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| Phone | Apple iPhone 4 (CDMA) | Alcatel Idol 4 | Samsung Galaxy Z Fold3 | ZTE ZMAX 2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
5.2" diag. 16 : 9 |
7.6" diag. 4 : 3 |
5.5" diag. 16 : 9 |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) |
1768 x 2208 pixels (~372 ppi) AMOLED |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 120 Hz | 60 Hz |
| Battery | ? | 2,160 mAh | 4,400 mAh | 3,000 mAh |
| Processor | ? | 1.7 GHz Qualcomm Snapdragon 617 (MSM8952) | Qualcomm Snapdragon 888 | 1.2 GHz Qualcomm Snapdragon 400 (MSM8916) |
| RAM | ? | 2 GB * | 12 GB | 2 GB |
| Storage | 8 GB * | 16 GB | 256 GB * | 16 GB |
| Main Camera | 5 megapixel | 13 megapixel | 12 megapixel | 8 megapixel |
| Wide Camera | - | - | 12 megapixel | - |
| Tele Camera | - | - | 12 megapixel | - |
| Video Capture | 720p HD | 1080p HD | 4K UHD | 720p HD |
| Front Camera | Yes | 8 megapixel | 10 megapixel | 2 megapixel |
| Weight |
4.8 oz (136g) |
4.76 oz (135g) |
9.56 oz (271g) |
5.99 oz (170g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
5.79" x 2.85" x 0.28" (147 x 72 x 7.1 mm) |
6.23" x 2.64" x 0.63" (158 x 67 x 16 mm) |
6.06" x 2.99" x 0.37" (154 x 76 x 9.4 mm) |
| Platform / OS | iOS | Android | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 1, 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 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, 3, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
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| Data Technology | EVDO rA | LTE (Cat 4) | NR (5G) | LTE (Cat 4) |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
| Flashlight | - | Yes | Yes | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| NFC | - | Yes | Yes | - |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
| UWB | - | - | Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | Yes * | Yes | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | Yes | - | Yes |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes |
| Stereo Speakers | - | Yes | Yes | - |
| Photo & Video | ||||
| Miracast | - | Yes | - | - |
| TV Output | Yes | - | Yes | - |
| Power | ||||
| Fast Charging | - | Yes | Yes | - |
| Wireless Charging | - | - | Yes | - |
| Voice | ||||
| HD Voice | - | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Apple iPhone 4 (CDMA) | Alcatel Idol 4 | Samsung Galaxy Z Fold3 | ZTE ZMAX 2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (CDMA) | Alcatel Idol 4 | Samsung Galaxy Z Fold3 | ZTE ZMAX 2 |
