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General
Name | Asus Zenfone 2 ZE551ML | Asus Zenfone 4 A450CG (2014) |
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Launch Date | 1 Jan 2015 | 1 Jun 2014 |
Brand | Asus | Asus |
Display
Display Size | 5.5 Inches | 4.5 Inches |
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Display Type | LCD | LCD |
Resolution | 1080 x 1920 pixels | 480 x 854 pixels |
Refresh Rate | 60Hz | 60Hz |
Display Protection | Gorilla Glass 3 | Gorilla Glass 3 |
Aspect Ratio | 16:9 | 16:9 |
Platform
Operating System | Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow) | Android 4.4.2 (KitKat), upgradable to 5.0.2 (Lollipop) |
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Processor | Intel Atom Z3580 (4 GB RAM model) Intel Atom Z3560 (2 GB RAM model) | Intel Atom Z2520 |
Memory
Ram | 2GB, 4GB | 1GB |
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Storage | 16GB, 32GB, 64GB | 8GB |
SD Card Slot | Yes | Yes |
Camera
Type | Single Camera | Single Camera |
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Main | 13 MP, f/2.0 | 8 MP, f/2.0 |
Video | 1080p@30fps | 1080p@30fps |
Front Camera
Type | Single Camera | Single Camera |
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Selfie | 5 MP, f/2.0 | VGA |
Video | - | - |
Battery
Capacity | 3000 mAh | 1750 mAh |
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Battery Technology | Li-Po | Li-Po |
Charging Speed | 18W | 10W |
USB Type | Micro USB | Micro USB |
Wireless Charging | No | No |
Network
Sim | Dual Sim | Dual Sim |
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Sim Type | ||
Technology | 4G | 3G |
Connectivity
Wi-Fi | WiFi 5 | WiFi 2.4 |
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Bluetooth | V4.0 | V4.0 |
NFC | Yes | No |
GPS | Yes | Yes |
Audio
Loudspeaker | Yes | Yes |
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Headphone Jack | Yes | Yes |
Biometric
Fingerprint | No | No |
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Face Unlock | Not Available | Not Available |
Body
Dimensions | 152.5 x 77.2 x 10.9 mm | 136.8 x 67.9 x 11.3 mm |
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Weight | 170 g | 134 g |
Frame | Plastic Frame | - |
Back | Plastic Back | - |
IP Rating | No | No |
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