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| Phone | Samsung SGH-X660 | Samsung SGH-D520 | Nothing Phone (2) | NEC 525 | AT&T Vista |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
6.7" diag. 20 : 9 |
? |
5.5" diag. 18 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
1080 x 2412 pixels (~394 ppi) AMOLED |
162 x 216 pixels LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 120 Hz | ? | 60 Hz |
| Battery | 800 mAh | 800 mAh | 4,700 mAh | 800 mAh | 2,450 mAh |
| Processor | ? | ? | 3 GHz Snapdragon 8+ Gen 1 | ? | 2 GHz MediaTek Helio A22 (MT6761V) |
| RAM | ? | ? | 8 GB * | ? | 3 GB |
| Storage | ? raw hardware | ? raw hardware | 128 GB * | ? raw hardware | 32 GB |
| Main Camera | Yes | 1 megapixel | 50 megapixel | Yes | 8 megapixel |
| Wide Camera | - | - | 50 megapixel | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | CIF (352 x 288) | 4K UHD | - | 1080p HD |
| Front Camera | - | - | 32 megapixel | - | 5 megapixel |
| Weight |
2.75 oz (78g) |
3.32 oz (94g) |
7.1 oz (201g) |
4.03 oz (114g) |
5.51 oz (156g) |
| Dimensions |
3.52" x 1.77" x 0.85" (89 x 45 x 21.6 mm) |
3.98" x 1.81" x 0.63" (101 x 46 x 16 mm) |
6.38" x 3.01" x 0.34" (162 x 76 x 8.6 mm) |
4.12" x 1.88" x 1.06" (105 x 48 x 26.9 mm) |
5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm) |
| Form Factor | Clamshell | Slide | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 25, 28, 30, 38, 40, 41, 66, 71, 75, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 71 WCDMA: 1, 2, 4, 5, 6, 8, 19 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8 |
| Data Technology | GPRS | GPRS | NR (5G) | GPRS | LTE (Cat 4) |
| Features | |||||
| Fingerprint Reader | - | - |
Yes in-display (optical) |
- | - |
| Flashlight | - | - | Yes | - | Yes |
| Water-Resistant | - | - |
Yes IPX4 (splash) |
- | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - | - | Yes |
| Multiple Languages | Yes | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | - | - | - | Yes | - |
| Alerts | |||||
| Extra Display | Yes | - | - | Yes | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | Yes |
| Infrared (IR) | Yes | - | - | Yes | - |
| NFC | - | - | Yes | - | - |
| USB | - | - |
Yes USB Type C |
Yes |
Yes USB Type C |
| Wi-Fi | - | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | Yes |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | Yes | n/a |
| Ringer ID | Yes | Yes | n/a | Yes | n/a |
| Voice Dialing | - | - | n/a | Yes | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | Yes | n/a |
| Custom Ringtones | Yes | Yes | n/a | Yes | n/a |
| Real-Music Ringers | Yes | - | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | Yes | n/a |
| Dual-SIM | - | - | Yes | - | - |
| External Antenna Jack | - | Yes | n/a | - | n/a |
| WAP / Web Browser | Yes | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | Yes | - | Yes |
| Memory | |||||
| Memory Card Slot | - | - | - | - | Yes |
| Messaging | |||||
| Email Client | - | Yes | n/a | Yes | n/a |
| EMS / Picture Messaging | Yes | - | n/a | Yes | n/a |
| MMS | Yes | Yes | n/a | Yes | n/a |
| Text Messaging Templates | Yes | Yes | n/a | - | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Stereo Speakers | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | n/a |
| Calculator | Yes | Yes | n/a | Yes | n/a |
| Calendar | Yes | Yes | n/a | Yes | n/a |
| To-Do List | Yes | Yes | n/a | Yes | n/a |
| Voice Memo | Yes | Yes | n/a | Yes | n/a |
| Software | |||||
| Games | Yes | Yes | n/a | Yes | n/a |
| Java (J2ME) | Yes | Yes | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | - | - | Yes | - | Yes |
| Headset Jack (2.5 mm) | - | - | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| Samsung SGH-X660 | Samsung SGH-D520 | Nothing Phone (2) | NEC 525 | AT&T Vista | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X660 | Samsung SGH-D520 | Nothing Phone (2) | NEC 525 | AT&T Vista |
