Sony XPERIA X vs. ASUS ZenFone 4 (ZE554KL)

Phone Comparison, Reviews and Tests

Detailed comparison and review of Sony XPERIA X and ASUS ZenFone 4 (ZE554KL). 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.

Phone Specifications Comparison

Sony XPERIA X vs. ASUS ZenFone 4 (ZE554KL) Comparison Chart
DESIGN AND DIMENSIONS Sony XPERIA X ASUS ZenFone 4 (ZE554KL)
Product Type Smartphone Smartphone
Manufacturer Model Number F5121 ZE554KL
Form Factor Touch Touch
Height 143 mm 155.36 mm ASUS ZenFone 4 (ZE554KL) has greater height than Sony XPERIA X.
Width 69 mm 75.24 mm ASUS ZenFone 4 (ZE554KL) has greater width than Sony XPERIA X.
Depth 7.7 mm 7.7 mm Both phones are the same depth.
Weight 152 g 165 g Sony XPERIA X is lighter than Sony XPERIA X.
Body Colour White | Lime gold | Rose gold | Graphite black Midnight black | Moonlight white
Waterproof (Water-resistant) - -
SAR Value 1.23 W/kg (body), 0.72 W/kg (head) 1.48 W/kg (body), 1.42 W/kg (head)
Integrated Components FM radio FM radio
Connector Type Micro-USB - 5 pin Micro-USB Type B
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
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Sony XPERIA X ASUS ZenFone 4 (ZE554KL)
Display Type LCD display LCD display
Display Technology IPS Super IPS+
Screen Size (Display Size) 5" 5.5" ASUS ZenFone 4 (ZE554KL) has larger screen size than Sony XPERIA 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
Max Brightness - 600 cd/m²
Colour Depth 16.7 million colours -
Display Enhancement Technology Super Vivid mode Bluelight Filter for Eye Care, Splendid technology
Display Features Curve edge 2.5D Glass
Display Protection (Screen Protector) Scratch-resistant glass Corning Gorilla Glass (scratch resistant glass), smudge-resistant oleophobic coating
PROCESSOR Sony XPERIA X ASUS ZenFone 4 (ZE554KL)
Processor Type (CPU) Qualcomm Qualcomm Snapdragon 630
Processor Number MSM8956 -
Clock Speed 1.8 GHz 2.2 GHz ASUS ZenFone 4 (ZE554KL) has higher clock speed than Sony XPERIA X.
Processor Core Qty 6-core 8-core ASUS ZenFone 4 (ZE554KL) has higher processor core quantity than Sony XPERIA X.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 510 Qualcomm ADRENO 508
MEMORY Sony XPERIA X ASUS ZenFone 4 (ZE554KL)
RAM 3 GB LPDDR4X SDRAM - 4 GB ASUS ZenFone 4 (ZE554KL) has more RAM than Sony XPERIA X.
Internal Memory Size (Storage Capacity) 32 GB 64 GB ASUS ZenFone 4 (ZE554KL) has more internal memory than Sony XPERIA X.
User Memory 20 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 200 GB microSDHC, microSDXC - up to 2 TB
CAMERA Sony XPERIA X ASUS ZenFone 4 (ZE554KL)
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 23 Megapixel 12 Megapixel Sony XPERIA X has better camera resolution than ASUS ZenFone 4 (ZE554KL).
Sensor Size - 1/2.55"
Sensor Name Sony Exmor RS sensor Sony Exmor RS IMX362 sensor
Lens Type Wide-angle lens -
Lens Aperture F/2.0 F/1.8 ASUS ZenFone 4 (ZE554KL) has better lens aperture than Sony XPERIA X.
Lens Construction - 6-element
Optical Image Stabiliser (OIS) - 4 Stop OIS (Optical Image Stabilisation) ASUS ZenFone 4 (ZE554KL) has optical stabilisation.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 24 mm -
Digital Zoom 8x -
Special Effects Night Scene, Creative effect HDR
HDR Mode Auto HDR mode -
Camera Modes Red-Eye Reduction, Sweep Panorama, AR Effect mode, SteadyShot, Timeshift video Panorama, Time-lapse mode, Pro mode, Beauty mode, Auto mode, super resolution mode, GIF animation function, portrait mode
Face Recognition (Face ID) Smile shutter, Face in Picture - Sony XPERIA X has face detection.
Light Source LED light Dual LED flash
Video Resolutions 1920 x 1080 (1080p) 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) Quick Launch, Superior Auto, Object tracking, G lens, Scene recognition, Sound Photo, Hybrid Auto focus, Sticker Creator 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) 13 Megapixel 8 Megapixel Sony XPERIA X has better front camera resolution than ASUS ZenFone 4 (ZE554KL).
