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| Phone | HTC Droid Eris | ZTE Blade Z Max | BlackBerry 7750 | TCL 30 XE 5G | Samsung Galaxy Attain 4G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.2" diag. 5 : 3 |
6" diag. 16 : 9 |
? |
6.5" diag. 20 : 9 |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
720 x 1600 pixels (~269 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | ? | 90 Hz | 60 Hz |
| Battery | 1,300 mAh | 4,080 mAh | ? | 4,500 mAh | 1,650 mAh |
| Processor | 528 MHz MSM7600 | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | ? | 2.2 GHz MediaTek Dimensity 700 (MT6833) | ? |
| RAM | ? | 2 GB | ? | 4 GB | 512 MB |
| Storage | ? raw hardware | 32 GB | ? raw hardware | 64 GB | ? raw hardware |
| Main Camera | 5 megapixel | 16 megapixel | - | 13 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | CIF (352 x 288) | 1080p HD | - | 1080p HD | WVGA / 480p |
| Front Camera | - | 8 megapixel | - | 8 megapixel | 1 megapixel |
| Weight |
4.43 oz (126g) |
6.58 oz (186g) |
5.01 oz (142g) |
6.88 oz (195g) |
4.2 oz (119g) |
| Dimensions |
4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
6.46" x 2.95" x 0.34" (164 x 75 x 8.5 mm) |
4.57" x 2.38" x 0.46" (116 x 60 x 11.7 mm) |
| Platform / OS | Android | Android | BlackBerry OS | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
5G: 25, 41, 66, 71, 77-C 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
| Data Technology | EVDO rA | LTE (Cat 6) | 1xRTT | NR (5G) | LTE (Cat 3) |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | - |
Yes stand-alone |
- |
Yes stand-alone |
- |
| Flashlight | - | Yes | - | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| USB |
Yes Mini-USB |
Yes USB Type C |
Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 802.11 b,g |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | Yes |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | Yes |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | Yes | - | Yes | - |
| Voice | |||||
| HD Voice | - | Yes | - | Yes | - |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| HTC Droid Eris | ZTE Blade Z Max | BlackBerry 7750 | TCL 30 XE 5G | Samsung Galaxy Attain 4G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC Droid Eris | ZTE Blade Z Max | BlackBerry 7750 | TCL 30 XE 5G | Samsung Galaxy Attain 4G |
