Compare Phones
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| Phone | Nokia Lumia 635 (CDMA) | ZTE Blade Z Max | Alcatel Idol 4S | Apple iPhone 4 (GSM) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
6" diag. 16 : 9 |
5.5" diag. 16 : 9 |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~534 ppi) AMOLED |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz |
| Battery | 1,830 mAh | 4,080 mAh | 3,000 mAh | ? |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) | Apple A4 |
| RAM | 512 MB | 2 GB | 3 GB | ? |
| Storage | 8 GB | 32 GB | 32 GB | 32 GB * |
| Main Camera | 5 megapixel | 16 megapixel | 16 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | 1080p HD | 4K UHD | 720p HD |
| Front Camera | - | 8 megapixel | 8 megapixel | Yes |
| Weight |
4.73 oz (134g) |
6.58 oz (186g) |
5.26 oz (149g) |
4.8 oz (136g) |
| Dimensions |
5.1" x 2.63" x 0.36" (130 x 67 x 9.1 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
6.06" x 2.97" x 0.28" (154 x 75 x 7 mm) |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
| Platform / OS | Windows | Android | Android | iOS |
| 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, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 7, 12, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 3) | LTE (Cat 6) | LTE (Cat 4) | HSPA 7.2 |
| Features | ||||
| Fingerprint Reader | - |
Yes stand-alone |
Yes * | - |
| Flashlight | - | Yes | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| NFC | - | - | Yes | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
Yes |
| 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) |
Yes 4 (802.11 b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | - | Yes * | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | - |
| Music | ||||
| FM Radio | Yes | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| Miracast | - | - | Yes | - |
| TV Output | - | - | - | Yes |
| Power | ||||
| Fast Charging | - | Yes | Yes | - |
| Voice | ||||
| HD Voice | - | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Nokia Lumia 635 (CDMA) | ZTE Blade Z Max | Alcatel Idol 4S | Apple iPhone 4 (GSM) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 635 (CDMA) | ZTE Blade Z Max | Alcatel Idol 4S | Apple iPhone 4 (GSM) |
