Compare Phones
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| Phone | Apple iPhone 4 (CDMA) | Siemens CF75 | Samsung Galaxy S21 | Kyocera 3225 | Samsung Propel A767 |
| Current U.S. Carriers | (none) | (none) | Verizon | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
? |
6.2" diag. 20 : 9 |
? |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
1080 x 2400 pixels (~424 ppi) AMOLED |
? LCD (Grayscale) |
220 x 176 pixels (~128 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 120 Hz | ? | ? |
| Battery | ? | 600 mAh | 4,000 mAh | ? | 1,000 mAh |
| Processor | ? | ? | 2.8 GHz Qualcomm Snapdragon 888 | ? | ? |
| RAM | ? | ? | 8 GB | ? | ? |
| Storage | 8 GB * | ? raw hardware | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | Yes | 12 megapixel | - | 1 megapixel |
| Wide Camera | - | - | 12 megapixel | - | - |
| Tele Camera | - | - | 64 megapixel | - | - |
| Video Capture | 720p HD | - | 8K | - | ? |
| Front Camera | Yes | - | 10 megapixel | - | - |
| Weight |
4.8 oz (136g) |
3.17 oz (90g) |
6.03 oz (171g) |
4.23 oz (120g) |
3.79 oz (107g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
3.43" x 1.73" x 1.26" (87 x 44 x 32 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
3.4" x 1.97" x 1.02" (86 x 50 x 25.9 mm) |
3.85" x 2.33" x 0.58" (98 x 59 x 14.7 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Slide |
| Platform / OS | iOS | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 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 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO rA | EDGE | NR (5G) | 1xRTT | HSDPA 3.6 |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes in-display (ultrasonic) |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | - | n/a | Yes | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | - | - |
| Hearing Aid Compatible | Yes | - | Yes | - | Yes |
| Multiple Languages | n/a | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | - | Yes |
| Infrared (IR) | - | Yes | - | - | - |
| Mobile Hotspot | n/a | - | n/a | - | - |
| NFC | - | - | Yes | - | - |
| USB | Yes | Yes |
Yes USB Type C |
- | Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | n/a | - | n/a | - | Yes |
| Ringer ID | n/a | - | n/a | - | Yes |
| Voice Dialing | n/a | - | n/a | Yes | - |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | Yes | Yes |
| Custom Ringtones | n/a | Yes | n/a | Yes | Yes |
| Real-Music Ringers | n/a | - | n/a | - | Yes |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | Yes | Yes |
| WAP / Web Browser | n/a | Yes | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | - |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | Yes | - | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | - | - | - | Yes |
| Messaging | |||||
| Email Client | n/a | Yes | n/a | - | Yes |
| EMS / Picture Messaging | n/a | Yes | n/a | Yes | - |
| Instant Messaging | n/a | - | n/a | - | Yes |
| MMS | n/a | Yes | n/a | - | Yes |
| Text Messaging Templates | n/a | Yes | n/a | - | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | - | - |
| Music Player | n/a | - | n/a | - | Yes |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| TV Output | Yes | - | Yes | - | - |
| Video Calling | n/a | - | n/a | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | Yes |
| Calculator | n/a | Yes | n/a | Yes | Yes |
| Calendar | n/a | Yes | n/a | Yes | Yes |
| To-Do List | n/a | Yes | n/a | - | Yes |
| Voice Memo | n/a | Yes | n/a | - | Yes |
| Software | |||||
| BREW | n/a | - | n/a | Yes | - |
| Games | n/a | Yes | n/a | Yes | Yes |
| Java (J2ME) | n/a | Yes | n/a | - | Yes |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | - | n/a | Yes | - |
| Push-To-Talk | - | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Apple iPhone 4 (CDMA) | Siemens CF75 | Samsung Galaxy S21 | Kyocera 3225 | Samsung Propel A767 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (CDMA) | Siemens CF75 | Samsung Galaxy S21 | Kyocera 3225 | Samsung Propel A767 |
