ASUS ZenFone 3 (ZE520KL) vs. Realme GT 2 Pro

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone 3 (ZE520KL) and Realme GT 2 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.

Phone Specifications Comparison

ASUS ZenFone 3 (ZE520KL) vs. Realme GT 2 Pro Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
Product Type Smartphone Smartphone
Manufacturer Model Number ZE520KL RMX3301
Form Factor Touch Touch
Height 146.87 mm 163.2 mm Realme GT 2 Pro has greater height than ASUS ZenFone 3 (ZE520KL).
Width 73.98 mm 74.7 mm Realme GT 2 Pro has greater width than ASUS ZenFone 3 (ZE520KL).
Depth 7.69 mm 8.18 mm ASUS ZenFone 3 (ZE520KL) is narrower than ASUS ZenFone 3 (ZE520KL).
Weight 144 g 189 g ASUS ZenFone 3 (ZE520KL) is lighter than ASUS ZenFone 3 (ZE520KL).
Body Colour Moon white | Gold shimmer | Black sapphire Paper white | Steel black
Body Material Metal, glass ISCC-certified biopolymer
Waterproof (Water-resistant) - -
SAR Value 0.938 W/kg (body), 0.278 W/kg (head) 0.994 W/kg (head), 2.79 W/kg (limb), 1.279 W/kg (body)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
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 -
DISPLAY ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
Display Type LCD display OLED display
Display Technology Super IPS+ AMOLED (LTPO)
Screen Size (Display Size) 5.2" 6.7" Realme GT 2 Pro has larger screen size than ASUS ZenFone 3 (ZE520KL).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 3216 x 1440 pixels Realme GT 2 Pro has better screen resolution than ASUS ZenFone 3 (ZE520KL).
Display Format Full HD WQHD+
Pixel Density - 525 ppi
Max Brightness 600 cd/m² 1400 cd/m² Realme GT 2 Pro has better display brightness than ASUS ZenFone 3 (ZE520KL).
Colour Depth - 1.07 billion colours
Contrast Ratio - 5000000:1
HDR - Yes Realme GT 2 Pro has HDR.
HDR Technology - HDR10+
Display Enhancement Technology Bluelight Filter for Eye Care -
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 1000 Hz
Display Features ASUS Glove Touch technology, 2.5D curved glass DisplayMate A+, 100% DCI-P3, 1-120Hz adaptive refresh rate with LTPO 2.0 technology, Brightness levels: 10240, JNCD 0.5
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Corning Gorilla Glass (scratch resistant glass) Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
Processor Type (CPU) Qualcomm Snapdragon 625 Qualcomm Snapdragon 8 Gen 1
Processor Number - SM8450
Clock Speed 2 GHz 3 GHz Realme GT 2 Pro has higher clock speed than ASUS ZenFone 3 (ZE520KL).
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - ASUS ZenFone 3 (ZE520KL) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 Qualcomm ADRENO
MEMORY ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
RAM 3 GB LPDDR5 SDRAM - 12 GB Realme GT 2 Pro has more RAM than ASUS ZenFone 3 (ZE520KL).
Internal Memory Size (Storage Capacity) 32 GB 256 GB Realme GT 2 Pro has more internal memory than ASUS ZenFone 3 (ZE520KL).
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB -
CAMERA ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 50 Megapixel Realme GT 2 Pro has better camera resolution than ASUS ZenFone 3 (ZE520KL).
Sensor Size - 1/1.56"
Sensor Name Sony Exmor RS IMX298 sensor Sony IMX766 sensor
Lens Type - Wide-angle lens
Lens Aperture F/2.0 F/1.8 Realme GT 2 Pro has better lens aperture than ASUS ZenFone 3 (ZE520KL).
Lens Construction 6-element 6-element
Field of View (FoV) - 84.4 degree(s)
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) Optical Image Stabiliser (OIS) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) - 23.6 mm
Special Effects Depth of field HDR, Bokeh effect, video bokeh effect
HDR Mode Auto HDR mode AI HDR Video
