Side by side comparison and review of ASUS ZenFone 2 (ZE551ML) and ASUS ZenFone Selfie (ZD551KL). Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | ASUS ZenFone 2 (ZE551ML) | ASUS ZenFone Selfie (ZD551KL) |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | ZE551ML | ZD551KL | |
Form Factor | Touch | Touch | |
Height | 152.5 mm | 156.5 mm | ASUS ZenFone Selfie (ZD551KL) has greater height than ASUS ZenFone 2 (ZE551ML). |
Width | 77.2 mm | 77.2 mm | Both phones are the same width |
Depth | 10.9 mm | 10.8 mm | ASUS ZenFone Selfie (ZD551KL) is narrower than ASUS ZenFone 2 (ZE551ML). |
Weight | 170 g | 170 g | Both phones are the same weight. |
Body Colour | Grey | Glacial grey | Pure white | Aqua blue | Chic pink | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 0.87 W/kg (body), 0.92 W/kg (head) | 0.386 W/kg (body), 0.649 W/kg (head) | |
Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
USB Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Micro SIM | Micro SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | ASUS ZenFone 2 (ZE551ML) | ASUS ZenFone Selfie (ZD551KL) |
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Display Type | LCD display | LCD display | |
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Display Technology | IPS | IPS | |
Screen Size (Display Size) | 5.5" | 5.5" | Both phones have the same screen size. |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1920 x 1080 pixels | Both phones have the same screen resolution. |
Display Format | Full HD | Full HD | |
Pixel Density | 400 ppi | 403 ppi | ASUS ZenFone Selfie (ZD551KL) has better pixel density than ASUS ZenFone 2 (ZE551ML). |
Colour Depth | - | 16.7 million colours | |
Display Protection (Screen Protector) | Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 3 (scratch resistant glass) | Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 4 (scratch resistant glass) |
PROCESSOR | ASUS ZenFone 2 (ZE551ML) | ASUS ZenFone Selfie (ZD551KL) |
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Processor Type (CPU) | Intel Atom | Qualcomm Snapdragon 616 | |
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Processor Number | Z3560 | - | |
Clock Speed | 1.83 GHz | - | |
Processor Core Qty | Quad-core | 8-core | ASUS ZenFone Selfie (ZD551KL) has higher processor core quantity than ASUS ZenFone 2 (ZE551ML). |
64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
Graphics System (GPU) | PowerVR G6430 | - |
MEMORY | ASUS ZenFone 2 (ZE551ML) | ASUS ZenFone Selfie (ZD551KL) |
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RAM | 2 GB | 2 GB | Both phones have the same RAM size. |
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Internal Memory Size (Storage Capacity) | 16 GB | 16 GB | Both phones have the same internal memory capacity. |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 64 GB | microSDHC, microSDXC - up to 128 GB |
CAMERA | ASUS ZenFone 2 (ZE551ML) | ASUS ZenFone Selfie (ZD551KL) |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 1 | |
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Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
Lens Aperture | F/2.0 | F/2.0 | Both phones have the same camera lens aperture. |
Focus Adjustment | Automatic | Automatic | |
Laser Auto Focus | - | Yes | |
HDR Mode | Super HDR | Super HDR | |
Camera Modes | Panoramic pictures, night mode, wide selfie mode, Beauty mode | Beauty mode | |
Face Recognition (Face ID) | Face detection | Face detection | Both phones have face detection. |
Light Source | Dual LED flash | Dual LED flash | |
Still Image Resolutions | - | 4128 x 3096 | |
Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) | |
Camera Features (Functions) | Zero Shutter Lag, Blue Glass Infrared Filter, By Pixel Super Resolution technology | ZenMotion |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 13 Megapixel | ASUS ZenFone Selfie (ZD551KL) has better front camera resolution than ASUS ZenFone 2 (ZE551ML). |
Lens Type (Front) | - | Wide-angle lens | |
Lens Aperture (Front) | - | F/2.2 | |
Focus Adjustment | - | Automatic | |
Camera Modes (Front) | - | Panoramic selfies | |
Light Source (Front) | - | LED flash |
BATTERY AND CHARGING | ASUS ZenFone 2 (ZE551ML) | ASUS ZenFone Selfie (ZD551KL) |
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Battery Capacity (Battery Size) | 3000 mAh | 3000 mAh | Both phones have the same battery capacity. |
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Standby Time | - | 255 hours | |
Talk Time | - | 1386 minutes | |
Run Time Details | - | Talk: up to 1386 min Standby: up to 255 hrs |
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Battery Technology | Lithium polymer | Lithium polymer |
CELLULAR | ASUS ZenFone 2 (ZE551ML) | ASUS ZenFone Selfie (ZD551KL) |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 5.0 (Lollipop) | Android 5.0 (Lollipop) | |
User Interface | ASUS ZenUI | ASUS ZenUI | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | ASUS ZenFone 2 (ZE551ML) | ASUS ZenFone Selfie (ZD551KL) |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, DC-HSPA+ | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 17, Band 20 | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700b, FDD 800 DD | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11b/g/n/ac | |
Bluetooth | Bluetooth 4.0 | Bluetooth 4.0 | |
NFC | Yes | - | ASUS ZenFone 2 (ZE551ML) has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
FEATURES | ASUS ZenFone 2 (ZE551ML) | ASUS ZenFone Selfie (ZD551KL) |
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Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
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Sensors | Ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor, hall sensor | |
Additional Phone Features | Kids Mode, Glove Touchscreen Operation, ASUS BoostMaster technology | ASUS TruVivid technology |
OTHERS | ASUS ZenFone 2 (ZE551ML) | ASUS ZenFone Selfie (ZD551KL) |
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Included Accessories | Headset, power adapter | Power adapter |
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