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Phone | Samsung SPH-A640 | Motorola i1 | ZTE Avid 4 | ZTE Blade Spark |
Current U.S. Carriers | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released |
Specifications | ||||
---|---|---|---|---|
Display Size | ? |
3.1" diag. 5 : 3 |
5" diag. 16 : 9 |
5.5" diag. 16 : 9 |
Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz |
Battery | 800 mAh | 1,400 mAh | 2,520 mAh | 3,140 mAh |
Processor | ? | 504 MHz Freescale Zeus 2.0 ARM1136 | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) |
RAM | ? | ? | 2 GB | 2 GB |
Storage | ? raw hardware | ? raw hardware | 16 GB | 16 GB |
Main Camera | Yes | 5 megapixel | 8 megapixel | 13 megapixel |
Wide Camera | - | - | - | - |
Tele Camera | - | - | - | - |
Video Capture | - | CIF (352 x 288) | 720p HD | 1080p HD |
Front Camera | - | - | 5 megapixel | 5 megapixel |
Weight |
3.2 oz (91g) |
4.63 oz (131g) |
5.6 oz (159g) |
6.12 oz (173g) |
Dimensions |
3.6" x 1.8" x 0.9" (91 x 46 x 22.9 mm) |
4.65" x 2.28" x 0.5" (118 x 58 x 12.8 mm) |
5.7" x 2.8" x 0.36" (145 x 71 x 9.1 mm) |
6.14" x 3.06" x 0.38" (156 x 78 x 9.7 mm) |
Form Factor | Clamshell | Slab | Slab | Slab |
Platform / OS | (proprietary) | Android | Android | Android |
Network Bands |
CDMA: 850, 1900 AMPS: 850 |
iDEN: 800 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
|
Data Technology | 1xRTT | - | LTE (Cat 4) | LTE (Cat 4) |
Features | ||||
Fingerprint Reader | - | - | - |
Yes stand-alone |
Flashlight | - | - | Yes | Yes |
GPS / Location | Yes | n/a | n/a | n/a |
Ruggedized | - | Yes | - | - |
Accessibility | ||||
Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Multiple Languages | Yes | n/a | n/a | n/a |
TTY/TDD (Digital) | Yes | - | Yes | Yes |
Alerts | ||||
Extra Display | Yes | - | - | - |
Connectivity | ||||
Bluetooth | Yes | Yes | Yes | Yes |
USB | Yes | Yes |
Yes Micro-USB |
Yes USB Type C |
Wi-Fi | - | Yes |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Contacts | ||||
Picture ID | Yes | n/a | n/a | n/a |
Ringer ID | Yes | n/a | n/a | n/a |
Voice Dialing | Yes | n/a | n/a | n/a |
Customization | ||||
Custom Graphics | Yes | n/a | n/a | n/a |
Custom Ringtones | Yes | n/a | n/a | n/a |
Real-Music Ringers | - | n/a | n/a | n/a |
Data & Network | ||||
Data Tethering | Yes | n/a | n/a | n/a |
WAP / Web Browser | Yes | n/a | n/a | n/a |
Input | ||||
Predictive Text Entry | Yes | n/a | 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 |
Messaging | ||||
Email Client | - | n/a | n/a | n/a |
Instant Messaging | - | n/a | n/a | n/a |
MMS | - | n/a | n/a | n/a |
Text Messaging Templates | Yes | n/a | n/a | n/a |
Music | ||||
FM Radio | - | - | Yes | - |
Headphone Jack (3.5mm) | - | - | Yes | Yes |
Music Player | - | n/a | n/a | n/a |
Productivity | ||||
Alarm | Yes | n/a | n/a | n/a |
Calculator | Yes | n/a | n/a | n/a |
Calendar | Yes | n/a | n/a | n/a |
To-Do List | Yes | n/a | n/a | n/a |
Voice Memo | Yes | n/a | n/a | n/a |
Software | ||||
Games | Yes | n/a | n/a | n/a |
Java (J2ME) | Yes | n/a | n/a | n/a |
Voice | ||||
HD Voice | - | - | Yes | Yes |
Headset Jack (2.5 mm) | Yes | n/a | n/a | n/a |
Push-To-Talk | Yes | Yes | - | - |
Speaker Phone | Yes | Yes | Yes | Yes |
Samsung SPH-A640 | Motorola i1 | ZTE Avid 4 | ZTE Blade Spark |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SPH-A640 | Motorola i1 | ZTE Avid 4 | ZTE Blade Spark |