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| Phone | Samsung SGH-D307 | BlackBerry 7750 | Apple iPhone X | Ericsson T66 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | 5.8" diag. 19.5 : 9 | ? | 
| Display Resolution & Type | 176 x 220 pixels LCD (TFT/TFD) | 240 x 240 pixels LCD (Color) | 1125 x 2436 pixels (~463 ppi) AMOLED | ? | 
| Display Refresh | ? | ? | 60 Hz | ? | 
| Battery | ? | ? | 2,716 mAh | ? | 
| Processor | ? | ? | Apple A11 | ? | 
| RAM | ? | ? | 3 GB | ? | 
| Storage | ? raw hardware | ? raw hardware | 64 GB * | ? raw hardware | 
| Main Camera | - | - | 12 megapixel | - | 
| Wide Camera | - | - | - | - | 
| Tele Camera | - | - | Yes | - | 
| Video Capture | - | - | 4K UHD | - | 
| Front Camera | - | - | 7 megapixel | - | 
| Weight | 4.3 oz (122g) | 5.01 oz (142g) | 6.14 oz (174g) | 2.08 oz (59g) | 
| Dimensions | 3.7" x 1.9" x 0.85" (94 x 48 x 21.6 mm) | 4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) | 5.65" x 2.79" x 0.3" (144 x 71 x 7.6 mm) | 3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) | 
| Form Factor | Clamshell | Slab | Slab | Slab | 
| Platform / OS | (proprietary) | BlackBerry OS | iOS | (proprietary) | 
| Network Bands | GSM: 850, 1800, 1900 | CDMA: 850, 1900 | 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 | GSM: 900, 1800, 1900 | 
| Data Technology | EDGE | 1xRTT | LTE (Cat 9) | - | 
| Features | ||||
| Barometer | - | - | Yes | - | 
| Flashlight | - | - | Yes | - | 
| GPS / Location | - | n/a | n/a | - | 
| Water-Resistant | - | - | Yes IPX7 (snorkeling) | - | 
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | - | 
| Multiple Languages | Yes | n/a | n/a | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | - | 
| Alerts | ||||
| Extra Display | Yes | - | - | - | 
| Ringer Profiles | - | Yes | - | Yes | 
| Connectivity | ||||
| Bluetooth | Yes Classic Audio | - | Yes Classic Audio | - | 
| NFC | - | - | Yes | - | 
| USB | Yes | Yes | Yes | - | 
| Wi-Fi | - | - | Yes 5 (802.11 a,ac,b,g,n) | - | 
| Contacts | ||||
| Picture ID | Yes | n/a | n/a | - | 
| Ringer ID | Yes | n/a | n/a | - | 
| Voice Dialing | Yes | n/a | n/a | - | 
| Customization | ||||
| Custom Graphics | Yes | n/a | n/a | Yes | 
| Custom Ringtones | Yes | n/a | n/a | Yes | 
| Real-Music Ringers | Yes | n/a | n/a | - | 
| Data & Network | ||||
| Data Tethering | Yes | n/a | n/a | - | 
| WAP / Web Browser | Yes | n/a | n/a | Yes | 
| Input | ||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | 
| Side Keys | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | Yes | Yes | - | - | 
| Touch Screen | - | - | Yes | - | 
| Messaging | ||||
| Email Client | Yes | n/a | n/a | - | 
| EMS / Picture Messaging | Yes | n/a | n/a | Yes | 
| MMS | Yes | n/a | n/a | - | 
| Text Messaging Templates | Yes | n/a | n/a | Yes | 
| Music | ||||
| Stereo Speakers | - | - | Yes | - | 
| Photo & Video | ||||
| TV Output | - | - | Yes | - | 
| Power | ||||
| Fast Charging | - | - | Yes | - | 
| Wireless Charging | - | - | Yes | - | 
| Productivity | ||||
| Alarm | Yes | n/a | n/a | Yes | 
| Calculator | Yes | n/a | n/a | Yes | 
| Calendar | Yes | n/a | n/a | Yes | 
| To-Do List | Yes | n/a | n/a | Yes | 
| Voice Memo | Yes | n/a | n/a | - | 
| Software | ||||
| Games | Yes | n/a | n/a | Yes | 
| Java (J2ME) | Yes | n/a | n/a | - | 
| Voice | ||||
| HD Voice | - | - | Yes | - | 
| Headset Jack (2.5 mm) | - | n/a | n/a | - | 
| Speaker Phone | Yes | - | Yes | - | 
| Samsung SGH-D307 | BlackBerry 7750 | Apple iPhone X | Ericsson T66 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  | |
| Phone | Samsung SGH-D307 | BlackBerry 7750 | Apple iPhone X | Ericsson T66 | 
 