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, Time-lapse mode, Expert Mode, 3D mode, AI Beauty, Filter mode, Dual-View Video, Panorama View, Super Nightscape Mode, Portrait Distortion Correctin, microscope, Tilt Shift, 50MP mode, Bokeh Flare Portrait, Starry time-lapse video, Street Photography Mode, fish-eye mode, AI Nightscape video, Dynamic Bokeh portrait, Tilt-shift time-lapse video
Light Source Dual LED flash LED flash
Video Resolutions 3840 x 2160 (4K) 7680 x 4320 (8k)
Camera Features (Functions) Sapphire crystal lens cover, GIF animation function, Smart Remove, Electronic Image Stabiliser (EIS), Time Rewind, Largan lens Video stabilisation, Text scanner, Video Beautify, AI scene recognition, ProLight Imaging technology, AI Noise Reduction Engine 3.0, OIS+EIS dual stabilisation
SECOND CAMERA
Sensor Resolution (2nd Camera) - 50 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 6-element
Field of View (2nd Camera) - 150 degree(s)
Minimum Focal Length (2nd Camera) - 15 mm
THIRD CAMERA
Lens Type (3rd Camera) - Tele-macro lens
Camera Features (3rd Camera) - Micro-lens Camera 2.0, magnification 40x
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel Realme GT 2 Pro has better front camera resolution than ASUS ZenFone 3 (ZE520KL).
Sensor Size (Front) - 1/3.09"
Sensor Name (Front) - Sony IMX615 sensor
Lens Aperture (Front) F/2.0 F/2.4 ASUS ZenFone 3 (ZE520KL) has better front lens aperture than ASUS ZenFone 3 (ZE520KL).
Field of View (Front) - 80.6 degree(s)
Special Effects (Front) - HDR, Portrait bokeh, Adjustable Bokeh
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Selfie panorama Beauty mode, Timelapse video, Filter mode, Super nightscape, Dual-View Video, Panorama View, Portrait Distortion Correction
Face Recognition (Face ID) - Face recognition Realme GT 2 Pro has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) PixelMaster camera UIS video stabilisation
BATTERY AND CHARGING ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
Battery Capacity (Battery Size) 2650 mAh 5000 mAh Realme GT 2 Pro has larger battery capacity than ASUS ZenFone 3 (ZE520KL).
Fast Charging Technology - SuperDart Charge Realme GT 2 Pro has fast charging technology.
Recharge Time (Charging Time) - 33 min
Run Time Details - Streaming (video): up to 21 hrs
CELLULAR ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Realme GT 2 Pro has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) Android 12
User Interface ASUS ZenUI 3.0 Realme UI 3.0
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, DC-HSPA+ FDD-LTE, TDD-LTE, 5G NR FR1
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 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency - 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n/ac IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 4.2 Bluetooth 5.2
NFC - Yes Realme GT 2 Pro has NFC reader for mobile payments.
Modem - Snapdragon X65 5G
Messaging Services SMS, MMS -
MEDIA ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
Supported Digital Audio Standards - AAC, apt-X, LDAC, SBC, apt-X HD, LHDC
Sound Enhancements - Dolby Atmos sound technology, Hi-Res audio
FEATURES ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
Phone Functions 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, proximity sensor, magnetometer, gyro sensor, dual ambient light sensor, dual colour temperature sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features Infrared remote control, Dual microphones, Hi-Res Audio, Google Drive Storage (100 GB) (free for 2 years), ASUS SonicMaster 3.0 technology, ASUS NoiseZero Talk technology Dual noise-cancelling microphones, X-axis linear vibration motor, super-linear dual speakers, Qualcomm 7th generation AI Engine, Stainless Steel Vapour Cooling Max, 360° NFC
OTHERS ASUS ZenFone 3 (ZE520KL) Realme GT 2 Pro
Included Accessories Power adapter Screen protection film, SIM card removal tool, USB-C cable, protective case, 65W SuperDart Charger
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