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| Phone | Samsung Galaxy Z Flip6 | Samsung Galaxy S II Skyrocket | Siemens SL55 | ZTE Concord II | Motorola V878 |
| Current U.S. Carriers |
Boost Consumer Cellular Spectrum Mobile T-Mobile US Cellular Verizon |
(none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.7" diag. 22 : 9 |
4.5" diag. 5 : 3 |
? |
4" diag. 5 : 3 |
? |
| Display Resolution & Type |
1080 x 2640 pixels (~426 ppi) AMOLED |
480 x 800 pixels (~207 ppi) AMOLED |
101 x 80 pixels LCD (STN) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | 120 Hz | 60 Hz | ? | 60 Hz | ? |
| Battery | 4,000 mAh | 1,850 mAh | 500 mAh | 1,820 mAh | ? |
| Processor | 3.4 GHz Snapdragon 8 Gen 3 for Galaxy | 1.5 GHz Qualcomm Snapdragon S3 APQ8060 | ? | 1.2 GHz Qualcomm MSM8210 | ? |
| RAM | 12 GB | 1 GB | ? | 1 GB | ? |
| Storage | 256 GB * | 16 GB | ? raw hardware | 4 GB | ? raw hardware |
| Main Camera | 50 megapixel | 8 megapixel | - | 5 megapixel | Yes |
| Wide Camera | 12 megapixel | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 4K UHD | 1080p HD | - | 720p HD | ? |
| Front Camera | 10 megapixel | 2 megapixel | - | - | - |
| Weight |
6.6 oz (187g) |
4.71 oz (133g) |
2.79 oz (79g) |
4.4 oz (125g) |
2.82 oz (80g) |
| Dimensions |
3.35" x 2.83" x 0.59" (85 x 72 x 14.9 mm) |
5.12" x 2.72" x 0.35" (130 x 69 x 9 mm) |
3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm) |
4.96" x 2.56" x 0.42" (126 x 65 x 10.7 mm) |
3.23" x 1.65" x 0.85" (82 x 42 x 21.6 mm) |
| Form Factor | Foldable | Slab | Slide | Slab | Clamshell |
| Platform / OS | Android | Android | (proprietary) | Android | (proprietary) |
| Network Bands |
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 |
4G LTE: 4, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | NR (5G) | LTE (Cat 3) | GPRS | HSPA+ 21 | GPRS |
| Features | |||||
| Barometer | Yes | - | - | - | - |
| Fingerprint Reader |
Yes stand-alone |
- | - | - | - |
| Flashlight | Yes | - | - | - | - |
| GPS / Location | n/a | n/a | - | n/a | - |
| 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 | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | - |
| Alerts | |||||
| Extra Display | Yes | - | - | - | Yes |
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Auracast, LE Audio, Classic Audio |
Yes Classic Audio |
- |
Yes Classic Audio |
- |
| Infrared (IR) | - | - | Yes | - | - |
| Mobile Hotspot | n/a | n/a | - | n/a | - |
| NFC | Yes | Yes | - | - | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
- |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 a,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | n/a | Yes |
| Ringer ID | n/a | n/a | Yes | n/a | Yes |
| Voice Dialing | n/a | n/a | Yes | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | n/a | Yes |
| Custom Ringtones | n/a | n/a | Yes | n/a | Yes |
| Real-Music Ringers | n/a | n/a | - | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | Yes | n/a | Yes |
| Dual-SIM | Yes | - | - | - | - |
| WAP / Web Browser | n/a | n/a | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | - | Yes | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | n/a | n/a | Yes | n/a | - |
| EMS / Picture Messaging | n/a | n/a | Yes | n/a | Yes |
| Instant Messaging | n/a | n/a | - | n/a | - |
| MMS | n/a | n/a | Yes | n/a | Yes |
| Text Messaging Templates | n/a | n/a | Yes | n/a | - |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes | - |
| Music Player | n/a | n/a | - | n/a | - |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | Yes | - | - | - | - |
| Wireless Charging | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | n/a | Yes |
| Calculator | n/a | n/a | Yes | n/a | Yes |
| Calendar | n/a | n/a | Yes | n/a | Yes |
| To-Do List | n/a | n/a | Yes | n/a | - |
| Voice Memo | n/a | n/a | Yes | n/a | Yes |
| Software | |||||
| Games | n/a | n/a | Yes | n/a | Yes |
| Java (J2ME) | n/a | n/a | Yes | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| Samsung Galaxy Z Flip6 | Samsung Galaxy S II Skyrocket | Siemens SL55 | ZTE Concord II | Motorola V878 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Z Flip6 | Samsung Galaxy S II Skyrocket | Siemens SL55 | ZTE Concord II | Motorola V878 |







