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| Phone | Samsung SGH-E635 / SGH-E630 | Sony Xperia XZ2 | Samsung Galaxy S21 | Ericsson T66 | Siemens CX75 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
5.7" diag. 18 : 9 |
6.2" diag. 20 : 9 |
? | ? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
1080 x 2160 pixels (~424 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
? |
132 x 176 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 120 Hz | ? | ? |
| Battery | 800 mAh | 3,180 mAh | 4,000 mAh | ? | 750 mAh |
| Processor | ? | Qualcomm Snapdragon 845 | 2.8 GHz Qualcomm Snapdragon 888 | ? | ? |
| RAM | ? | 4 GB | 8 GB | ? | ? |
| Storage | ? raw hardware | 64 GB | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 19 megapixel | 12 megapixel | - | 1 megapixel |
| Wide Camera | - | - | 12 megapixel | - | - |
| Tele Camera | - | - | 64 megapixel | - | - |
| Video Capture | - | 4K UHD | 8K | - | ? |
| Front Camera | - | 5 megapixel | 10 megapixel | - | - |
| Weight |
2.78 oz (79g) |
6.98 oz (198g) |
6.03 oz (171g) |
2.08 oz (59g) |
3.46 oz (98g) |
| Dimensions |
3.34" x 1.69" x 0.85" (85 x 43 x 21.6 mm) |
6.02" x 2.83" x 0.44" (153 x 72 x 11.1 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
4.33" x 1.88" x 0.74" (110 x 48 x 18.8 mm) |
| Form Factor | Slide | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 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 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | GPRS | LTE (Cat 18) | NR (5G) | - | GPRS |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - |
Yes stand-alone |
Yes in-display (ultrasonic) |
- | - |
| Flashlight | - | Yes | Yes | - | - |
| Water-Resistant | - |
Yes IPX5 (direct spray) |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | Yes | - | - |
| Multiple Languages | Yes | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes | - | - |
| Alerts | |||||
| Ringer Profiles | - | - | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | - |
Yes Classic Audio |
Yes Classic Audio |
- |
Yes Classic Audio |
| Infrared (IR) | Yes | - | - | - | Yes |
| NFC | - | Yes | Yes | - | - |
| USB | - |
Yes USB Type C |
Yes USB Type C |
- | Yes |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | - | Yes |
| Ringer ID | Yes | n/a | n/a | - | Yes |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | n/a | Yes | Yes |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | - | Yes |
| Dual-SIM | - | Yes | - | - | - |
| WAP / Web Browser | Yes | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | Yes |
| Side Keys | Yes | 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 | Yes |
| MMS | Yes | n/a | n/a | - | Yes |
| Text Messaging Templates | Yes | n/a | n/a | Yes | - |
| Music | |||||
| Music Player | - | n/a | n/a | - | Yes |
| Stereo Speakers | - | Yes | Yes | - | - |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| Miracast | - | Yes | - | - | - |
| TV Output | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | Yes | Yes | - | - |
| Wireless Charging | - | Yes | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | Yes |
| Calculator | Yes | n/a | n/a | Yes | Yes |
| Calendar | Yes | n/a | n/a | Yes | Yes |
| To-Do List | Yes | n/a | n/a | Yes | Yes |
| Voice Memo | Yes | n/a | n/a | - | Yes |
| Software | |||||
| Games | Yes | n/a | n/a | Yes | Yes |
| Java (J2ME) | Yes | n/a | n/a | - | Yes |
| Voice | |||||
| HD Voice | - | Yes | Yes | - | - |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| Samsung SGH-E635 / SGH-E630 | Sony Xperia XZ2 | Samsung Galaxy S21 | Ericsson T66 | Siemens CX75 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-E635 / SGH-E630 | Sony Xperia XZ2 | Samsung Galaxy S21 | Ericsson T66 | Siemens CX75 |
