bq Aquaris X vs. ASUS ZenFone 4 (ZE554KL)

Phone Comparison, Reviews and Tests

Side by side comparison and review of bq Aquaris X and ASUS ZenFone 4 (ZE554KL). 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.

Phone Specifications Comparison

bq Aquaris X vs. ASUS ZenFone 4 (ZE554KL) Comparison Chart
DESIGN AND DIMENSIONS bq Aquaris X ASUS ZenFone 4 (ZE554KL)
Product Type Smartphone Smartphone
Manufacturer Model Number - ZE554KL
Form Factor Touch Touch
Height 146.5 mm 155.36 mm ASUS ZenFone 4 (ZE554KL) has greater height than bq Aquaris X.
Width 72.7 mm 75.24 mm ASUS ZenFone 4 (ZE554KL) has greater width than bq Aquaris X.
Depth 7.9 mm 7.7 mm ASUS ZenFone 4 (ZE554KL) is narrower than bq Aquaris X.
Weight 153 g 165 g bq Aquaris X is lighter than bq Aquaris X.
Body Colour Midnight blue Midnight black | Moonlight white
Body Material Anodised aluminium -
Protection Dustproof, splashproof -
Waterproof (Water-resistant) - -
IP rating IP52 -
SAR Value 1.36 W/kg (body), 0.428 W/kg (head) 1.48 W/kg (body), 1.42 W/kg (head)
Integrated Components FM radio FM radio
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD Nano SIM + nano SIM/microSD
DISPLAY bq Aquaris X ASUS ZenFone 4 (ZE554KL)
Display Type LCD display LCD display
Display Technology LTPS IPS Super IPS+
Screen Size (Display Size) 5.2" 5.5" ASUS ZenFone 4 (ZE554KL) has larger screen size than bq Aquaris X.
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 423 ppi -
Max Brightness 650 cd/m² 600 cd/m² bq Aquaris X has better display brightness than ASUS ZenFone 4 (ZE554KL).
Display Enhancement Technology - Bluelight Filter for Eye Care, Splendid technology
Display Features In-Cell Display Technology, Quantum Color +, 2.5D Glass, AF coating 2.5D Glass
Display Protection (Screen Protector) Dinorex Glass (scratch resistant glass) Corning Gorilla Glass (scratch resistant glass), smudge-resistant oleophobic coating
PROCESSOR bq Aquaris X ASUS ZenFone 4 (ZE554KL)
Processor Type (CPU) Qualcomm Snapdragon 626 Qualcomm Snapdragon 630
Processor Number MSM8953 PRO -
Clock Speed 2.2 GHz 2.2 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 Qualcomm ADRENO 508
MEMORY bq Aquaris X ASUS ZenFone 4 (ZE554KL)
RAM 3 GB LPDDR4X SDRAM - 4 GB ASUS ZenFone 4 (ZE554KL) has more RAM than bq Aquaris X.
Internal Memory Size (Storage Capacity) 32 GB 64 GB ASUS ZenFone 4 (ZE554KL) has more internal memory than bq Aquaris X.
User Memory 24 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 2 TB
CAMERA bq Aquaris X ASUS ZenFone 4 (ZE554KL)
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 16 Megapixel 12 Megapixel bq Aquaris X has better camera resolution than ASUS ZenFone 4 (ZE554KL).
Sensor Size - 1/2.55"
Sensor Name Sony Exmor RS IMX298 sensor Sony Exmor RS IMX362 sensor
Lens Aperture F/2.0 F/1.8 ASUS ZenFone 4 (ZE554KL) has better lens aperture than bq Aquaris X.
Lens Construction 6-element 6-element
Optical Image Stabiliser (OIS) - 4 Stop OIS (Optical Image Stabilisation) ASUS ZenFone 4 (ZE554KL) has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects - HDR
HDR Mode Auto HDR mode -
Camera Modes Burst mode, panoramic pictures, Time-lapse mode, night mode, Fast Motion mode, manual mode, RAW mode Panorama, Time-lapse mode, Pro mode, Beauty mode, Auto mode, super resolution mode, GIF animation function, portrait mode
Light Source LED flash Dual LED flash
Video Resolutions 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Zero Shutter Lag, Phase Detect Auto-Focus (PDAF), Largan lens, video image stabilisation, Dual-tone Flash 3-axis electronic image stabilisation, RAW image capture, Subject-Tracking Auto-Focus, PixelMaster 4.0 camera, 4-axis optical image stabilisation, 9 filters, Instant cameras switching, Dual Pixel Phase Detect Auto-Focus (PDAF)
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Wide-angle lens
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
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 Collage
Camera Modes (Front) - Beauty mode, Auto mode, selfie panorama, GIF animation function, portrait mode, Smart beautification, Livestream beautification
Light Source (Front) Flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 60 fps -
Camera Features (Front) Selfie Indicator PixelMaster camera, ASUS SelfieMaster technology, 9 filters
BATTERY AND CHARGING bq Aquaris X ASUS ZenFone 4 (ZE554KL)
Battery Capacity (Battery Size) 3100 mAh 3300 mAh ASUS ZenFone 4 (ZE554KL) has larger battery capacity than bq Aquaris X.
Fast Charging Technology Qualcomm Quick Charge 3.0 ASUS Boost Master Both phones have fast charging technology.
Standby Time - 552 hours
Talk Time - 1800 minutes
Run Time Details - Standby (4G): up to 552 hrs
Talk (3G): up to 1800 min
Playback (video): up to 16 hrs
Continuous browsing (Wi-Fi): up to 18 hrs
Battery Technology - Lithium polymer
CELLULAR bq Aquaris X ASUS ZenFone 4 (ZE554KL)
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.1.1 Nougat Android 7.0 Nougat
User Interface - ASUS ZenUI 4.0
Navigation GPS, GLONASS, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS bq Aquaris X ASUS ZenFone 4 (ZE554KL)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, DC-HSPA+
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 3, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1800, 850, 800, 900, 800
4G LTE Band Band 1, Band 3, Band 7, Band 20 Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 2600, FDD 800 DD FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA bq Aquaris X ASUS ZenFone 4 (ZE554KL)
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 DTS-HD Premium Sound, Hi-Res audio, DTS Headphone:X
FEATURES bq Aquaris X ASUS ZenFone 4 (ZE554KL)
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, colour correction sensor
Security Devices Fingerprint reader -
Additional Phone Features Dual noise reduction microphones, NXP Smart AMP technology, Wi-Fi Assist Wi-Fi Miracast, Dual noise reduction microphones, Google Drive Storage (100 GB) (free for 2 years), NXP Smart AMP technology, ASUS Noise Reduction technology, Nano Molding Technology (NMT)
OTHERS bq Aquaris X ASUS ZenFone 4 (ZE554KL)
Included Accessories Power adapter, USB 2.0 Type C-A cable Power adapter, SIM card removal tool, ASUS ZenEar with Mic, USB-C cable
Compliant Standards IP52 -
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