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| Phone | Samsung Transform Ultra | Nokia Lumia 521 / 520 | Samsung Galaxy Z Flip 5G | Nokia 6650 fold |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
4" diag. 5 : 3 |
6.7" diag. 22 : 9 |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
1080 x 2636 pixels (~425 ppi) AMOLED |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? |
| Battery | 1,500 mAh | 1,430 mAh | 3,300 mAh | 1,500 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S2 MSM8655 | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 3.1 GHz Qualcomm Snapdragon 865+ | 369 MHz ARM 11 |
| RAM | ? | 512 MB | 8 GB | ? |
| Storage | ? raw hardware | 8 GB | 256 GB | ? raw hardware |
| Main Camera | 3 megapixel | 5 megapixel | 12 megapixel | 2 megapixel |
| Wide Camera | - | - | 12 megapixel | - |
| Tele Camera | - | - | - | - |
| Video Capture | VGA (640 x 480) | 720p HD | 4K UHD | QVGA (320 x 240) |
| Front Camera | Yes | - | 10 megapixel | - |
| Weight |
4.9 oz (139g) |
4.39 oz (124g) |
6.46 oz (183g) |
3.95 oz (112g) |
| Dimensions |
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) |
3.44" x 2.9" x 0.68" (87 x 74 x 17.3 mm) |
3.93" x 1.86" x 0.64" (100 x 47 x 16.2 mm) |
| Platform / OS | Android | Windows | Android | S60 (Symbian) |
| Network Bands |
CDMA: 800, 850, 1900 |
5G: 2, 5, 25, 41, 66, 71 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 29, 30, 38, 41, 48, 66, 71 WCDMA: 2, 3, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | EVDO rA | HSPA+ 21 | NR (5G) | HSDPA 3.6 |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
| Flashlight | - | - | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Alerts | ||||
| Extra Display | - | - | Yes | Yes |
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| MirrorLink | - | - | Yes | - |
| NFC | - | - | Yes | - |
| USB | Yes | Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | Yes | Yes | Yes | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | - | - |
| Photo & Video | ||||
| TV Output | - | - | Yes | - |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Wireless Charging | - | - | Yes | - |
| Voice | ||||
| HD Voice | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Samsung Transform Ultra | Nokia Lumia 521 / 520 | Samsung Galaxy Z Flip 5G | Nokia 6650 fold | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Transform Ultra | Nokia Lumia 521 / 520 | Samsung Galaxy Z Flip 5G | Nokia 6650 fold |
