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Phone | Samsung SGH-X640 | Samsung Galaxy S9+ | Nubia Red Magic 3 / 3S | Samsung SCH-A930 |
Current U.S. Carriers | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released |
Specifications | ||||
---|---|---|---|---|
Display Size | ? |
6.2" diag. 18.5 : 9 |
6.7" diag. 19.5 : 9 |
? |
Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
1440 x 2960 pixels (~531 ppi) AMOLED |
1080 x 2340 pixels (~388 ppi) AMOLED |
176 x 220 pixels LCD (TFT/TFD) |
Display Refresh | ? | 60 Hz | 90 Hz | ? |
Battery | 800 mAh | 3,500 mAh | 5,000 mAh | 1,000 mAh |
Processor | ? | 2.8 GHz Qualcomm Snapdragon 845 | Qualcomm Snapdragon 855+ | ? |
RAM | ? | 6 GB | 8 GB * | ? |
Storage | ? raw hardware | 64 GB | 128 GB * | ? raw hardware |
Main Camera | Yes | 12 megapixel | 48 megapixel | 1 megapixel |
Wide Camera | - | - | - | - |
Tele Camera | - | 12 megapixel | - | - |
Video Capture | - | 4K UHD | 4K UHD | ? |
Front Camera | - | 8 megapixel | 16 megapixel | - |
Weight |
3 oz (85g) |
6.67 oz (189g) |
7.58 oz (215g) |
3.98 oz (113g) |
Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.22" x 2.91" x 0.33" (158 x 74 x 8.5 mm) |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
3.59" x 1.89" x 0.98" (91 x 48 x 24.9 mm) |
Form Factor | Clamshell | Slab | Slab | Clamshell |
Platform / OS | (proprietary) | Android | Android | (proprietary) |
Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
Data Technology | GPRS | LTE (Cat 18) | LTE (Cat 9) | EVDO r0 |
Features | ||||
Barometer | - | Yes | - | - |
Fingerprint Reader | - |
Yes stand-alone |
Yes stand-alone |
- |
Flashlight | - | Yes | Yes | - |
GPS / Location | - | n/a | n/a | Yes |
VR-ready | - | Yes | - | - |
Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - |
Accessibility | ||||
Hearing Aid Compatible | - | Yes | - |
Yes M3 (mostly compatible) |
Multiple Languages | Yes | n/a | n/a | Yes |
TTY/TDD (Digital) | - | Yes | Yes | Yes |
Alerts | ||||
Extra Display | - | - | - | Yes |
Connectivity | ||||
Bluetooth | - | Yes | Yes | Yes |
MirrorLink | - | Yes | - | - |
NFC | - | Yes | - | - |
USB | - |
Yes USB Type C |
Yes USB Type C |
Yes |
Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Contacts | ||||
Picture ID | Yes | n/a | n/a | Yes |
Ringer ID | Yes | n/a | n/a | Yes |
Voice Dialing | - | n/a | n/a | Yes |
Customization | ||||
Custom Graphics | Yes | n/a | n/a | Yes |
Custom Ringtones | Yes | n/a | n/a | Yes |
Data & Network | ||||
Dual-SIM | - | - | Yes | - |
WAP / Web Browser | Yes | n/a | n/a | Yes |
Input | ||||
Predictive Text Entry | Yes | n/a | n/a | Yes |
Side Keys | Yes | Yes | Yes | Yes |
Text Keyboard, Hardware | - | - | Yes | - |
Touch Screen | - |
Yes Capacitive |
Yes Capacitive |
- |
Memory | ||||
Memory Card Slot | - | Yes | - | Yes |
Messaging | ||||
EMS / Picture Messaging | Yes | n/a | n/a | Yes |
Instant Messaging | - | n/a | n/a | Yes |
MMS | Yes | n/a | n/a | Yes |
Text Messaging Templates | Yes | n/a | n/a | - |
Music | ||||
FM Radio | - | Yes * | - | - |
Headphone Jack (3.5mm) | - | Yes | Yes | - |
Music Player | - | n/a | n/a | Yes |
Stereo Speakers | - | Yes | Yes | Yes |
Photo & Video | ||||
TV Output | - | Yes | Yes | - |
Power | ||||
Fast Charging | - | Yes | Yes | - |
Wireless Charging | - | Yes | - | - |
Productivity | ||||
Alarm | Yes | n/a | n/a | Yes |
Calculator | Yes | n/a | n/a | Yes |
Calendar | Yes | n/a | n/a | Yes |
To-Do List | Yes | n/a | n/a | - |
Voice Memo | Yes | n/a | n/a | Yes |
Software | ||||
BREW | - | n/a | n/a | Yes |
Games | Yes | n/a | n/a | Yes |
Java (J2ME) | Yes | n/a | n/a | - |
Voice | ||||
HD Voice | - | Yes | Yes | - |
Headset Jack (2.5 mm) | Yes | n/a | n/a | Yes |
Speaker Phone | Yes | Yes | Yes | Yes |
* Some versions only | ||||
Samsung SGH-X640 | Samsung Galaxy S9+ | Nubia Red Magic 3 / 3S | Samsung SCH-A930 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SGH-X640 | Samsung Galaxy S9+ | Nubia Red Magic 3 / 3S | Samsung SCH-A930 |