ASUS ZenFone 3 Ultra (ZU680KL) vs. Sony XPERIA XA2

Phone Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenFone 3 Ultra (ZU680KL) and Sony XPERIA XA2. 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

ASUS ZenFone 3 Ultra (ZU680KL) vs. Sony XPERIA XA2 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
Product Type Smartphone Smartphone
Manufacturer Model Number ZU680KL H3113
Form Factor Touch Touch
Height 186.4 mm 142 mm ASUS ZenFone 3 Ultra (ZU680KL) has greater height than Sony XPERIA XA2.
Width 93.9 mm 70 mm ASUS ZenFone 3 Ultra (ZU680KL) has greater width than Sony XPERIA XA2.
Depth 6.8 mm 9.7 mm ASUS ZenFone 3 Ultra (ZU680KL) is narrower than ASUS ZenFone 3 Ultra (ZU680KL).
Weight 233 g 171 g Sony XPERIA XA2 is lighter than ASUS ZenFone 3 Ultra (ZU680KL).
Body Colour Rose gold | Titanium grey | Glacier silver Silver | Pink | Black
Body Material Metal -
Waterproof (Water-resistant) - -
SAR Value - 1.43 W/kg (body), 1.07 W/kg (head)
Integrated Components FM radio FM radio
Connector Type HDMI - 19 pin micro HDMI Type D
USB Type-C - 24 pin USB-C
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 Single-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
Display Type LCD display LCD display
Display Technology IPS TFT
Screen Size (Display Size) 6.8" 5.2" ASUS ZenFone 3 Ultra (ZU680KL) has larger screen size than Sony XPERIA XA2.
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 - 424 ppi
Max Brightness - 500 cd/m²
Colour Depth - 16.7 million colours
Display Enhancement Technology Bluelight Filter for Eye Care -
Display Features Full Lamination, ASUS Tru2Life+ 2.5D curved glass, Image Enhance Technology
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) Corning Gorilla Glass 4 (scratch resistant glass)
PROCESSOR ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
Processor Type (CPU) Qualcomm Snapdragon 652 Qualcomm Snapdragon 630
Clock Speed 1.8 GHz 2.2 GHz Sony XPERIA XA2 has higher clock speed than ASUS ZenFone 3 Ultra (ZU680KL).
Processor Core Qty Quad-core 8-core Sony XPERIA XA2 has higher processor core quantity than ASUS ZenFone 3 Ultra (ZU680KL).
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 510 Qualcomm ADRENO 508
MEMORY ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
RAM 3 GB LPDDR4X SDRAM - 3 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory - 24 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 200 GB microSDHC, microSDXC - up to 256 GB
CAMERA ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 23 Megapixel 23 Megapixel Both phones have the same camera resolution.
Sensor Size - 1/2.3"
Sensor Name - Sony Exmor RS sensor
Lens Type - Wide-angle lens
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction 6-element -
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) - ASUS ZenFone 3 Ultra (ZU680KL) has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) - 120 mm
Optical Zoom - 5x
Special Effects Depth of field -
HDR Mode Auto HDR mode -
Camera Modes Panorama, Time-lapse mode, night mode, manual mode, Real time beauty mode, super resolution mode, All Smiles mode, Mini mode Slow motion video, SteadyShot, low-light shots
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) 3840 x 2160 (4K), 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Sapphire crystal lens cover, GIF animation function, Phase Detect Auto-Focus (PDAF), ZenMotion, Smart Remove, Electronic Image Stabiliser (EIS), MiniMovie, Time Rewind Quick Launch, Quick Capture, Hybrid Auto focus, Touch Capture, Stereo Audio Recording, geotagging, 5x Clear Image Zoom
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) - 1/4"
Sensor Name (Front) - Sony Exmor R sensor
Lens Type (Front) Wide-angle lens Wide-angle lens
Lens Aperture (Front) F/2.0 F/2.4 ASUS ZenFone 3 Ultra (ZU680KL) has better front lens aperture than ASUS ZenFone 3 Ultra (ZU680KL).
Focus Adjustment Focus free Focus free
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Slow motion video, night mode, selfie panorama SteadyShot
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) PixelMaster camera Self-timer
BATTERY AND CHARGING ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
Battery Capacity (Battery Size) 4600 mAh 3300 mAh ASUS ZenFone 3 Ultra (ZU680KL) has larger battery capacity than Sony XPERIA XA2.
Fast Charging Technology - Qualcomm Quick Charge 3.0 Sony XPERIA XA2 has fast charging technology.
Standby Time - 863 hours
Talk Time 2040 minutes 2340 minutes Sony XPERIA XA2 has longer battery life when making calls than ASUS ZenFone 3 Ultra (ZU680KL).
Run Time Details Talk: up to 2040 min
Continuous browsing (Wi-Fi): up to 14.5 hrs
Playback (video): up to 12.5 hrs
Talk (GSM): up to 2340 min
Standby (GSM): up to 863 hrs
Talk (3G): up to 1740 min
Standby (3G): up to 991 hrs
Standby (LTE): up to 1185 hrs
Playback (MP3 (via headset)): up to 124 hrs
Playback (Full HD video (H.264)): up to 22 hrs
Battery Technology Lithium Lithium Ion
CELLULAR ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
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 (Marshmallow) Android 8.0 Oreo
User Interface ASUS ZenUI 3.0 -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS
COMMUNICATIONS ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE
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
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles A2DP HFP, HSP, OPP, PAN, SPP, GAP, A2DP, AVRCP, HID, SAP, AVCTP, BNEP, GAVDP, PBAP, MAP, DIP, RFCOMM, GATT, HOGP, AVDP
NFC - Yes Sony XPERIA XA2 has 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 ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
Supported Digital Audio Standards - WAV, AAC, MPEG 1 Audio, MPEG 2 Audio, MPEG 2.5 Audio, Ogg Vorbis, MP3, FLAC, AAC-LC, AAC +, OGG, eAAC+, MIDI, MPEG1 Layer3, apt-X, OTA, MP4, AMR-WB, AMR-NB, 3GPP, apt-X HD, SMF
Supported Digital Video Standards - MPEG-4, 3GP, H.264, H.263, WebM, VP8, VP9, 3GPP, H.264 MP, H.264 HP, H.265 Main
Sound Enhancements - Clear Audio+, Surround sound (VPT)
FEATURES ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, 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, RGB sensor Accelerometer, ambient light sensor, proximity sensor, pedometer, digital compass, magnetometer, motion sensor, geomagnetic sensor, Significant motion detector
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features QuickMemo function, Wi-Fi Miracast, Kids Mode, ASUS TruVivid technology, Power Saving Mode, Hi-Res Audio, ASUS BoostMaster technology, ASUS WebStorage (5GB), Google Drive Storage (100 GB) (free for 2 years), VisualMaster 3.0, DTS Headphone:X, ASUS SonicMaster 3.0 technology TTY compatible, Text-to-Speech (text recognition), intelligent typing (SWIFTKEY), intelligent typing (Gesture), Wi-Fi Miracast, Screen mirroring, Wi-Fi Passpoint, Alarm Clock, handwriting recognition, Noise suppression, Qnovo Adaptive Charging, Battery Care, Smart Stamina, STAMINA Mode
Android Enterprise Recommended - Yes
OTHERS ASUS ZenFone 3 Ultra (ZU680KL) Sony XPERIA XA2
Included Accessories Power adapter Power adapter
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