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| Phone | Nokia Lumia 635 (CDMA) | Samsung Nexus S | Samsung Galaxy A71 5G |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
4" diag. 5 : 3 |
6.7" diag. 20 : 9 |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) AMOLED |
1080 x 2400 pixels (~393 ppi) AMOLED |
| Display Refresh | ? | 60 Hz | 60 Hz |
| Battery | 1,830 mAh | 1,500 mAh | 4,500 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) | 1 GHz Samsung Hummingbird Cortex A8 | 2.4 GHz Qualcomm Snapdragon 765 |
| RAM | 512 MB | ? | 6 GB |
| Storage | 8 GB | 16 GB | 128 GB |
| Main Camera | 5 megapixel | 5 megapixel | 64 megapixel |
| Wide Camera | - | - | 12 megapixel |
| Tele Camera | - | - | - |
| Video Capture | 720p HD | WVGA / 480p | 4K UHD |
| Front Camera | - | Yes | 32 megapixel |
| Weight |
4.73 oz (134g) |
4.55 oz (129g) |
6.52 oz (185g) |
| Dimensions |
5.1" x 2.63" x 0.36" (130 x 67 x 9.1 mm) |
4.88" x 2.48" x 0.43" (124 x 63 x 10.9 mm) |
6.39" x 2.97" x 0.31" (162 x 75 x 7.9 mm) |
| Platform / OS | Windows | Android | Android |
| Network Bands |
4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 41, 66, 71, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 3) | HSPA 7.2 | NR (5G) |
| Features | |||
| Fingerprint Reader | - | - |
Yes in-display (optical) |
| Flashlight | - | - | Yes |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| NFC | - | Yes | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | - | Yes |
| Music | |||
| FM Radio | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Photo & Video | |||
| DLNA | Yes | - | - |
| Power | |||
| Fast Charging | - | - | Yes |
| Voice | |||
| HD Voice | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes |
| Nokia Lumia 635 (CDMA) | Samsung Nexus S | Samsung Galaxy A71 5G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 635 (CDMA) | Samsung Nexus S | Samsung Galaxy A71 5G |
