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| Phone | Apple iPhone 4 (GSM) | Samsung Galaxy Alpha | Amazon Fire | Motorola Lenovo ThinkPhone |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Not yet released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
4.7" diag. 16 : 9 |
4.7" diag. 16 : 9 |
6.6" diag. 20 : 9 |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~312 ppi) AMOLED |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~399 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | ? | 60 Hz |
| Battery | ? | 1,860 mAh | 2,400 mAh | 5,000 mAh |
| Processor | Apple A4 | 2.5 GHz Qualcomm Snapdragon 801 (MSM8974-AC) | 2.2 GHz Qualcomm Snapdragon 800 | Snapdragon 8+ Gen 1 |
| RAM | ? | 2 GB | 2 GB | 8 GB * |
| Storage | 32 GB * | 32 GB | 32 GB * | 128 GB * |
| Main Camera | 5 megapixel | 12 megapixel | 13 megapixel | 50 megapixel |
| Wide Camera | - | - | - | 13 megapixel |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | 4K UHD | 1080p HD | 8K |
| Front Camera | Yes | 2 megapixel | 2 megapixel | 32 megapixel |
| Weight |
4.8 oz (136g) |
4.06 oz (115g) |
5.64 oz (160g) |
6.65 oz (189g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
5.21" x 2.58" x 0.26" (132 x 66 x 6.7 mm) |
5.5" x 2.6" x 0.35" (140 x 66 x 8.9 mm) |
6.25" x 2.93" x 0.33" (159 x 74 x 8.3 mm) |
| Form Factor | Slab | Slab | Slab | Slab |
| Platform / OS | iOS | Android | (proprietary) | Android |
| Network Bands |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 14, 20, 28, 38, 40, 41, 66, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8, 19 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSPA 7.2 | LTE (Cat 4) | LTE (Cat 4) | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader | - | Yes | - |
Yes in-display (optical) |
| Flashlight | - | Yes | Yes | Yes |
| GPS / Location | n/a | n/a | Yes | n/a |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Adjustable Text Size | n/a | n/a | - | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Mobile Hotspot | n/a | n/a | Yes | n/a |
| NFC | - | Yes | Yes | Yes |
| USB | Yes | Yes |
Yes Micro-USB |
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) |
Yes 6E (802.11 a,ac,ax,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | n/a |
| Ringer ID | n/a | n/a | Yes | n/a |
| Voice Dialing | n/a | n/a | Yes | n/a |
| Customization | ||||
| Custom Graphics | n/a | n/a | - | n/a |
| Custom Ringtones | n/a | n/a | Yes | n/a |
| Real-Music Ringers | n/a | n/a | - | n/a |
| Data & Network | ||||
| Data Tethering | n/a | n/a | Yes | n/a |
| Dual-SIM | - | - | - | Yes |
| WAP / Web Browser | n/a | n/a | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes |
| Messaging | ||||
| Email Client | n/a | n/a | Yes | n/a |
| Instant Messaging | n/a | n/a | - | n/a |
| MMS | n/a | n/a | Yes | n/a |
| Text Messaging Templates | n/a | n/a | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Music Player | n/a | n/a | Yes | n/a |
| Stereo Speakers | - | Yes | Yes | Yes |
| Photo & Video | ||||
| Miracast | - | - | Yes | - |
| TV Output | Yes | Yes | Yes | Yes |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | n/a |
| Calculator | n/a | n/a | Yes | n/a |
| Calendar | n/a | n/a | Yes | n/a |
| Voice Memo | n/a | n/a | Yes | n/a |
| Software | ||||
| Games | n/a | n/a | Yes | n/a |
| Voice | ||||
| HD Voice | - | Yes | Yes | Yes |
| Push-To-Talk | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Apple iPhone 4 (GSM) | Samsung Galaxy Alpha | Amazon Fire | Motorola Lenovo ThinkPhone | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (GSM) | Samsung Galaxy Alpha | Amazon Fire | Motorola Lenovo ThinkPhone |
