Compare Phones
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| Phone | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | Samsung Galaxy S21+ | ZTE Blade Max 3 / Max Blue | Samsung DoubleTime | Amazon Fire |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.1" diag. 19.5 : 9 |
6.7" diag. 20 : 9 |
6" diag. 16 : 9 |
3.2" diag. 5 : 3 |
4.7" diag. 16 : 9 |
| Display Resolution & Type |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~393 ppi) AMOLED |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 120 Hz | 60 Hz | 60 Hz | ? |
| Battery | 3,500 mAh | 4,800 mAh | 4,000 mAh | 1,200 mAh | 2,400 mAh |
| Processor | 2 GHz MediaTek Helio P22 (MT6762) | 2.8 GHz Qualcomm Snapdragon 888 | 2 GHz Qualcomm Snapdragon 625 (MSM8953) | 600 MHz Qualcomm | 2.2 GHz Qualcomm Snapdragon 800 |
| RAM | 3 GB * | 8 GB | 2 GB | ? | 2 GB |
| Storage | 32 GB | 128 GB * | 16 GB | ? raw hardware | 32 GB * |
| Main Camera | 13 megapixel | 12 megapixel | 13 megapixel | 3 megapixel | 13 megapixel |
| Wide Camera | 5 megapixel | 12 megapixel | - | - | - |
| Tele Camera | - | 64 megapixel | - | - | - |
| Video Capture | 1080p HD | 8K | 4K UHD | QVGA (320 x 240) | 1080p HD |
| Front Camera | 8 megapixel | 10 megapixel | 5 megapixel | - | 2 megapixel |
| Weight |
6.1 oz (173g) |
7.13 oz (202g) |
6.34 oz (180g) |
5.22 oz (148g) |
5.64 oz (160g) |
| Dimensions |
6.15" x 2.92" x 0.34" (156 x 74 x 8.6 mm) |
6.36" x 2.98" x 0.31" (161 x 76 x 7.8 mm) |
6.49" x 3.3" x 0.35" (165 x 84 x 8.9 mm) |
4.45" x 2.44" x 0.59" (113 x 62 x 15 mm) |
5.5" x 2.6" x 0.35" (140 x 66 x 8.9 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell | Slab |
| Platform / OS | Android | Android | Android | Android | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 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 |
4G LTE: 2, 4, 5, 12, 13, 25 WCDMA: 2, 4, 5 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 6) | NR (5G) | LTE (Cat 4) | HSPA 7.2 | LTE (Cat 4) |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader |
Yes stand-alone |
Yes in-display (ultrasonic) |
Yes stand-alone |
- | - |
| Flashlight | Yes | Yes | Yes | - | Yes |
| GPS / Location | n/a | n/a | n/a | n/a | 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) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mobile Hotspot | n/a | n/a | n/a | n/a | Yes |
| NFC | - | Yes | - | - | Yes |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
| UWB | - | Yes | - | - | - |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | n/a | Yes |
| Ringer ID | n/a | n/a | n/a | n/a | Yes |
| Voice Dialing | n/a | n/a | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | - |
| Custom Ringtones | n/a | n/a | n/a | n/a | Yes |
| Real-Music Ringers | n/a | n/a | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | Yes |
| WAP / Web Browser | n/a | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | n/a | Yes |
| Instant Messaging | n/a | n/a | n/a | n/a | - |
| MMS | n/a | n/a | n/a | n/a | Yes |
| Text Messaging Templates | n/a | n/a | n/a | n/a | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | Yes |
| Music Player | n/a | n/a | n/a | n/a | Yes |
| Stereo Speakers | - | Yes | - | - | Yes |
| Photo & Video | |||||
| Miracast | - | - | - | - | Yes |
| TV Output | - | Yes | - | - | Yes |
| Power | |||||
| Fast Charging | - | Yes | Yes | - | - |
| Wireless Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | Yes |
| Calculator | n/a | n/a | n/a | n/a | Yes |
| Calendar | n/a | n/a | n/a | n/a | Yes |
| Voice Memo | n/a | n/a | n/a | n/a | Yes |
| Software | |||||
| Games | n/a | n/a | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | Yes | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | Samsung Galaxy S21+ | ZTE Blade Max 3 / Max Blue | Samsung DoubleTime | Amazon Fire | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | Samsung Galaxy S21+ | ZTE Blade Max 3 / Max Blue | Samsung DoubleTime | Amazon Fire |
