Compare Phones
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| Phone | Nokia E66 | Nubia RedMagic 5S | Motorola i450 / i455 | ZTE Blade Max 3 / Max Blue | BlackBerry 7750 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | 2.4" diag. 4 : 3 | 6.7" diag. 19.5 : 9 | ? | 6" diag. 16 : 9 | ? | 
| Display Resolution & Type | 240 x 320 pixels (~167 ppi) LCD (TFT/TFD) | 1080 x 2340 pixels (~388 ppi) AMOLED | 130 x 130 pixels LCD (STN) | 1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) | 240 x 240 pixels LCD (Color) | 
| Display Refresh | ? | 144 Hz | ? | 60 Hz | ? | 
| Battery | 1,000 mAh | 4,500 mAh | ? | 4,000 mAh | ? | 
| Processor | ? | Qualcomm Snapdragon 865 | ? | 2 GHz Qualcomm Snapdragon 625 (MSM8953) | ? | 
| RAM | ? | 8 GB * | ? | 2 GB | ? | 
| Storage | ? raw hardware | 128 GB * | ? raw hardware | 16 GB | ? raw hardware | 
| Main Camera | 3 megapixel | 64 megapixel | - | 13 megapixel | - | 
| Wide Camera | - | 8 megapixel | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | QVGA (320 x 240) | 4K UHD | - | 4K UHD | - | 
| Front Camera | - | 8 megapixel | - | 5 megapixel | - | 
| Weight | 4.27 oz (121g) | 7.76 oz (220g) | 4.5 oz (128g) | 6.34 oz (180g) | 5.01 oz (142g) | 
| Dimensions | 4.21" x 1.93" x 0.51" (107 x 49 x 13 mm) | 6.64" x 3.07" x 0.38" (169 x 78 x 9.8 mm) | 3.5" x 2" x 1.1" (89 x 51 x 27.9 mm) | 6.49" x 3.3" x 0.35" (165 x 84 x 8.9 mm) | 4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) | 
| Form Factor | Slide | Slab | Clamshell | Slab | Slab | 
| Platform / OS | S60 (Symbian) | Android | (proprietary) | Android | BlackBerry OS | 
| Network Bands | 5G: 41, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 | iDEN: 800 | 4G LTE: 2, 4, 5, 12, 13, 25 WCDMA: 2, 4, 5 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 | CDMA: 850, 1900 | |
| Data Technology | HSDPA 3.6 | NR (5G) | - | LTE (Cat 4) | 1xRTT | 
| Features | |||||
| Fingerprint Reader | - | Yes | - | Yes stand-alone | - | 
| Flashlight | - | Yes | - | Yes | - | 
| GPS / Location | n/a | n/a | Yes | n/a | n/a | 
| Accessibility | |||||
| Hearing Aid Compatible | - | - | Yes | Yes | - | 
| Multiple Languages | n/a | n/a | Yes | n/a | n/a | 
| TTY/TDD (Digital) | - | - | Yes | Yes | Yes | 
| Alerts | |||||
| Extra Display | - | - | Yes | - | - | 
| Ringer Profiles | Yes | - | Yes | - | Yes | 
| Connectivity | |||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | - | Yes Classic Audio | - | 
| Infrared (IR) | Yes | - | - | - | - | 
| USB | Yes Micro-USB | Yes USB Type C | Yes | Yes USB Type C | Yes | 
| Wi-Fi | Yes 802.11 b,g | Yes 6 (802.11 a,ac,ax,b,g,n) | - | Yes 5 (802.11 ac,b,g,n) | - | 
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | n/a | n/a | 
| Ringer ID | n/a | n/a | Yes | n/a | n/a | 
| Voice Dialing | n/a | n/a | Yes | 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 | Yes | n/a | n/a | 
| Dual-SIM | - | Yes | - | - | - | 
| 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 | 
| Text Keyboard, Hardware | - | - | - | - | Yes | 
| Touch Screen | - | Yes | - | Yes | - | 
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - | 
| Messaging | |||||
| Email Client | n/a | n/a | - | n/a | n/a | 
| Instant Messaging | n/a | n/a | - | 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 | - | 
| Music Player | n/a | n/a | - | n/a | n/a | 
| Stereo Speakers | - | Yes | - | - | - | 
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - | 
| Video Calling | n/a | n/a | - | n/a | n/a | 
| Power | |||||
| Fast Charging | - | Yes | - | Yes | - | 
| Productivity | |||||
| Alarm | n/a | n/a | - | n/a | n/a | 
| Calculator | n/a | n/a | - | 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 | |||||
| Games | n/a | n/a | Yes | n/a | n/a | 
| Java (J2ME) | n/a | n/a | Yes | n/a | n/a | 
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | Yes | n/a | n/a | 
| Push-To-Talk | - | - | Yes | - | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | - | 
| * Some versions only | |||||
| Nokia E66 | Nubia RedMagic 5S | Motorola i450 / i455 | ZTE Blade Max 3 / Max Blue | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | Nokia E66 | Nubia RedMagic 5S | Motorola i450 / i455 | ZTE Blade Max 3 / Max Blue | BlackBerry 7750 | 
 







