Compare Phones
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| Phone | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | ZTE Blade Max 3 / Max Blue | Samsung Galaxy S21+ | Samsung DoubleTime |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.1" diag. 19.5 : 9 |
6" diag. 16 : 9 |
6.7" diag. 20 : 9 |
3.2" diag. 5 : 3 |
| Display Resolution & Type |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~393 ppi) AMOLED |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 120 Hz | 60 Hz |
| Battery | 3,500 mAh | 4,000 mAh | 4,800 mAh | 1,200 mAh |
| Processor | 2 GHz MediaTek Helio P22 (MT6762) | 2 GHz Qualcomm Snapdragon 625 (MSM8953) | 2.8 GHz Qualcomm Snapdragon 888 | 600 MHz Qualcomm |
| RAM | 3 GB * | 2 GB | 8 GB | ? |
| Storage | 32 GB | 16 GB | 128 GB * | ? raw hardware |
| Main Camera | 13 megapixel | 13 megapixel | 12 megapixel | 3 megapixel |
| Wide Camera | 5 megapixel | - | 12 megapixel | - |
| Tele Camera | - | - | 64 megapixel | - |
| Video Capture | 1080p HD | 4K UHD | 8K | QVGA (320 x 240) |
| Front Camera | 8 megapixel | 5 megapixel | 10 megapixel | - |
| Weight |
6.1 oz (173g) |
6.34 oz (180g) |
7.13 oz (202g) |
5.22 oz (148g) |
| Dimensions |
6.15" x 2.92" x 0.34" (156 x 74 x 8.6 mm) |
6.49" x 3.3" x 0.35" (165 x 84 x 8.9 mm) |
6.36" x 2.98" x 0.31" (161 x 76 x 7.8 mm) |
4.45" x 2.44" x 0.59" (113 x 62 x 15 mm) |
| Platform / OS | Android | Android | Android | Android |
| 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 |
4G LTE: 2, 4, 5, 12, 13, 25 WCDMA: 2, 4, 5 CDMA: 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 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 6) | LTE (Cat 4) | NR (5G) | HSPA 7.2 |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader |
Yes stand-alone |
Yes stand-alone |
Yes in-display (ultrasonic) |
- |
| Flashlight | Yes | Yes | Yes | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| NFC | - | - | Yes | - |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes USB Type C |
Yes Micro-USB |
| UWB | - | - | Yes | - |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | 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 | ||||
| TV Output | - | - | Yes | - |
| Power | ||||
| Fast Charging | - | Yes | Yes | - |
| Wireless Charging | - | - | Yes | - |
| Voice | ||||
| HD Voice | Yes | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | ZTE Blade Max 3 / Max Blue | Samsung Galaxy S21+ | Samsung DoubleTime | |
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 | ZTE Blade Max 3 / Max Blue | Samsung Galaxy S21+ | Samsung DoubleTime |
