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Phone | Samsung SGH-X640 | Sanyo SCP-3810 / Mirro | ZTE C88 | Alcatel Idol | Samsung Galaxy J2 / J2 Pure / J2 Dash |
Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released | Released |
Specifications | |||||
---|---|---|---|---|---|
Display Size | ? |
2.4" diag. 4 : 3 |
2" diag. 4 : 3 |
4.7" diag. 16 : 9 |
5" diag. 16 : 9 |
Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~234 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
Display Refresh | ? | ? | ? | 60 Hz | 60 Hz |
Battery | 800 mAh | 1,000 mAh | 800 mAh | 1,800 mAh | 2,600 mAh |
Processor | ? | ? | ? | 1 GHz MediaTek 6577 | 1.4 GHz Samsung Exynos 7570 |
RAM | ? | ? | ? | 512 MB | 2 GB |
Storage | ? raw hardware | ? raw hardware | ? raw hardware | 4 GB | 16 GB |
Main Camera | Yes | 1 megapixel | Yes | 8 megapixel | 8 megapixel |
Wide Camera | - | - | - | - | - |
Tele Camera | - | - | - | - | - |
Video Capture | - | - | - | 720p HD | 1080p HD |
Front Camera | - | - | - | 2 megapixel | 5 megapixel |
Weight |
3 oz (85g) |
3.97 oz (112g) |
3.46 oz (98g) |
3.88 oz (110g) |
5.43 oz (154g) |
Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.82" x 2.01" x 0.71" (97 x 51 x 18.1 mm) |
3.85" x 1.92" x 0.7" (98 x 49 x 17.8 mm) |
5.24" x 2.66" x 0.31" (133 x 67 x 7.9 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
Form Factor | Clamshell | Clamshell | Clamshell | Slab | Slab |
Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | Android |
Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
|
Data Technology | GPRS | 1xRTT | 1xRTT | HSPA 7.2 | LTE (Cat 4) |
Features | |||||
Flashlight | - | - | - | Yes | Yes |
GPS / Location | - | Yes | Yes | n/a | n/a |
Accessibility | |||||
Adjustable Text Size | - | Yes | - | n/a | n/a |
Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Multiple Languages | Yes | Yes | Yes | n/a | n/a |
TTY/TDD (Digital) | - | Yes | Yes | - | Yes |
Alerts | |||||
Extra Display | - | Yes | Yes | - | - |
Connectivity | |||||
Bluetooth | - | Yes | Yes | Yes | Yes |
Mobile Hotspot | - | - | - | n/a | n/a |
USB | - |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Contacts | |||||
Picture ID | Yes | Yes | - | n/a | n/a |
Ringer ID | Yes | Yes | Yes | n/a | n/a |
Voice Dialing | - | Yes | Yes | n/a | n/a |
Customization | |||||
Custom Graphics | Yes | Yes | Yes | n/a | n/a |
Custom Ringtones | Yes | Yes | Yes | n/a | n/a |
Real-Music Ringers | - | Yes | Yes | n/a | n/a |
Data & Network | |||||
Data Tethering | - | Yes | - | n/a | n/a |
WAP / Web Browser | Yes | Yes | Yes | n/a | n/a |
Input | |||||
Predictive Text Entry | Yes | Yes | Yes | n/a | n/a |
Side Keys | Yes | Yes | Yes | Yes | Yes |
Touch Screen | - | - | - |
Yes Capacitive |
Yes Capacitive |
Memory | |||||
Memory Card Slot | - | - | - | Yes | Yes |
Messaging | |||||
Email Client | - | Yes | Yes | n/a | n/a |
EMS / Picture Messaging | Yes | - | - | n/a | n/a |
Instant Messaging | - | Yes | Yes | n/a | n/a |
MMS | Yes | - | Yes | n/a | n/a |
Text Messaging Templates | Yes | Yes | Yes | n/a | n/a |
Music | |||||
FM Radio | - | - | - | Yes | - |
Headphone Jack (3.5mm) | - | - | - | Yes | Yes |
Music Player | - | - | - | n/a | n/a |
Photo & Video | |||||
DLNA | - | - | - | Yes | - |
Productivity | |||||
Alarm | Yes | Yes | Yes | n/a | n/a |
Calculator | Yes | Yes | Yes | n/a | n/a |
Calendar | Yes | Yes | Yes | n/a | n/a |
To-Do List | Yes | Yes | - | n/a | n/a |
Voice Memo | Yes | Yes | Yes | n/a | n/a |
Software | |||||
BREW | - | - | Yes | n/a | n/a |
Games | Yes | Yes | Yes | n/a | n/a |
Java (J2ME) | Yes | Yes | - | n/a | n/a |
Voice | |||||
Headset Jack (2.5 mm) | Yes | Yes | - | n/a | n/a |
Speaker Phone | Yes | Yes | Yes | Yes | Yes |
Samsung SGH-X640 | Sanyo SCP-3810 / Mirro | ZTE C88 | Alcatel Idol | Samsung Galaxy J2 / J2 Pure / J2 Dash |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SGH-X640 | Sanyo SCP-3810 / Mirro | ZTE C88 | Alcatel Idol | Samsung Galaxy J2 / J2 Pure / J2 Dash |