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Asus Zenfone 4 Selfie (ZD553KL 64GB) vs Bq Aquaris X (32GB)

Side by side comparison between Asus Zenfone 4 Selfie vs Bq Aquaris X phones, differences, pros, cons and full specifications. What's the better?

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Compare Bq Aquaris X X Asus Zenfone 4 Selfie (ZD553KL 64GB) 06Points
5.5"
IPS

720x1280

16
MP

20mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
5.2"
IPS

1080x1920

16
MP

8mp

3GB
RAM

Octa-core

3100
mAh

(Non removable)

What's the better phone? Bq Aquaris X (32GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Zenfone 4 Selfie (ZD553KL 64GB)} 6 Advantages Asus Zenfone 4 Selfie (ZD553KL 64GB) vs Aquaris X (32GB)} 12 Advantages Bq Aquaris X (32GB)
+4GB LPDDR333%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+64GB (54GB available)125%
More internal storage for applications and files
vs32GB (24GB available)
+144 grams (5.04 ounces)8%
Lighter
vs155 grams (5.43 ounces)
+5.5"6%
Larger screen
vs5.2"
+(dual front camera) 20MP + 8MP2 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
1.4GHz 64bit Octa-corevs+2.2GHz 64bit Octa-core94%
More powerful processor, you can open your applications faster
720x1280 pixelsvs+1080x1920 pixels125%
Higher resolution screen
267 PPIvs+424 PPI59%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flash on both camerasvs+Dual-LED on main camera and LED on front cameraAdvantage
The Dual-LED on main camera and LED on front camera helps in dark places or in low light
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
Android 7.0 Nougatvs+Android 8.1 OreoAdvantage
Android 8.1 Oreo is newer and safer
3000 mAhvs+3100 mAh3%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.1 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+IP52 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

27 Common items in both devices
Until 256GB microSD, microSDXC
7.9 millimeters (0.31 inches)
TFT IPS LCD / LTPS IPS LCD
16 million
(back) 16MP
Only digital zoom
PDAF: phase detection autofocus
+20 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
ModelZenfone 4 Selfie (ZD553KL 64GB)Aquaris X (32GB)
Other model namesAsus Zenfone 4 Selfie ZD553KL-5G091BR (4GB RAM)BQ Aquaris X1 (32GB + 3GB RAM)
Country or region availableBrazil
Brazil
Spain(Europe)
Spain, (Europe)
BrandAsusBq
Release date10/1/20176/1/2017
Depth7.9 millimeters (0.31 inches)7.9 millimeters (0.31 inches)
Size (width x height)75.9 x 155.66 millimeters (2.99 x 6.13 in)72.7 x 146.5 millimeters (2.86 x 5.77 in)
Weight144 grams (5.04 ounces)155 grams (5.43 ounces)
Build, materialsfeature not registeredAluminum body, glass front, plastic back
Protection against water and othersNot supportedIP52 certified: protection against dust and splashing

📲 Display

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
Display typeTFT IPS LCDLTPS IPS LCD
Screen size5.5" inches5.2" inches
Screen-to-body ratio~70.6% (screen-to-body ratio)~70% (screen-to-body ratio)
Display resolution720x1280 pixels1080x1920 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)267 PPI424 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 4Cristal Dinorex (NEG)
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
System versionAndroid 7.0 NougatAndroid 7.1.1 Nougat
Firmware updatefeature not registeredAndroid 8.1 Oreo
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
Chipset64bit: Qualcomm Snapdragon 430 MSM8937 (28nm)64bit: Qualcomm Snapdragon 626 MSM8953 Pro (14nm)
CPUOcta-core, 2 processors:
4x 1.4GHz ARM Cortex-A53 (Quad-core)
4x 1.1GHz ARM Cortex-A53 (Quad-core)
Octa-core, 1 processor:
8x 2.2GHz ARM Cortex-A53 (Octa-core)
GPU graphical controllerQualcomm Adreno 505 450MhzQualcomm Adreno 506 650Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
RAM memory4GB LPDDR33GB LPDDR3
Internal storage64GB (54GB available)32GB (24GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 800/850/900/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 (Bands 1,3,5,7,8,18,19,26,28)
TD-LTE (Bands 38,41)
LTE Cat4 (Bands 1, 3, 7, 20)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

📷 Camera

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
Back camera (main camera)16 megapixels16 megapixels
Main camera resolution4608x3456 pixels4608x3456 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flash on both camerasDual-LED on main camera and LED on front camera
Focal aperturefeature not registeredf/2.0 (aperture)
Focal length26mm lensfeature not registered
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered1.12µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
Front camera (secondary)(dual front camera)
20 megapixels
8MP 12mm120°
8 megapixels
Front camera resolution5472x3648 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashLEDLED
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length31mm lensfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD
Audio formatsMP3, OGG, eAAC+, FLACMP3, OGG, eAAC+, FLAC

🔌 Connectivity

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.1 + A2DP4.2 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity3000 mAh3100 mAh
Charger, wattsWired charging18W Wired fast charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, Green, Rose pink, Sunlight Gold
• 2.5D glass screen
• ASUS ZenUI 4.0
• PixelMaster 4.0
• Colors: Carbon black, Pearl Rose
• 2.5D curved glass screen
• Fast battery charging
• Quick Charge 3.0
• 24-bit/192kHz audio

☢️ Radiation rate

Asus Zenfone 4 Selfie (ZD553KL 64GB)Bq Aquaris X (32GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.428W/kg (head), 1.36W/kg (body)
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