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| Phone | Samsung Galaxy Note 4 (CDMA) | Samsung Focus Flash | Samsung Galaxy S21 | Apple iPhone X |
| Current U.S. Carriers | (none) | (none) | Verizon | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.7" diag. 16 : 9 |
3.7" diag. 5 : 3 |
6.2" diag. 20 : 9 |
5.8" diag. 19.5 : 9 |
| Display Resolution & Type |
1440 x 2560 pixels (~515 ppi) AMOLED |
480 x 800 pixels (~252 ppi) AMOLED |
1080 x 2400 pixels (~424 ppi) AMOLED |
1125 x 2436 pixels (~463 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | 120 Hz | 60 Hz |
| Battery | 3,220 mAh | 1,500 mAh | 4,000 mAh | 2,716 mAh |
| Processor | 2.7 GHz Qualcomm Snapdragon 805 | 1.4 GHz Qualcomm Snapdragon | 2.8 GHz Qualcomm Snapdragon 888 | Apple A11 |
| RAM | 3 GB | ? | 8 GB | 3 GB |
| Storage | 32 GB | 8 GB | 128 GB * | 64 GB * |
| Main Camera | 16 megapixel | 5 megapixel | 12 megapixel | 12 megapixel |
| Wide Camera | - | - | 12 megapixel | - |
| Tele Camera | - | - | 64 megapixel | Yes |
| Video Capture | 4K UHD | 720p HD | 8K | 4K UHD |
| Front Camera | 4 megapixel | Yes | 10 megapixel | 7 megapixel |
| Weight |
6.21 oz (176g) |
4.1 oz (116g) |
6.03 oz (171g) |
6.14 oz (174g) |
| Dimensions |
6.04" x 3.09" x 0.33" (154 x 79 x 8.5 mm) |
4.57" x 2.31" x 0.43" (116 x 59 x 10.9 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
5.65" x 2.79" x 0.3" (144 x 71 x 7.6 mm) |
| Platform / OS | Android | Windows | Android | iOS |
| Network Bands |
WCDMA: 1, 2, 5 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 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | ? | NR (5G) | LTE (Cat 9) |
| Features | ||||
| Barometer | - | - | Yes | Yes |
| Fingerprint Reader | Yes | - |
Yes in-display (ultrasonic) |
- |
| Flashlight | Yes | - | Yes | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
Yes IPX7 (snorkeling) |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | Yes | - | - | - |
| MirrorLink | Yes | - | - | - |
| NFC | Yes | - | Yes | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | - | - |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | - |
| Stereo Speakers | - | - | Yes | Yes |
| Photo & Video | ||||
| TV Output | Yes | - | Yes | Yes |
| Power | ||||
| Fast Charging | Yes | - | Yes | Yes |
| Wireless Charging | - | - | Yes | Yes |
| Voice | ||||
| HD Voice | Yes | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Samsung Galaxy Note 4 (CDMA) | Samsung Focus Flash | Samsung Galaxy S21 | Apple iPhone X | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Note 4 (CDMA) | Samsung Focus Flash | Samsung Galaxy S21 | Apple iPhone X |
