In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and bq Aquaris X Pro. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | ZX551ML | - | |
| Form Factor | Touch | Touch | |
| Height | 158.9 mm | 146.5 mm | ASUS ZenFone Zoom (ZX551ML) has greater height than bq Aquaris X Pro. |
| Width | 78.8 mm | 72.7 mm | ASUS ZenFone Zoom (ZX551ML) has greater width than bq Aquaris X Pro. |
| Depth | 12 mm | 7.8 mm | bq Aquaris X Pro is narrower than ASUS ZenFone Zoom (ZX551ML). |
| Weight | 185 g | 158 g | bq Aquaris X Pro is lighter than ASUS ZenFone Zoom (ZX551ML). |
| Body Colour | Ceramic white | Pure black | Midnight blue | |
| Body Material | - | Anodised aluminium | |
| Protection | - | Dustproof, splashproof | |
| Waterproof (Water-resistant) | - | - | |
| IP rating | - | IP52 | |
| SAR Value | 0.432 W/kg (body), 0.343 W/kg (head) | 1.78 W/kg (body), 0.298 W/kg (head) | |
| Integrated Components | - | FM radio | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM | Nano SIM | |
| SIM Card Qty | - | Dual-SIM (SIM1 and SIM2/MicroSD slots) | |
| SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
| DISPLAY | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | LTPS IPS | |
| Screen Size (Display Size) | 5.5" | 5.2" | ASUS ZenFone Zoom (ZX551ML) has larger screen size than bq Aquaris X Pro. |
| 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 | 401 ppi | 423 ppi | bq Aquaris X Pro has better pixel density than ASUS ZenFone Zoom (ZX551ML). |
| Max Brightness | - | 650 cd/m² | |
| Colour Depth | 16.7 million colours | - | |
| Display Features | - | In-Cell Display Technology, Quantum Color +, 2.5D Glass, AF coating | |
| Display Protection (Screen Protector) | Corning Gorilla Glass 4 (scratch resistant glass) | Dinorex Glass (scratch resistant glass) |
| PROCESSOR | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| Processor Type (CPU) | Intel Atom | Qualcomm Snapdragon 626 | |
|---|---|---|---|
| Processor Number | Z3590 | MSM8953 PRO | |
| Clock Speed | 2.5 GHz | 2.2 GHz | ASUS ZenFone Zoom (ZX551ML) has higher clock speed than bq Aquaris X Pro. |
| Processor Core Qty | Quad-core | 8-core | bq Aquaris X Pro has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML). |
| 64-bit Architecture | - | Yes | bq Aquaris X Pro has 64-bit architecture. |
| Graphics System (GPU) | PowerVR G6430 | Qualcomm ADRENO 506 |
| MEMORY | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| RAM | 4 GB | 4 GB | Both phones have the same RAM size. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 64 GB | bq Aquaris X Pro has more internal memory than ASUS ZenFone Zoom (ZX551ML). |
| User Memory | - | 54 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSDXC - up to 256 GB |
| CAMERA | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 12 Megapixel | ASUS ZenFone Zoom (ZX551ML) has better camera resolution than bq Aquaris X Pro. |
| Sensor Name | - | Samsung S5K2L7SX | |
| Lens Aperture | F/2.7-4.8 | F/1.8 | bq Aquaris X Pro has better lens aperture than ASUS ZenFone Zoom (ZX551ML). |
| Lens Construction | - | 6-element | |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | ASUS ZenFone Zoom (ZX551ML) has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Laser Auto Focus | Yes | - | |
| Digital Zoom | 3x | - | |
| HDR Mode | Auto HDR mode | Auto HDR mode | |
| Camera Modes | Panorama | Burst mode, panoramic pictures, Time-lapse mode, night mode, Fast Motion mode, manual mode, RAW mode | |
| Face Recognition (Face ID) | Face detection | - | ASUS ZenFone Zoom (ZX551ML) has face detection. |
| Light Source | Dual LED flash | LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) | 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps | |
| Camera Features (Functions) | - | Zero Shutter Lag, Dual Pixel technology, Largan lens, Dual Phase Detect Auto-Focus (PDAF), Dual-tone Flash |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 8 Megapixel | bq Aquaris X Pro has better front camera resolution than ASUS ZenFone Zoom (ZX551ML). |
| Sensor Name (Front) | - | Samsung S5K4H8YX | |
| Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
| Lens Element Qty (Front) | - | 3-element | |
| Special Effects (Front) | - | Beauty face | |
| Light Source (Front) | - | Flash | |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 60 fps | |
| Camera Features (Front) | - | Selfie Indicator |
| BATTERY AND CHARGING | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| Battery Capacity (Battery Size) | 3000 mAh | 3100 mAh | bq Aquaris X Pro has larger battery capacity than ASUS ZenFone Zoom (ZX551ML). |
|---|---|---|---|
| Fast Charging Technology | - | Qualcomm Quick Charge 3.0 | bq Aquaris X Pro has fast charging technology. |
| Battery Technology | Lithium polymer | - |
| CELLULAR | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| 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 7.1.1 Nougat | |
| User Interface | ASUS ZenUI 2.0 | - | |
| Navigation | A-GPS, GLONASS, BeiDou | GPS, GLONASS, Galileo |
| COMMUNICATIONS | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 2, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 850, 900 | |
| 4G LTE Band | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 9, Band 18, Band 19, Band 28 | Band 1, Band 3, Band 7, Band 20 | |
| 4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 1800, FDD 800 lower, FDD 800 upper, FDD 700 APT | FDD 2100, FDD 1800+, FDD 2600, FDD 800 DD | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11b/g/n/ac | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.2 | |
| Bluetooth Profiles | A2DP | - | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| Supported Digital Audio Standards | - | WAV, AAC, MP3, FLAC, AAC +, OGG, QCP, eAAC+, MIDI, APE (Monkey's Audio), M4A, apt-X, AWB, ALAC, MID, WMA STD, DTS M8 | |
|---|---|---|---|
| Sound Enhancements | - | Hi-Fi Sound support |
| FEATURES | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| Phone Functions | Speakerphone, call timer, conference call, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, proximity sensor, digital compass, gyro sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | Multitasking | Dual noise reduction microphones, NXP Smart AMP technology, Wi-Fi Assist |
| OTHERS | ASUS ZenFone Zoom (ZX551ML) | bq Aquaris X Pro |
|---|
| Included Accessories | Power adapter | Power adapter, USB 2.0 Type C-A cable | |
|---|---|---|---|
| Compliant Standards | - | IP52 |
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