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| Phone | BLU Life One X2 Mini | Microsoft Surface Duo 2 | Ericsson R520 | Samsung SPH-A250 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Not yet released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
8.3" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
1080 x 1920 pixels (~441 ppi) LCD (TFT/TFD) |
2688 x 1892 pixels (~396 ppi) AMOLED |
? | ? |
| Display Refresh | 60 Hz | 90 Hz | ? | ? |
| Battery | 3,000 mAh | 4,449 mAh | ? | ? |
| Processor | 1.4 GHz Qualcomm Snapdragon 430 (MSM8937) | Qualcomm Snapdragon 888 | ? | ? |
| RAM | 4 GB | 8 GB | ? | ? |
| Storage | 64 GB | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 13 megapixel | 12 megapixel | - | - |
| Wide Camera | - | 16 megapixel | - | - |
| Tele Camera | - | 12 megapixel | - | - |
| Video Capture | 1080p HD | 4K UHD | - | - |
| Front Camera | 8 megapixel | 12 megapixel | - | - |
| Weight |
5.25 oz (149g) |
10.02 oz (284g) |
4.23 oz (120g) |
2.82 oz (80g) |
| Dimensions |
5.5" x 2.7" x 0.3" (140 x 69 x 7.6 mm) |
5.72" x 3.63" x 0.43" (145 x 92 x 11 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
2.76" x 1.91" x 0.83" (70 x 49 x 21.1 mm) |
| Form Factor | Slab | Unique | Slab | Clamshell |
| Platform / OS | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 7, 12, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 1900 |
| Data Technology | LTE (Cat 4) | NR (5G) | GPRS | - |
| Features | ||||
| Fingerprint Reader |
Yes stand-alone |
Yes stand-alone |
- | - |
| Flashlight | Yes | Yes | - | - |
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | - | - |
| Multiple Languages | n/a | n/a | Yes | - |
| Alerts | ||||
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes |
Yes HSP, Sync, OPP, DUN |
- |
| Infrared (IR) | - | - | Yes | - |
| NFC | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
- | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - |
| Contacts | ||||
| Voice Dialing | n/a | n/a | Yes | Yes |
| Customization | ||||
| Custom Ringtones | n/a | n/a | Yes | - |
| Data & Network | ||||
| Data Tethering | n/a | n/a | Yes | Yes |
| Dual-SIM | Yes | Yes | - | - |
| WAP / Web Browser | n/a | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | - | - |
| Memory | ||||
| Memory Card Slot | Yes | - | - | - |
| Messaging | ||||
| Text Messaging Templates | n/a | n/a | Yes | - |
| Music | ||||
| FM Radio | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| Miracast | - | Yes | - | - |
| TV Output | - | Yes | - | - |
| Power | ||||
| Fast Charging | Yes | Yes | - | - |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | Yes | Yes |
| To-Do List | n/a | n/a | - | Yes |
| Voice Memo | n/a | n/a | Yes | - |
| Software | ||||
| Games | n/a | n/a | Yes | - |
| Voice | ||||
| HD Voice | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | - | Yes |
| Speaker Phone | Yes | Yes | Yes | - |
| BLU Life One X2 Mini | Microsoft Surface Duo 2 | Ericsson R520 | Samsung SPH-A250 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BLU Life One X2 Mini | Microsoft Surface Duo 2 | Ericsson R520 | Samsung SPH-A250 |
