ASUS ZenFone 3 (ZE520KL) vs. Realme 7 Pro

Phone Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenFone 3 (ZE520KL) and Realme 7 Pro. 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 (ZE520KL) vs. Realme 7 Pro Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 3 (ZE520KL) Realme 7 Pro
Product Type Smartphone Smartphone
Manufacturer Model Number ZE520KL -
Form Factor Touch Touch
Height 146.87 mm 160.9 mm Realme 7 Pro has greater height than ASUS ZenFone 3 (ZE520KL).
Width 73.98 mm 74.3 mm Realme 7 Pro has greater width than ASUS ZenFone 3 (ZE520KL).
Depth 7.69 mm 8.7 mm ASUS ZenFone 3 (ZE520KL) is narrower than ASUS ZenFone 3 (ZE520KL).
Weight 144 g 182 g ASUS ZenFone 3 (ZE520KL) is lighter than ASUS ZenFone 3 (ZE520KL).
Body Colour Moon white | Gold shimmer | Black sapphire Mirror silver | Mirror blue
Body Material Metal, glass -
Waterproof (Water-resistant) - -
SAR Value 0.938 W/kg (body), 0.278 W/kg (head) 1.097 W/kg (body), 0.666 W/kg (head), 2.183 W/kg (limb)
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
Headset jack - mini-phone 3.5mm
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 7 Pro
Display Type LCD display OLED display
Display Technology Super IPS+ Super AMOLED
Screen Size (Display Size) 5.2" 6.4" Realme 7 Pro has larger screen size than ASUS ZenFone 3 (ZE520KL).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2400 x 1080 pixels Realme 7 Pro has better screen resolution than ASUS ZenFone 3 (ZE520KL).
Display Format Full HD Full HD+
Pixel Density - 409 ppi
Max Brightness 600 cd/m² -
Display Enhancement Technology Bluelight Filter for Eye Care -
Display Refresh Rate - 60 Hz
Display Features ASUS Glove Touch technology, 2.5D curved glass -
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Corning Gorilla Glass (scratch resistant glass) Corning Gorilla Glass (scratch resistant glass)
PROCESSOR ASUS ZenFone 3 (ZE520KL) Realme 7 Pro
Processor Type (CPU) Qualcomm Snapdragon 625 Qualcomm Snapdragon 720G
Clock Speed 2 GHz 2.3 GHz Realme 7 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 618
MEMORY ASUS ZenFone 3 (ZE520KL) Realme 7 Pro
RAM 3 GB LPDDR4X SDRAM - 8 GB Realme 7 Pro has more RAM than ASUS ZenFone 3 (ZE520KL).
Internal Memory Size (Storage Capacity) 32 GB 128 GB Realme 7 Pro has more internal memory than ASUS ZenFone 3 (ZE520KL).
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSD
CAMERA ASUS ZenFone 3 (ZE520KL) Realme 7 Pro
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 16 Megapixel 64 Megapixel Realme 7 Pro has better camera resolution than ASUS ZenFone 3 (ZE520KL).
Sensor Size - 1/1.73"
Sensor Name Sony Exmor RS IMX298 sensor Sony Exmor RS IMX682 sensor
Lens Aperture F/2.0 F/1.8 Realme 7 Pro has better lens aperture than ASUS ZenFone 3 (ZE520KL).
Lens Construction 6-element -
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) - ASUS ZenFone 3 (ZE520KL) has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) - 26 mm
Special Effects Depth of field HDR, Bokeh effect
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 Time-lapse mode, Expert Mode, AI Beauty, Ultra Macro Mode, Filter mode, Super nightscape, Panoramic mode, Ultra Wide Mode, Super Nightscape 3.0, Starry mode, ISU video stabilisation, ISUo Max Video Stabilisation, AI colour portrait video, Real Time Bokeh Effect video
Light Source Dual LED flash LED flash
Video Resolutions 3840 x 2160 (4K) 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps, 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 240 fps
Camera Features (Functions) Sapphire crystal lens cover, GIF animation function, Smart Remove, Electronic Image Stabiliser (EIS), Time Rewind, Largan lens AI scene recognition, AI Quad camera, UIS Video Stabilisation, Chroma boost, UIS Max Video stabilisation
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.3
Field of View (2nd Camera) - 119 degree(s)
Minimum Focal Length (2nd Camera) - 16 mm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - B&W Portait Lens
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - Macro camera
Camera Features (4th Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel Realme 7 Pro has better front camera resolution than ASUS ZenFone 3 (ZE520KL).
Sensor Size (Front) - 1/2.75"
Lens Type (Front) - Wide-angle lens
Lens Aperture (Front) F/2.0 F/2.5 ASUS ZenFone 3 (ZE520KL) has better front lens aperture than ASUS ZenFone 3 (ZE520KL).
Field of View (Front) - 85 degree(s)
Pixel Size (Front) - 0.8 μm
Special Effects (Front) - HDR
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Selfie panorama Panorama, Time-lapse mode, selfie mode, Beauty mode, portrait mode, Nightscape capture mode
Face Recognition (Face ID) - Face recognition Realme 7 Pro has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Front) PixelMaster camera -
BATTERY AND CHARGING ASUS ZenFone 3 (ZE520KL) Realme 7 Pro
Battery Capacity (Battery Size) 2650 mAh 4500 mAh Realme 7 Pro has larger battery capacity than ASUS ZenFone 3 (ZE520KL).
Fast Charging Technology - SuperDart Charge Realme 7 Pro has fast charging technology.
Recharge Time (Charging Time) - 34 min
CELLULAR ASUS ZenFone 3 (ZE520KL) Realme 7 Pro
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 10
User Interface ASUS ZenUI 3.0 Realme UI 1.0
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, NavIC
COMMUNICATIONS ASUS ZenFone 3 (ZE520KL) Realme 7 Pro
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, DC-HSPA+ GPRS, EDGE, HSPA+, FDD-LTE, TDD-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 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
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 20, Band 28, Band 38, Band 40, Band 41
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 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.1
NFC - Yes Realme 7 Pro has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA ASUS ZenFone 3 (ZE520KL) Realme 7 Pro
Sound Enhancements - Dolby Atmos sound technology, Hi-Res audio
FEATURES ASUS ZenFone 3 (ZE520KL) Realme 7 Pro
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, magnetometer, gyro sensor
Security Devices Fingerprint reader Fingerprint reader (under display), face recognition
Security Technology - AI face unlock
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 Qualcomm 5th generation AI Engine, Super linear speaker
OTHERS ASUS ZenFone 3 (ZE520KL) Realme 7 Pro
Included Accessories Power adapter SIM card removal tool, USB-C cable, protective case, protective film, 65W SuperDart Charger
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