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| Phone | Siemens A56 / A56i | Sony Xperia Z3 | Samsung Galaxy A71 5G | ZTE Z221 | Samsung Knack U310 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
5.2" diag. 16 : 9 |
6.7" diag. 20 : 9 |
2" diag. 4 : 3 |
2.2" diag. 4 : 3 |
| Display Resolution & Type | 101 x 64 pixels |
1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~393 ppi) AMOLED |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? | ? |
| Battery | 700 mAh | 3,100 mAh | 4,500 mAh | 900 mAh | 1,000 mAh |
| Processor | ? | 2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC) | 2.4 GHz Qualcomm Snapdragon 765 | ? | ? |
| RAM | ? | 3 GB | 6 GB | ? | ? |
| Storage | ? raw hardware | 16 GB | 128 GB | 142 MB | ? raw hardware |
| Main Camera | - | 20 megapixel | 64 megapixel | Yes | - |
| Wide Camera | - | - | 12 megapixel | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 4K UHD | 4K UHD | QCIF (176 x 144) | - |
| Front Camera | - | 2 megapixel | 32 megapixel | - | - |
| Weight |
3 oz (85g) |
5.36 oz (152g) |
6.52 oz (185g) |
3.24 oz (92g) |
3.63 oz (103g) |
| Dimensions |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
5.75" x 2.83" x 0.29" (146 x 72 x 7.3 mm) |
6.39" x 2.97" x 0.31" (162 x 75 x 7.9 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell | Clamshell |
| Platform / OS | (proprietary) | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 1900 |
4G LTE: 2, 4, 12 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 41, 66, 71, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | - | LTE (Cat 4) | NR (5G) | HSDPA 3.6 | - |
| Features | |||||
| Fingerprint Reader | - | - |
Yes in-display (optical) |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | Yes | n/a | n/a | Yes | Yes |
| Ruggedized | - | Yes | - | - | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | - | Yes |
| Hearing Aid Compatible | - | Yes | Yes | Yes | Yes |
| Multiple Languages | - | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | Yes |
| Ringer Profiles | Yes | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | - |
| Mobile Hotspot | - | n/a | n/a | - | - |
| NFC | - | Yes | Yes | - | - |
| USB | - |
Yes Micro-USB |
Yes USB Type C |
Yes | - |
| Wi-Fi | - | Yes |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | - | - |
| Ringer ID | Yes | n/a | n/a | - | - |
| Voice Dialing | - | n/a | n/a | - | Yes |
| Customization | |||||
| Changeable Body Plates | Yes | - | - | - | - |
| Custom Graphics | Yes | n/a | n/a | Yes | - |
| Custom Ringtones | Yes | n/a | n/a | Yes | - |
| Real-Music Ringers | - | n/a | n/a | Yes | - |
| Data & Network | |||||
| Data Tethering | - | n/a | n/a | - | - |
| WAP / Web Browser | Yes | n/a | n/a | Yes | - |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | Yes |
| Side Keys | - | Yes | Yes | Yes | Yes |
| Touch Screen | - | Yes | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | - | n/a | n/a | Yes | - |
| EMS / Picture Messaging | Yes | n/a | n/a | - | Yes |
| Instant Messaging | - | n/a | n/a | Yes | - |
| MMS | - | n/a | n/a | Yes | - |
| Text Messaging Templates | - | n/a | n/a | Yes | - |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | - | - |
| Music Player | - | n/a | n/a | - | - |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| Miracast | - | Yes | - | - | - |
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | Yes |
| Calculator | Yes | n/a | n/a | Yes | Yes |
| Calendar | - | n/a | n/a | Yes | Yes |
| Voice Memo | - | n/a | n/a | Yes | - |
| Software | |||||
| Games | Yes | n/a | n/a | Yes | - |
| Java (J2ME) | - | n/a | n/a | Yes | - |
| Voice | |||||
| HD Voice | - | Yes | Yes | - | - |
| Headset Jack (2.5 mm) | - | n/a | n/a | - | Yes |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| Siemens A56 / A56i | Sony Xperia Z3 | Samsung Galaxy A71 5G | ZTE Z221 | Samsung Knack U310 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Siemens A56 / A56i | Sony Xperia Z3 | Samsung Galaxy A71 5G | ZTE Z221 | Samsung Knack U310 |
