Detailed comparison and review of ASUS ZenFone 2 (ZE550ML) and ASUS ZenFone Selfie (ZD551KL). With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | ASUS ZenFone 2 (ZE550ML) | ASUS ZenFone Selfie (ZD551KL) |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | ZE550ML | ZD551KL | |
| Form Factor | Touch | Touch | |
| Height | 152.5 mm | 156.5 mm | ASUS ZenFone Selfie (ZD551KL) has greater height than ASUS ZenFone 2 (ZE550ML). |
| 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 (ZE550ML). |
| Weight | 170 g | 170 g | Both phones are the same weight. |
| Body Colour | - | Glacial grey | Pure white | Aqua blue | Chic pink | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | - | 0.386 W/kg (body), 0.649 W/kg (head) | |
| Connector Type | Headset jack - mini-phone 3.5mm USB |
USB Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM | Micro SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | ASUS ZenFone 2 (ZE550ML) | ASUS ZenFone Selfie (ZD551KL) |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 5.5" | 5.5" | Both phones have the same screen size. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 1920 x 1080 pixels | ASUS ZenFone Selfie (ZD551KL) has better screen resolution than ASUS ZenFone 2 (ZE550ML). |
| Display Format | HD | Full HD | |
| Pixel Density | 267 ppi | 403 ppi | ASUS ZenFone Selfie (ZD551KL) has better pixel density than ASUS ZenFone 2 (ZE550ML). |
| 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 (ZE550ML) | ASUS ZenFone Selfie (ZD551KL) |
|---|
| Processor Type (CPU) | Intel Atom | Qualcomm Snapdragon 616 | |
|---|---|---|---|
| Processor Number | Z3560 | - | |
| Clock Speed | 1.8 GHz | - | |
| Processor Core Qty | Quad-core | 8-core | ASUS ZenFone Selfie (ZD551KL) has higher processor core quantity than ASUS ZenFone 2 (ZE550ML). |
| 64-bit Architecture | - | Yes | ASUS ZenFone Selfie (ZD551KL) has 64-bit architecture. |
| Graphics System (GPU) | PowerVR G6430 | - |
| MEMORY | ASUS ZenFone 2 (ZE550ML) | ASUS ZenFone Selfie (ZD551KL) |
|---|
| RAM | 2 GB | 2 GB | Both phones have the same RAM size. |
|---|---|---|---|
| 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 (ZE550ML) | ASUS ZenFone Selfie (ZD551KL) |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| 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 | Auto HDR mode | Super HDR | |
| Camera Modes | - | Beauty mode | |
| Face Recognition (Face ID) | - | Face detection | ASUS ZenFone Selfie (ZD551KL) has face detection. |
| Light Source | Dual LED flash | Dual LED flash | |
| Still Image Resolutions | - | 4128 x 3096 | |
| Video Resolutions | - | 1920 x 1080 (1080p) | |
| Camera Features (Functions) | - | ZenMotion |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 13 Megapixel | ASUS ZenFone Selfie (ZD551KL) has better front camera resolution than ASUS ZenFone 2 (ZE550ML). |
| 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 (ZE550ML) | ASUS ZenFone Selfie (ZD551KL) |
|---|
| Battery Capacity (Battery Size) | 3000 mAh | 3000 mAh | Both phones have the same battery capacity. |
|---|---|---|---|
| Standby Time | - | 255 hours | |
| Talk Time | - | 1386 minutes | |
| Run Time Details | - | Talk: up to 1386 min Standby: up to 255 hrs |
|
| Battery Technology | Lithium polymer | Lithium polymer |
| CELLULAR | ASUS ZenFone 2 (ZE550ML) | ASUS ZenFone Selfie (ZD551KL) |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| 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 2.0 | ASUS ZenUI | |
| Navigation | GPS, A-GPS | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | ASUS ZenFone 2 (ZE550ML) | ASUS ZenFone Selfie (ZD551KL) |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, DC-HSPA+ | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, DC-HSPA+ | |
|---|---|---|---|
| 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 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 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 | |
| Messaging Services | SMS, MMS | SMS, MMS |
| FEATURES | ASUS ZenFone 2 (ZE550ML) | ASUS ZenFone Selfie (ZD551KL) |
|---|
| Phone Functions | Speakerphone, call timer, conference call, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Ambient light sensor, proximity sensor, digital compass, G-sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor, hall sensor | |
| Dual SIM Card Capability | Yes | - | |
| Additional Phone Features | OpenGL 3.0 support | ASUS TruVivid technology |
| OTHERS | ASUS ZenFone 2 (ZE550ML) | ASUS ZenFone Selfie (ZD551KL) |
|---|
| Included Accessories | Headset, power adapter | Power adapter |
|---|
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