Compare Phones
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| Phone | Nokia Lumia 635 (CDMA) | Samsung DoubleTime | ZTE Agent | Samsung Galaxy Note20 Ultra | Samsung Galaxy Note 4 (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
3.2" diag. 5 : 3 |
2.4" diag. 4 : 3 |
6.9" diag. 19.5 : 9 |
5.7" diag. 16 : 9 |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
1440 x 3088 pixels (~494 ppi) AMOLED |
1440 x 2560 pixels (~515 ppi) AMOLED |
| Display Refresh | ? | 60 Hz | ? | 120 Hz | 60 Hz |
| Battery | 1,830 mAh | 1,200 mAh | 900 mAh | 4,500 mAh | 3,220 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) | 600 MHz Qualcomm | ? | 3.1 GHz Qualcomm Snapdragon 865+ | 2.7 GHz Qualcomm Snapdragon 805 |
| RAM | 512 MB | ? | ? | 12 GB | 3 GB |
| Storage | 8 GB | ? raw hardware | ? raw hardware | 128 GB * | 32 GB |
| Main Camera | 5 megapixel | 3 megapixel | 1 megapixel | 108 megapixel | 16 megapixel |
| Wide Camera | - | - | - | 12 megapixel | - |
| Tele Camera | - | - | - | 12 megapixel | - |
| Video Capture | 720p HD | QVGA (320 x 240) | ? | 8K | 4K UHD |
| Front Camera | - | - | - | 10 megapixel | 4 megapixel |
| Weight |
4.73 oz (134g) |
5.22 oz (148g) |
3.53 oz (100g) |
7.34 oz (208g) |
6.21 oz (176g) |
| Dimensions |
5.1" x 2.63" x 0.36" (130 x 67 x 9.1 mm) |
4.45" x 2.44" x 0.59" (113 x 62 x 15 mm) |
4.3" x 1.9" x 0.6" (109 x 48 x 15.2 mm) |
6.49" x 3.04" x 0.32" (165 x 77 x 8.1 mm) |
6.04" x 3.09" x 0.33" (154 x 79 x 8.5 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Slab |
| Platform / OS | Windows | Android | (proprietary) | Android | Android |
| Network Bands |
4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
5G: 2, 5, 12, 25, 41, 66, 71, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 3) | HSPA 7.2 | 1xRTT | NR (5G) | LTE (Cat 4) |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | - | - | - |
Yes in-display (ultrasonic) |
Yes |
| Flashlight | - | - | - | Yes | Yes |
| GPS / Location | n/a | n/a | Yes | n/a | n/a |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | n/a | n/a |
| Hearing Aid Compatible | Yes | Yes | Yes | Yes | Yes |
| Multiple Languages | n/a | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | - | - | - | Yes |
| MirrorLink | - | - | - | - | Yes |
| Mobile Hotspot | n/a | n/a | - | n/a | n/a |
| NFC | - | - | - | Yes | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
| UWB | - | - | - | Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | n/a | - | n/a | n/a |
| Ringer ID | n/a | n/a | Yes | n/a | n/a |
| Voice Dialing | n/a | n/a | - | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | n/a | n/a |
| Custom Ringtones | n/a | n/a | Yes | n/a | n/a |
| Real-Music Ringers | n/a | n/a | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | n/a | - | n/a | n/a |
| WAP / Web Browser | n/a | n/a | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | Yes | Yes | - | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | Yes | n/a | n/a |
| Instant Messaging | n/a | n/a | Yes | n/a | n/a |
| MMS | n/a | n/a | Yes | n/a | n/a |
| Text Messaging Templates | n/a | n/a | Yes | n/a | n/a |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | Yes |
| Music Player | n/a | n/a | Yes | n/a | n/a |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| DLNA | Yes | - | - | - | - |
| TV Output | - | - | - | Yes | Yes |
| Power | |||||
| Fast Charging | - | - | - | Yes | Yes |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | n/a | n/a |
| Calculator | n/a | n/a | Yes | n/a | n/a |
| Calendar | n/a | n/a | Yes | n/a | n/a |
| To-Do List | n/a | n/a | - | n/a | n/a |
| Voice Memo | n/a | n/a | Yes | n/a | n/a |
| Software | |||||
| BREW | n/a | n/a | Yes | n/a | n/a |
| Games | n/a | n/a | Yes | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Nokia Lumia 635 (CDMA) | Samsung DoubleTime | ZTE Agent | Samsung Galaxy Note20 Ultra | Samsung Galaxy Note 4 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 635 (CDMA) | Samsung DoubleTime | ZTE Agent | Samsung Galaxy Note20 Ultra | Samsung Galaxy Note 4 (CDMA) |
