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| Phone | Samsung Galaxy A51 (4G) | Nokia 1600 | Sony Ericsson K850 | Nokia 7.1 | ZTE Flash |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.5" diag. 20 : 9 |
? |
2.2" diag. 4 : 3 |
5.8" diag. 19 : 9 |
4.5" diag. 16 : 9 |
| Display Resolution & Type |
1080 x 2400 pixels (~405 ppi) AMOLED |
96 x 68 pixels LCD (STN) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
1080 x 2280 pixels (~432 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~326 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | 60 Hz | 60 Hz |
| Battery | 4,000 mAh | 900 mAh | ? | 3,060 mAh | 1,780 mAh |
| Processor | 2.3 GHz Samsung Exynos 9611 | ? | ? | Qualcomm Snapdragon 636 | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 |
| RAM | 4 GB | ? | ? | 4 GB * | 1 GB |
| Storage | 128 GB | ? raw hardware | ? raw hardware | 64 GB * | 8 GB |
| Main Camera | 48 megapixel | - | 5 megapixel | 12 megapixel | 12 megapixel |
| Wide Camera | 12 megapixel | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 4K UHD | - | ? | 4K UHD | 1080p HD |
| Front Camera | 32 megapixel | - | - | 8 megapixel | 1 megapixel |
| Weight |
6.07 oz (172g) |
3 oz (85g) |
4.2 oz (119g) |
5.64 oz (160g) |
5.2 oz (147g) |
| Dimensions |
6.24" x 2.89" x 0.31" (158 x 73 x 7.9 mm) |
4.09" x 1.77" x 0.67" (104 x 45 x 17 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
5.89" x 2.8" x 0.31" (150 x 71 x 8 mm) |
5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | Android | Android |
| Network Bands |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 30, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 25 CDMA: 800, 850, 1900 |
|
| Data Technology | LTE (Cat 12) | - | HSDPA 3.6 | LTE (Cat 6) | LTE (Cat 3) |
| Features | |||||
| Fingerprint Reader |
Yes in-display (optical) |
- | - |
Yes stand-alone |
- |
| Flashlight | Yes | - | - | Yes | - |
| GPS / Location | n/a | - | - | n/a | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | n/a | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- | - | - |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | Yes | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| MirrorLink | Yes | - | - | - | - |
| Mobile Hotspot | n/a | - | - | n/a | n/a |
| NFC | Yes | - | - | Yes | Yes |
| USB |
Yes USB Type C |
- | Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | n/a | n/a |
| Ringer ID | n/a | - | Yes | n/a | n/a |
| Voice Dialing | n/a | - | Yes | n/a | n/a |
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | - |
| Custom Graphics | n/a | Yes | Yes | n/a | n/a |
| Custom Ringtones | n/a | Yes | Yes | n/a | n/a |
| Real-Music Ringers | n/a | - | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | - | Yes | n/a | n/a |
| Dual-SIM | - | - | - | Yes | - |
| WAP / Web Browser | n/a | - | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | n/a | n/a |
| Side Keys | Yes | - | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | - | Yes | n/a | n/a |
| EMS / Picture Messaging | n/a | Yes | - | n/a | n/a |
| Instant Messaging | n/a | - | - | n/a | n/a |
| MMS | n/a | - | Yes | n/a | n/a |
| Text Messaging Templates | n/a | Yes | Yes | n/a | n/a |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | Yes | Yes |
| Music Player | n/a | - | Yes | n/a | n/a |
| Photo & Video | |||||
| Video Calling | n/a | - | Yes * | n/a | n/a |
| Power | |||||
| Fast Charging | Yes | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | n/a | n/a |
| Calculator | n/a | Yes | Yes | n/a | n/a |
| Calendar | n/a | - | Yes | n/a | n/a |
| To-Do List | n/a | - | Yes | n/a | n/a |
| Voice Memo | n/a | - | Yes | n/a | n/a |
| Software | |||||
| Games | n/a | Yes | Yes | n/a | n/a |
| Java (J2ME) | n/a | - | Yes | n/a | n/a |
| Voice | |||||
| HD Voice | Yes | - | - | - | Yes |
| Headset Jack (2.5 mm) | n/a | Yes | - | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Galaxy A51 (4G) | Nokia 1600 | Sony Ericsson K850 | Nokia 7.1 | ZTE Flash | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy A51 (4G) | Nokia 1600 | Sony Ericsson K850 | Nokia 7.1 | ZTE Flash |
