 a,ac,ax,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | - |
| Music | ||||
| FM Radio | Yes | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| DLNA | - | - | Yes | - |
| TV Output | - | Yes | - | - |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Voice | ||||
| HD Voice | Yes | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| LG K20 / Harmony / Grace | Apple iPhone 4 (GSM) | LG Stylo 4 | Samsung Galaxy S23+ | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG K20 / Harmony / Grace | Apple iPhone 4 (GSM) | LG Stylo 4 | Samsung Galaxy S23+ |