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Special Effects (Front) - Collage
Camera Modes (Front) - Beauty mode, Auto mode, selfie panorama, GIF animation function, portrait mode, Smart beautification, Livestream beautification
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) - PixelMaster camera, ASUS SelfieMaster technology, 9 filters
BATTERY AND CHARGING Sony XPERIA X ASUS ZenFone 4 (ZE554KL)
Battery Capacity (Battery Size) 2620 mAh 3300 mAh ASUS ZenFone 4 (ZE554KL) has larger battery capacity than Sony XPERIA X.
Fast Charging Technology - ASUS Boost Master ASUS ZenFone 4 (ZE554KL) has fast charging technology.
Standby Time 600 hours 552 hours Sony XPERIA X has longer standby time than ASUS ZenFone 4 (ZE554KL).
Talk Time 840 minutes 1800 minutes ASUS ZenFone 4 (ZE554KL) has longer battery life when making calls than Sony XPERIA X.
Run Time Details Talk (GSM): up to 600 min
Standby (GSM): up to 580 hrs
Talk (WCDMA): up to 840 min
Standby (WCDMA): up to 600 hrs
Standby (LTE): up to 540 hrs
Playback (Music): up to 64 hrs
Playback (video): up to 10 hrs
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 Sony XPERIA 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 6.0.1 (Marshmallow) Android 7.0 Nougat
User Interface - ASUS ZenUI 4.0
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Sony XPERIA X ASUS ZenFone 4 (ZE554KL)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 3, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency - 2100, 1900, 1800, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 19, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41 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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 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 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HFP, HSP, OPP, PAN, SPP, GAP, A2DP, AVRCP, HID, GAVDP, PBAP, MAP, DIP, GATT, HOGP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
WLAN Security WEP, WPA, WPA2, TKIP, AES, EAP SIM, EAP-TTLS/MSCHAPv2, EAP-AKA, EAP-TLS, PEAPv0/EAP-MSCHAPv2, PEAPv1/EAP-GTC -
Messaging Services SMS, MMS SMS, MMS
MEDIA Sony XPERIA X ASUS ZenFone 4 (ZE554KL)
Supported Digital Audio Standards WAV, WMA, AAC, AIFF, ASF, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, XMF, AAC +, OGG, eAAC+, MIDI, M4A, apt-X, MXMF, AWB, IMY, RTTTL, RTX, OTA, MP4, ALAC, OPUS -
Supported Digital Video Standards MKV, AVI, XviD, MPEG-4, 3GP, H.264, H.263, M4V, WebM, VP8, VP9, H.265 -
Sound Enhancements Digital Sound Enhancement Engine (DSEE HX), 3D surround sound (VPT) DTS-HD Premium Sound, Hi-Res audio, DTS Headphone:X
FEATURES Sony XPERIA 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, pedometer, digital compass, barometer, magnetometer, gyro sensor, motion sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, colour correction sensor
Security Devices Fingerprint reader -
Additional Phone Features TTY compatible, Radio Data Service (RDS), DLNA Certified, Text-to-Speech (text recognition), sharing media via DLNA, Screen capture, intelligent typing (Gesture), Wi-Fi Miracast, battery STAMINA mode, Glove mode, TRILUMINOS display, X-Reality engine, Screen mirroring, Clear Audio+, Clear Bass, Dynamic normaliser, Smart Cleaning, Digital Noise Cancelling (DNC), Live Color LED, Hi-Res Audio, Low power audio playback, Smart backlight control, MirrorLink support, High-bandwidth Digital Content Protection (HDCP), S-Force Front surround, Read Mode, Alarm Clock, handwriting recognition, PS4 Remote Play 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 Sony XPERIA X ASUS ZenFone 4 (ZE554KL)
Included Accessories Power adapter Power adapter, SIM card removal tool, ASUS ZenEar with Mic, USB-C cable
Compliant Standards HAC (Hearing Aid Compatible) -
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