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| Phone | Motorola W755 | Sony Xperia Z Ultra | Samsung Galaxy S21 | Motorola Sidekick Slide | Coolpad Quattro 4G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
1.9" diag. 4 : 3 |
6.4" diag. 16 : 9 |
6.2" diag. 20 : 9 |
? |
4" diag. 5 : 3 |
| Display Resolution & Type |
176 x 220 pixels (~148 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~344 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
320 x 240 pixels LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 120 Hz | ? | 60 Hz |
| Battery | 950 mAh | 3,050 mAh | 4,000 mAh | ? | 1,600 mAh |
| Processor | ? | 2.2 GHz Qualcomm Snapdragon 800 MSM8974 | 2.8 GHz Qualcomm Snapdragon 888 | 225 MHz TI OMAP 850 | ? |
| RAM | ? | 2 GB | 8 GB | ? | ? |
| Storage | ? raw hardware | 16 GB | 128 GB * | ? raw hardware | 512 MB |
| Main Camera | 1 megapixel | 8 megapixel | 12 megapixel | 1 megapixel | 3 megapixel |
| Wide Camera | - | - | 12 megapixel | - | - |
| Tele Camera | - | - | 64 megapixel | - | - |
| Video Capture | ? | 1080p HD | 8K | - | VGA (640 x 480) |
| Front Camera | - | 2 megapixel | 10 megapixel | - | Yes |
| Weight |
3.6 oz (102g) |
7.48 oz (212g) |
6.03 oz (171g) |
5.3 oz (150g) |
3.31 oz (94g) |
| Dimensions |
3.9" x 1.9" x 0.68" (99 x 48 x 17.3 mm) |
7.06" x 3.63" x 0.26" (179 x 92 x 6.5 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
4.65" x 2.44" x 0.69" (118 x 62 x 17.5 mm) |
4.96" x 2.6" x 0.51" (126 x 66 x 13 mm) |
| Form Factor | Clamshell | Slab | Slab | Slide | Slab |
| Platform / OS | (proprietary) | Android | Android | (proprietary) | Android |
| Network Bands |
CDMA: 850, 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 |
GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
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| Data Technology | EVDO r0 | LTE (Cat 4) | NR (5G) | EDGE | LTE (Cat 3) |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes in-display (ultrasonic) |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | Yes | n/a | n/a | - | n/a |
| Ruggedized | - | Yes | - | - | - |
| Water-Resistant | - | Yes |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | Yes | n/a |
| Hearing Aid Compatible | Yes | Yes | Yes | - | Yes |
| Multiple Languages | Yes | n/a | n/a | - | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | - | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| MirrorLink | - | Yes | - | - | - |
| Mobile Hotspot | - | n/a | n/a | - | n/a |
| NFC | - | Yes | Yes | - | - |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes | Yes |
| Wi-Fi | - | Yes |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | Yes |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | Yes | n/a |
| Ringer ID | Yes | n/a | n/a | Yes | n/a |
| Voice Dialing | Yes | n/a | n/a | - | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | Yes | n/a |
| Custom Ringtones | Yes | n/a | n/a | Yes | n/a |
| Real-Music Ringers | Yes | n/a | n/a | Yes | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | - | n/a |
| External Antenna Jack | Yes | n/a | n/a | - | n/a |
| WAP / Web Browser | Yes | n/a | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | - | n/a |
| Side Keys | Yes | 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 | Yes | n/a |
| EMS / Picture Messaging | Yes | n/a | n/a | - | n/a |
| Instant Messaging | Yes | n/a | n/a | Yes | n/a |
| MMS | Yes | n/a | n/a | Yes | n/a |
| Text Messaging Templates | Yes | n/a | n/a | - | n/a |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | Yes |
| Music Player | Yes | n/a | n/a | Yes | n/a |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| Miracast | - | Yes | - | - | - |
| TV Output | - | Yes | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | n/a |
| Calculator | Yes | n/a | n/a | - | n/a |
| Calendar | Yes | n/a | n/a | Yes | n/a |
| To-Do List | - | n/a | n/a | Yes | n/a |
| Voice Memo | Yes | n/a | n/a | - | n/a |
| Software | |||||
| BREW | Yes | n/a | n/a | - | n/a |
| Games | Yes | n/a | n/a | Yes | n/a |
| Java (J2ME) | - | n/a | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Motorola W755 | Sony Xperia Z Ultra | Samsung Galaxy S21 | Motorola Sidekick Slide | Coolpad Quattro 4G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola W755 | Sony Xperia Z Ultra | Samsung Galaxy S21 | Motorola Sidekick Slide | Coolpad Quattro 4G |
