Compare Phones
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| Phone | Nokia Lumia 635 (CDMA) | Sony Ericsson T237 / T290a | Apple iPhone 11 Pro | Nokia 3230 | HTC Droid Eris | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | 4.5" diag. 16 : 9 | ? | 5.8" diag. 19.5 : 9 | ? | 3.2" diag. 5 : 3 | 
| Display Resolution & Type | 480 x 854 pixels (~218 ppi) LCD (TFT/TFD) | 101 x 80 pixels LCD (STN) | 1125 x 2436 pixels (~463 ppi) AMOLED | 176 x 208 pixels LCD (TFT/TFD) | 320 x 480 pixels (~180 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | ? | 60 Hz | ? | 60 Hz | 
| Battery | 1,830 mAh | ? | 3,190 mAh | ? | 1,300 mAh | 
| Processor | 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) | ? | Apple A13 Bionic | ? | 528 MHz MSM7600 | 
| RAM | 512 MB | ? | 4 GB | ? | ? | 
| Storage | 8 GB | ? raw hardware | 64 GB * | ? raw hardware | ? raw hardware | 
| Main Camera | 5 megapixel | - | 12 megapixel | 1 megapixel | 5 megapixel | 
| Wide Camera | - | - | 12 megapixel | - | - | 
| Tele Camera | - | - | 12 megapixel | - | - | 
| Video Capture | 720p HD | - | 4K UHD | QCIF (176 x 144) | CIF (352 x 288) | 
| Front Camera | - | - | 12 megapixel | - | - | 
| Weight | 4.73 oz (134g) | 2.79 oz (79g) | 6.63 oz (188g) | 3.88 oz (110g) | 4.43 oz (126g) | 
| Dimensions | 5.1" x 2.63" x 0.36" (130 x 67 x 9.1 mm) | 4" x 1.71" x 0.71" (102 x 43 x 18 mm) | 5.67" x 2.81" x 0.32" (144 x 71 x 8.1 mm) | 4.29" x 1.93" x 0.75" (109 x 49 x 19.1 mm) | 4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm) | 
| Form Factor | Slab | Slab | Slab | Slab | Slab | 
| Platform / OS | Windows | (proprietary) | iOS | S60 (Symbian) | Android | 
| Network Bands | 4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 | GSM: 850, 1900 | 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 | GSM: 900, 1800, 1900 | CDMA: 850, 1900 | 
| Data Technology | LTE (Cat 3) | GPRS | LTE (Cat 18) | EDGE | EVDO rA | 
| Features | |||||
| Barometer | - | - | Yes | - | - | 
| Flashlight | - | - | Yes | - | - | 
| GPS / Location | n/a | - | n/a | n/a | n/a | 
| Water-Resistant | - | - | Yes IPX8 (SCUBA) | - | - | 
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | Yes | - | Yes | 
| Multiple Languages | n/a | Yes | n/a | n/a | n/a | 
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes | 
| Alerts | |||||
| Ringer Profiles | - | - | - | Yes | - | 
| Connectivity | |||||
| Bluetooth | Yes Classic Audio | - | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| Infrared (IR) | - | - | - | Yes | - | 
| Mobile Hotspot | n/a | - | n/a | n/a | n/a | 
| NFC | - | - | Yes | - | - | 
| USB | Yes Micro-USB | Yes | Yes | Yes | Yes Mini-USB | 
| UWB | - | - | Yes | - | - | 
| Wi-Fi | Yes 4 (802.11 b,g,n) | - | Yes 6 (802.11 a,ac,ax,b,g,n) | - | Yes 802.11 b,g | 
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | n/a | n/a | 
| Ringer ID | n/a | Yes | n/a | n/a | n/a | 
| Voice Dialing | n/a | Yes | n/a | n/a | n/a | 
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | n/a | n/a | 
| Custom Ringtones | n/a | Yes | n/a | n/a | n/a | 
| Real-Music Ringers | n/a | - | n/a | n/a | n/a | 
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | n/a | n/a | 
| Dual-SIM | - | - | Yes | - | - | 
| WAP / Web Browser | n/a | Yes | n/a | n/a | n/a | 
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | n/a | 
| Side Keys | Yes | Yes | Yes | - | Yes | 
| Touch Screen | Yes | - | Yes | - | Yes | 
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | Yes | 
| Messaging | |||||
| Email Client | n/a | Yes | n/a | n/a | n/a | 
| EMS / Picture Messaging | n/a | Yes | n/a | n/a | n/a | 
| Instant Messaging | n/a | - | n/a | n/a | n/a | 
| MMS | n/a | Yes | n/a | n/a | n/a | 
| Text Messaging Templates | n/a | Yes | n/a | n/a | n/a | 
| Music | |||||
| FM Radio | Yes | - | - | Yes | - | 
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes | 
| Music Player | n/a | - | n/a | n/a | n/a | 
| Stereo Speakers | - | - | Yes | - | - | 
| Photo & Video | |||||
| DLNA | Yes | - | - | - | - | 
| TV Output | - | - | Yes | - | - | 
| Power | |||||
| Fast Charging | - | - | Yes | - | - | 
| Wireless Charging | - | - | Yes | - | - | 
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | n/a | 
| Calculator | n/a | Yes | n/a | n/a | n/a | 
| Calendar | n/a | Yes | n/a | n/a | n/a | 
| To-Do List | n/a | - | n/a | n/a | n/a | 
| Voice Memo | n/a | Yes | n/a | n/a | n/a | 
| Software | |||||
| Games | n/a | Yes | n/a | n/a | n/a | 
| Java (J2ME) | n/a | - | n/a | n/a | n/a | 
| Voice | |||||
| HD Voice | - | - | Yes | - | - | 
| Push-To-Talk | - | - | - | Yes | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | Yes | 
| * Some versions only | |||||
| Nokia Lumia 635 (CDMA) | Sony Ericsson T237 / T290a | Apple iPhone 11 Pro | Nokia 3230 | HTC Droid Eris | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | Nokia Lumia 635 (CDMA) | Sony Ericsson T237 / T290a | Apple iPhone 11 Pro | Nokia 3230 | HTC Droid Eris | 
 







