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| Phone | BLU S1 | Samsung Galaxy Z Flip6 | LG K4 / Optimus Zone 3 / Rebel | Samsung SCH-A990 | Samsung SCH-A610 |
| Current U.S. Carriers | (none) |
Boost Consumer Cellular Spectrum Mobile T-Mobile US Cellular Verizon |
(none) | (none) | (none) |
| Global Availability | Not yet released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5.2" diag. 16 : 9 |
6.7" diag. 22 : 9 |
4.5" diag. 16 : 9 |
? | ? |
| Display Resolution & Type |
720 x 1280 pixels (~282 ppi) LCD (TFT/TFD) |
1080 x 2640 pixels (~426 ppi) AMOLED |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 120 Hz | 60 Hz | ? | ? |
| Battery | 2,800 mAh | 4,000 mAh | 1,940 mAh | 1,000 mAh | 1,300 mAh |
| Processor | 1.5 GHz MediaTek 6750 | 3.4 GHz Snapdragon 8 Gen 3 for Galaxy | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | ? | ? |
| RAM | 2 GB | 12 GB | 1.5 GB | ? | ? |
| Storage | 16 GB | 256 GB * | 16 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 13 megapixel | 50 megapixel | 5 megapixel | 3 megapixel | Yes |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | 4K UHD | 720p HD | ? | - |
| Front Camera | 5 megapixel | 10 megapixel | 2 megapixel | - | - |
| Weight |
4.83 oz (137g) |
6.6 oz (187g) |
3.99 oz (113g) |
4.4 oz (125g) |
4.23 oz (120g) |
| Dimensions |
5.8" x 2.87" x 0.33" (147 x 73 x 8.4 mm) |
3.35" x 2.83" x 0.59" (85 x 72 x 14.9 mm) |
5.19" x 2.62" x 0.35" (132 x 67 x 8.9 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
3.5" x 1.9" x 0.9" (89 x 48 x 22.9 mm) |
| Form Factor | Slab | Foldable | Slab | Clamshell | Clamshell |
| Platform / OS | Android | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 3, 4, 5, 7, 12, 17, 25, 26, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 41, 48, 66, 70, 71, 77-A, 77-C, 78, 257, 258, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
|
| Data Technology | LTE (Cat 6) | NR (5G) | LTE (Cat 3) | EVDO r0 | 1xRTT |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader |
Yes stand-alone |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | Yes | Yes | Yes | - |
| GPS / Location | n/a | n/a | n/a | Yes | Yes |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | - | - |
| Hearing Aid Compatible | - | Yes | Yes | Yes | - |
| Multiple Languages | n/a | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | Yes | - | Yes | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Auracast, LE Audio, Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
- |
| Mobile Hotspot | n/a | n/a | n/a | - | - |
| NFC | - | Yes | - | - | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | Yes | Yes |
| Ringer ID | n/a | n/a | n/a | Yes | Yes |
| Voice Dialing | n/a | n/a | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | Yes | Yes |
| Custom Ringtones | n/a | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | n/a | Yes | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | Yes | Yes |
| Dual-SIM | - | Yes | - | - | - |
| WAP / Web Browser | n/a | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes | - | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | - | - |
| EMS / Picture Messaging | n/a | n/a | n/a | Yes | Yes |
| Instant Messaging | n/a | n/a | n/a | - | - |
| MMS | n/a | n/a | n/a | Yes | Yes |
| Text Messaging Templates | n/a | n/a | n/a | Yes | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | - |
| Music Player | n/a | n/a | n/a | Yes | - |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| Miracast | - | - | Yes | - | - |
| TV Output | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Wireless Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | n/a | Yes | Yes |
| To-Do List | n/a | n/a | n/a | - | Yes |
| Voice Memo | n/a | n/a | n/a | Yes | Yes |
| Software | |||||
| BREW | n/a | n/a | n/a | Yes | Yes |
| Games | n/a | n/a | n/a | Yes | Yes |
| Voice | |||||
| HD Voice | Yes | Yes | Yes * | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | n/a | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| BLU S1 | Samsung Galaxy Z Flip6 | LG K4 / Optimus Zone 3 / Rebel | Samsung SCH-A990 | Samsung SCH-A610 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BLU S1 | Samsung Galaxy Z Flip6 | LG K4 / Optimus Zone 3 / Rebel | Samsung SCH-A990 | Samsung SCH-A610 |











