Compare Phones
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| Phone | Nokia 1661 | Samsung Transform Ultra | Nokia Lumia 521 / 520 | Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung Wafer R510 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
1.8" diag. 4 : 3 |
3.5" diag. 5 : 3 |
4" diag. 5 : 3 |
5" diag. 16 : 9 |
1.9" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
220 x 176 pixels (~148 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | 60 Hz | ? |
| Battery | 860 mAh | 1,500 mAh | 1,430 mAh | 2,600 mAh | 800 mAh |
| Processor | ? | 1 GHz Qualcomm Snapdragon S2 MSM8655 | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 1.4 GHz Samsung Exynos 7570 | ? |
| RAM | ? | ? | 512 MB | 2 GB | ? |
| Storage | ? raw hardware | ? raw hardware | 8 GB | 16 GB | ? raw hardware |
| Main Camera | - | 3 megapixel | 5 megapixel | 8 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | VGA (640 x 480) | 720p HD | 1080p HD | ? |
| Front Camera | - | Yes | - | 5 megapixel | - |
| Weight |
2.9 oz (82g) |
4.9 oz (139g) |
4.39 oz (124g) |
5.43 oz (154g) |
2.47 oz (70g) |
| Dimensions |
4.25" x 1.8" x 0.53" (108 x 46 x 13.5 mm) |
4.5" x 2.4" x 0.55" (114 x 61 x 14 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) |
| Form Factor | Slab | Slide | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | Windows | Android | (proprietary) |
| Network Bands |
GSM: 850, 1900 |
CDMA: 800, 850, 1900 |
CDMA: 850, 1900 |
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| Data Technology | - | EVDO rA | HSPA+ 21 | LTE (Cat 4) | EVDO r0 |
| Features | |||||
| Flashlight | Yes | - | - | Yes | - |
| GPS / Location | - | n/a | n/a | n/a | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | Yes | Yes | Yes |
| Multiple Languages | - | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth |
- |
Yes Classic Audio |
Yes |
Yes Classic Audio |
Yes Classic Audio |
| Mobile Hotspot | - | n/a | n/a | n/a | - |
| USB | - | Yes | Yes |
Yes Micro-USB |
- |
| Wi-Fi | - |
Yes 4 (802.11 a,b,g,n) |
Yes |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | n/a | n/a | n/a | Yes |
| Ringer ID | - | n/a | n/a | n/a | - |
| Voice Dialing | - | n/a | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | - | n/a | n/a | n/a | Yes |
| Custom Ringtones | - | n/a | n/a | n/a | Yes |
| Real-Music Ringers | - | n/a | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | - | n/a | n/a | n/a | - |
| WAP / Web Browser | - | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | n/a | Yes |
| Side Keys | - | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - | Yes | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | n/a | n/a | n/a | - |
| Instant Messaging | - | n/a | n/a | n/a | - |
| MMS | - | n/a | n/a | n/a | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | - |
| Music Player | - | n/a | n/a | n/a | Yes |
| Stereo Speakers | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | n/a | Yes |
| Calculator | Yes | n/a | n/a | n/a | Yes |
| Calendar | Yes | n/a | n/a | n/a | Yes |
| To-Do List | - | n/a | n/a | n/a | - |
| Voice Memo | Yes | n/a | n/a | n/a | Yes |
| Software | |||||
| BREW | - | n/a | n/a | n/a | Yes |
| Games | Yes | n/a | n/a | n/a | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | n/a | n/a | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Nokia 1661 | Samsung Transform Ultra | Nokia Lumia 521 / 520 | Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung Wafer R510 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia 1661 | Samsung Transform Ultra | Nokia Lumia 521 / 520 | Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung Wafer R510 |
