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| Phone | HMD Skyline | Samsung Galaxy Z Fold2 | Apple iPhone 13 Pro | HTC Windows Phone 8X (CDMA) | ZTE Z431 / Altair |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.6" diag. 20 : 9 |
7.6" diag. 4 : 3 |
6.1" diag. 19.5 : 9 |
4.3" diag. 16 : 9 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
1080 x 2400 pixels (~402 ppi) AMOLED |
1768 x 2208 pixels (~372 ppi) AMOLED |
1170 x 2532 pixels (~457 ppi) AMOLED |
720 x 1280 pixels (~342 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | 144 Hz | 60 Hz | 120 Hz | ? | ? |
| Battery | 4,600 mAh | 4,500 mAh | 3,095 mAh | 1,800 mAh | 1,000 mAh |
| Processor | Snapdragon 7s Gen 2 | 3.1 GHz Qualcomm Snapdragon 865+ | Apple A15 Bionic | 1.5 GHz Qualcomm Snapdragon S4 Pro | ? |
| RAM | 8 GB * | 12 GB | 6 GB | 1 GB | ? |
| Storage | 128 GB * | 256 GB | 128 GB * | 16 GB | ? raw hardware |
| Main Camera | 108 megapixel | 12 megapixel | 12 megapixel | 8 megapixel | 2 megapixel |
| Wide Camera | 13 megapixel | 12 megapixel | 12 megapixel | - | - |
| Tele Camera | 50 megapixel | 12 megapixel | 12 megapixel | - | - |
| Video Capture | 4K UHD | 4K UHD | 4K UHD | 1080p HD | QVGA (320 x 240) |
| Front Camera | 50 megapixel | 10 megapixel | 12 megapixel | 2 megapixel | - |
| Weight |
7.39 oz (210g) |
9.95 oz (282g) |
7.19 oz (204g) |
4.66 oz (132g) |
3.52 oz (100g) |
| Dimensions |
6.29" x 2.98" x 0.35" (160 x 76 x 8.9 mm) |
6.27" x 2.68" x 0.66" (159 x 68 x 16.8 mm) |
5.78" x 2.82" x 0.3" (147 x 72 x 7.6 mm) |
5.21" x 2.61" x 0.4" (132 x 66 x 10.2 mm) |
4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm) |
| Form Factor | Slab | Foldable | Slab | Slab | Slab |
| Platform / OS | Android | Android | iOS | Windows | (proprietary) |
| Network Bands |
5G: 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 48, 66, 71, 77-A, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 32, 38, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 41, 66, 71, 260, 261 4G LTE: 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 |
5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 29, 30, 38, 40, 41, 48, 66, 71, 77-C, 78, 258, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 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: 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | NR (5G) | NR (5G) | NR (5G) | LTE (Cat 3) | ? |
| Features | |||||
| Barometer | Yes | Yes | Yes | - | - |
| Fingerprint Reader |
Yes stand-alone |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | Yes | Yes | Yes | - |
| GPS / Location | n/a | n/a | n/a | n/a | Yes |
| Water-Resistant |
Yes IPX4 (splash) |
- |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | n/a | - |
| Hearing Aid Compatible |
Yes Hearing Aid Compatible (HAC-2019 / M3, T3) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mobile Hotspot | n/a | n/a | n/a | n/a | - |
| NFC | Yes | Yes | Yes | Yes | - |
| USB |
Yes USB Type C |
Yes USB Type C |
- |
Yes Micro-USB |
Yes Micro-USB |
| UWB | - | Yes | Yes | - | - |
| Wi-Fi |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 a,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 | - |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | Yes |
| Custom Ringtones | n/a | n/a | n/a | n/a | Yes |
| Real-Music Ringers | n/a | n/a | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | Yes |
| Dual-SIM | Yes | - | 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 |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | 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 | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | Yes |
| Music Player | n/a | n/a | n/a | n/a | Yes |
| Stereo Speakers | - | Yes | Yes | - | - |
| Photo & Video | |||||
| Miracast | Yes | - | - | - | - |
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | Yes | Yes | Yes | - | - |
| Wireless Charging | Yes | Yes | 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 |
| To-Do List | n/a | n/a | n/a | n/a | - |
| Voice Memo | n/a | n/a | n/a | n/a | Yes |
| Software | |||||
| BREW | n/a | n/a | n/a | n/a | Yes |
| Games | n/a | n/a | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | Yes | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| HMD Skyline | Samsung Galaxy Z Fold2 | Apple iPhone 13 Pro | HTC Windows Phone 8X (CDMA) | ZTE Z431 / Altair | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HMD Skyline | Samsung Galaxy Z Fold2 | Apple iPhone 13 Pro | HTC Windows Phone 8X (CDMA) | ZTE Z431 / Altair |
