Compare Phones
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| Phone | Nokia Lumia 635 (CDMA) | Samsung Galaxy S6 (GSM) | Samsung Galaxy J2 / J2 Pure / J2 Dash | Coolpad Defiant |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
5.1" diag. 16 : 9 |
5" diag. 16 : 9 |
5" diag. 16 : 9 |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz |
| Battery | 1,830 mAh | 2,550 mAh | 2,600 mAh | 2,450 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) | 2.1 GHz Samsung Exynos 7420 | 1.4 GHz Samsung Exynos 7570 | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) |
| RAM | 512 MB | 3 GB | 2 GB | 1 GB |
| Storage | 8 GB | 32 GB * | 16 GB | 8 GB |
| Main Camera | 5 megapixel | 16 megapixel | 8 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | 4K UHD | 1080p HD | 720p HD |
| Front Camera | - | 5 megapixel | 5 megapixel | 2 megapixel |
| Weight |
4.73 oz (134g) |
4.87 oz (138g) |
5.43 oz (154g) |
6.5 oz (184g) |
| Dimensions |
5.1" x 2.63" x 0.36" (130 x 67 x 9.1 mm) |
5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm) |
| Platform / OS | Windows | Android | Android | Android |
| Network Bands |
4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 3) | LTE (Cat 6) | LTE (Cat 4) | LTE (Cat 4) |
| Features | ||||
| Fingerprint Reader | - | Yes | - | - |
| Flashlight | - | Yes | Yes | Yes |
| VR-ready | - | Yes | - | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | - | - |
| MirrorLink | - | Yes | - | - |
| NFC | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | Yes |
| Music | ||||
| FM Radio | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Photo & Video | ||||
| DLNA | Yes | Yes | - | - |
| Miracast | - | Yes | - | - |
| TV Output | - | Yes | - | - |
| Power | ||||
| Fast Charging | - | Yes | - | - |
| Wireless Charging | - | Yes | - | - |
| Voice | ||||
| HD Voice | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Nokia Lumia 635 (CDMA) | Samsung Galaxy S6 (GSM) | Samsung Galaxy J2 / J2 Pure / J2 Dash | Coolpad Defiant | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 635 (CDMA) | Samsung Galaxy S6 (GSM) | Samsung Galaxy J2 / J2 Pure / J2 Dash | Coolpad Defiant |
