Compare Phones
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| Phone | Samsung SGH-X820 | Motorola i275 | HTC Windows Phone 8S | Samsung SPH-N270 (Matrix Phone) | BlackBerry 7750 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | 4" diag. 5 : 3 | ? | ? | 
| Display Resolution & Type | 220 x 176 pixels LCD (TFT/TFD) | 128 x 128 pixels LCD (Color) | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 128 x 160 pixels LCD (TFT/TFD) | 240 x 240 pixels LCD (Color) | 
| Display Refresh | ? | ? | ? | ? | ? | 
| Battery | 650 mAh | 750 mAh | 1,700 mAh | 1,000 mAh | ? | 
| Processor | ? | ? | 1 GHz Qualcomm Snapdragon S4 | ? | ? | 
| RAM | ? | ? | 512 MB | ? | ? | 
| Storage | ? raw hardware | ? raw hardware | 4 GB | ? raw hardware | ? raw hardware | 
| Main Camera | 2 megapixel | Yes | 5 megapixel | - | - | 
| Wide Camera | - | - | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | ? | - | 720p HD | - | - | 
| Front Camera | - | - | - | - | - | 
| Weight | 2.33 oz (66g) | 4.6 oz (130g) | 3.99 oz (113g) | 4.66 oz (132g) | 5.01 oz (142g) | 
| Dimensions | 4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) | 4.8" x 1.93" x 0.98" (122 x 49 x 24.9 mm) | 4.74" x 2.48" x 0.4" (121 x 63 x 10.3 mm) | 4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) | 4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) | 
| Form Factor | Slab | Slab | Slab | Slide | Slab | 
| Platform / OS | (proprietary) | (proprietary) | Windows | (proprietary) | BlackBerry OS | 
| Network Bands | GSM: 900, 1800, 1900 | iDEN: 800 | WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 | CDMA: 850, 1900 AMPS: 850 | CDMA: 850, 1900 | 
| Data Technology | EDGE | - | HSPA+ 21 | - | 1xRTT | 
| Features | |||||
| Flashlight | - | - | Yes | - | - | 
| GPS / Location | - | Yes | n/a | Yes | n/a | 
| Accessibility | |||||
| Hearing Aid Compatible | - | - | Yes | - | - | 
| Multiple Languages | Yes | Yes | n/a | Yes | n/a | 
| TTY/TDD (Digital) | - | Yes | Yes | - | Yes | 
| Alerts | |||||
| Ringer Profiles | - | Yes | - | - | Yes | 
| Connectivity | |||||
| Bluetooth | Yes Classic Audio | - | Yes Classic Audio | - | - | 
| USB | Yes | - | Yes | - | Yes | 
| Wi-Fi | - | - | Yes 4 (802.11 b,g,n) | - | - | 
| Contacts | |||||
| Picture ID | Yes | - | n/a | Yes | n/a | 
| Ringer ID | Yes | Yes | n/a | Yes | n/a | 
| Voice Dialing | - | Yes | n/a | Yes | n/a | 
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | - | n/a | 
| Custom Ringtones | Yes | Yes | n/a | - | n/a | 
| Real-Music Ringers | Yes | - | n/a | - | n/a | 
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | - | n/a | 
| External Antenna Jack | Yes | - | n/a | - | n/a | 
| WAP / Web Browser | Yes | Yes | n/a | - | n/a | 
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | n/a | 
| Side Keys | Yes | Yes | Yes | - | Yes | 
| Text Keyboard, Hardware | - | - | - | - | Yes | 
| Touch Screen | - | - | Yes | - | - | 
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | - | 
| Messaging | |||||
| Email Client | Yes | - | n/a | - | n/a | 
| EMS / Picture Messaging | Yes | - | n/a | - | n/a | 
| MMS | Yes | Yes | n/a | - | n/a | 
| Text Messaging Templates | Yes | Yes | n/a | - | n/a | 
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | - | 
| Photo & Video | |||||
| TV Output | Yes | - | - | - | - | 
| Productivity | |||||
| Alarm | Yes | - | n/a | Yes | n/a | 
| Calculator | Yes | - | n/a | Yes | n/a | 
| Calendar | Yes | Yes | n/a | Yes | n/a | 
| To-Do List | Yes | - | n/a | Yes | n/a | 
| Voice Memo | Yes | Yes | n/a | Yes | n/a | 
| Software | |||||
| Games | Yes | Yes | n/a | - | n/a | 
| Java (J2ME) | Yes | Yes | n/a | - | n/a | 
| Voice | |||||
| Headset Jack (2.5 mm) | - | Yes | n/a | Yes | n/a | 
| Push-To-Talk | - | Yes | - | - | - | 
| Speaker Phone | Yes | Yes | Yes | - | - | 
| Samsung SGH-X820 | Motorola i275 | HTC Windows Phone 8S | Samsung SPH-N270 (Matrix Phone) | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | Samsung SGH-X820 | Motorola i275 | HTC Windows Phone 8S | Samsung SPH-N270 (Matrix Phone) | BlackBerry 7750 | 
 







