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| Phone | ZTE Prelude / Avail 2 | Sanyo MM-5600 | Samsung SGH-A657 | TCL 40 XL / Jitterbug Smart 4 | LG Velvet |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
? | ? |
6.8" diag. 20 : 9 |
6.8" diag. 20.5 : 9 |
| Display Resolution & Type |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
720 x 1600 pixels (~260 ppi) LCD (TFT/TFD) |
1080 x 2460 pixels (~395 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | ? | 90 Hz | 60 Hz |
| Battery | 1,500 mAh | 1,000 mAh | 1,420 mAh | 5,000 mAh | 4,300 mAh |
| Processor | 1 GHz Qualcomm Snapdragon MSM7225A | ? | ? | 2.3 GHz MediaTek Helio G37 | Qualcomm Snapdragon 765G |
| RAM | 512 MB | ? | ? | 4 GB | 6 GB |
| Storage | 4 GB | ? raw hardware | ? raw hardware | 128 GB | 128 GB |
| Main Camera | 2 megapixel | 1 megapixel | - | 50 megapixel | 48 megapixel |
| Wide Camera | - | - | - | - | 8 megapixel |
| Tele Camera | - | - | - | - | - |
| Video Capture | VGA (640 x 480) | ? | - | 1080p HD | 4K UHD |
| Front Camera | - | - | - | 8 megapixel | 16 megapixel |
| Weight |
4.4 oz (125g) |
4.52 oz (128g) |
4.34 oz (123g) |
6.88 oz (195g) |
6.35 oz (180g) |
| Dimensions |
4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm) |
3.66" x 1.91" x 1.04" (93 x 49 x 26.4 mm) |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
6.61" x 3.01" x 0.35" (168 x 76 x 8.8 mm) |
6.58" x 2.92" x 0.31" (167 x 74 x 7.9 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | Android | Android |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 41, 66, 71, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 29, 30, 38, 39, 40, 41, 46, 66, 71 WCDMA: 1, 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSPA 7.2 | 1xRTT | HSDPA 3.6 | LTE (Cat 6) | NR (5G) |
| Features | |||||
| Barometer | - | - | - | Yes | Yes |
| Fingerprint Reader | - | - | - | Yes |
Yes in-display (optical) |
| Flashlight | - | Yes | Yes | Yes | Yes |
| GPS / Location | n/a | Yes | Yes | n/a | n/a |
| Ruggedized | - | - | Yes | - | - |
| Water-Resistant | - | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | n/a | n/a |
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M4 (very compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| NFC | - | - | - | - | Yes |
| USB | Yes | Yes | Yes |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | n/a | n/a |
| Ringer ID | n/a | Yes | Yes | n/a | n/a |
| Voice Dialing | n/a | Yes | - | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | n/a | n/a |
| Custom Ringtones | n/a | Yes | Yes | n/a | n/a |
| Real-Music Ringers | n/a | Yes | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | - | Yes | n/a | n/a |
| WAP / Web Browser | n/a | Yes | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | - | Yes | n/a | n/a |
| Instant Messaging | n/a | - | Yes | n/a | n/a |
| MMS | n/a | - | Yes | n/a | n/a |
| Text Messaging Templates | n/a | - | Yes | n/a | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | Yes | Yes |
| Music Player | n/a | Yes | Yes | n/a | n/a |
| Stereo Speakers | - | - | - | Yes | Yes |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Miracast | - | - | - | - | Yes |
| TV Output | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | - | - | Yes | Yes |
| Wireless Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | n/a | n/a |
| Calculator | n/a | Yes | Yes | n/a | n/a |
| Calendar | n/a | Yes | Yes | n/a | n/a |
| To-Do List | n/a | Yes | Yes | n/a | n/a |
| Voice Memo | n/a | Yes | Yes | n/a | n/a |
| Software | |||||
| Games | n/a | Yes | Yes | n/a | n/a |
| Java (J2ME) | n/a | Yes | Yes | n/a | n/a |
| Voice | |||||
| Call Screening | - | Yes | - | - | - |
| HD Voice | - | - | - | Yes | Yes |
| Headset Jack (2.5 mm) | n/a | Yes | - | n/a | n/a |
| Push-To-Talk | - | Yes | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| ZTE Prelude / Avail 2 | Sanyo MM-5600 | Samsung SGH-A657 | TCL 40 XL / Jitterbug Smart 4 | LG Velvet | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Prelude / Avail 2 | Sanyo MM-5600 | Samsung SGH-A657 | TCL 40 XL / Jitterbug Smart 4 | LG Velvet |
