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| Phone | BLU S1 | Samsung Gravity TXT | Samsung Galaxy Note8 | Samsung Galaxy S21 | Samsung Galaxy A15 5G |
| Current U.S. Carriers | (none) | (none) | (none) | Verizon |
AT&T Boost Consumer Cellular Cricket Metro Spectrum Mobile T-Mobile Tracfone US Cellular Verizon Xfinity Mobile |
| Global Availability | Not yet released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5.2" diag. 16 : 9 |
2.4" diag. 4 : 3 |
6.3" diag. 18.5 : 9 |
6.2" diag. 20 : 9 |
6.5" diag. 19.5 : 9 |
| Display Resolution & Type |
720 x 1280 pixels (~282 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
1440 x 2960 pixels (~522 ppi) AMOLED |
1080 x 2400 pixels (~424 ppi) AMOLED |
1080 x 2340 pixels (~396 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | 60 Hz | 120 Hz | 90 Hz |
| Battery | 2,800 mAh | 1,000 mAh | 3,300 mAh | 4,000 mAh | 5,000 mAh |
| Processor | 1.5 GHz MediaTek 6750 | ? | 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) | 2.8 GHz Qualcomm Snapdragon 888 | 2.2 GHz MediaTek Dimensity 6100+ (MT6835V) |
| RAM | 2 GB | ? | 6 GB | 8 GB | 4 GB |
| Storage | 16 GB | ? raw hardware | 64 GB * | 128 GB * | 128 GB |
| Main Camera | 13 megapixel | 2 megapixel | 12 megapixel | 12 megapixel | 50 megapixel |
| Wide Camera | - | - | - | 12 megapixel | 5 megapixel |
| Tele Camera | - | - | 12 megapixel | 64 megapixel | - |
| Video Capture | 1080p HD | QVGA (320 x 240) | 4K UHD | 8K | 1080p HD |
| Front Camera | 5 megapixel | - | 8 megapixel | 10 megapixel | 13 megapixel |
| Weight |
4.83 oz (137g) |
3.95 oz (112g) |
6.88 oz (195g) |
6.03 oz (171g) |
7.05 oz (200g) |
| Dimensions |
5.8" x 2.87" x 0.33" (147 x 73 x 8.4 mm) |
4.41" x 2.09" x 0.55" (112 x 53 x 14 mm) |
6.4" x 2.94" x 0.34" (163 x 75 x 8.6 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
6.3" x 3.02" x 0.33" (160 x 77 x 8.4 mm) |
| Form Factor | Slab | Slide | Slab | Slab | Slab |
| Platform / OS | Android | (proprietary) | Android | Android | Android |
| 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 |
WCDMA: 2, 4 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 41, 48, 66, 70, 71, 77-A, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 30, 38, 39, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 6) | HSPA 7.2 | LTE (Cat 16) | NR (5G) | NR (5G) |
| Features | |||||
| Barometer | - | - | Yes | Yes | Yes |
| Fingerprint Reader |
Yes stand-alone |
- |
Yes stand-alone |
Yes in-display (ultrasonic) |
Yes stand-alone |
| Flashlight | Yes | - | Yes | Yes | Yes |
| GPS / Location | n/a | Yes | n/a | n/a | n/a |
| VR-ready | - | - | Yes | - | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | n/a | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| MirrorLink | - | - | Yes | - | - |
| NFC | - | - | Yes | Yes | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | n/a | n/a |
| Ringer ID | n/a | Yes | n/a | n/a | n/a |
| Voice Dialing | n/a | Yes | n/a | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | n/a | n/a |
| Custom Ringtones | n/a | Yes | n/a | n/a | n/a |
| Real-Music Ringers | n/a | Yes | n/a | n/a | n/a |
| Data & Network | |||||
| Dual-SIM | - | - | - | - | Yes * |
| WAP / Web Browser | n/a | Yes | n/a | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | Yes | - | - |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | n/a | Yes | n/a | n/a | n/a |
| Instant Messaging | n/a | Yes | n/a | n/a | n/a |
| MMS | n/a | Yes | n/a | n/a | n/a |
| Text Messaging Templates | n/a | Yes | n/a | n/a | n/a |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | Yes |
| Music Player | n/a | Yes | n/a | n/a | n/a |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| Miracast | - | - | Yes | - | - |
| TV Output | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | - | Yes | Yes | Yes |
| Wireless Charging | - | - | Yes | Yes | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | n/a |
| Calculator | n/a | Yes | n/a | n/a | n/a |
| Calendar | n/a | Yes | n/a | n/a | n/a |
| Voice Memo | n/a | Yes | n/a | n/a | n/a |
| Software | |||||
| Games | n/a | Yes | n/a | n/a | n/a |
| Java (J2ME) | n/a | Yes | n/a | n/a | n/a |
| Voice | |||||
| HD Voice | Yes | - | Yes | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| BLU S1 | Samsung Gravity TXT | Samsung Galaxy Note8 | Samsung Galaxy S21 | Samsung Galaxy A15 5G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BLU S1 | Samsung Gravity TXT | Samsung Galaxy Note8 | Samsung Galaxy S21 | Samsung Galaxy A15 5G |
