Side by side comparison and review of ASUS ZenFone 3 (ZE520KL) and Realme 8. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | ASUS ZenFone 3 (ZE520KL) | Realme 8 |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | ZE520KL | - | |
Form Factor | Touch | Touch | |
Height | 146.87 mm | 160.6 mm | Realme 8 has greater height than ASUS ZenFone 3 (ZE520KL). |
Width | 73.98 mm | 73.9 mm | ASUS ZenFone 3 (ZE520KL) has greater width than Realme 8. |
Depth | 7.69 mm | 7.99 mm | ASUS ZenFone 3 (ZE520KL) is narrower than ASUS ZenFone 3 (ZE520KL). |
Weight | 144 g | 177 g | ASUS ZenFone 3 (ZE520KL) is lighter than ASUS ZenFone 3 (ZE520KL). |
Body Colour | Moon white | Gold shimmer | Black sapphire | Cyber black | Cyber silver | |
Body Material | Metal, glass | - | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 0.938 W/kg (body), 0.278 W/kg (head) | - | |
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 8 |
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Display Type | LCD display | OLED display | |
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Display Technology | Super IPS+ | Super AMOLED | |
Screen Size (Display Size) | 5.2" | 6.4" | Realme 8 has larger screen size than ASUS ZenFone 3 (ZE520KL). |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 2400 x 1080 pixels | Realme 8 has better screen resolution than ASUS ZenFone 3 (ZE520KL). |
Display Format | Full HD | Full HD+ | |
Pixel Density | - | 409 ppi | |
Max Brightness | 600 cd/m² | 1000 cd/m² | Realme 8 has better display brightness than ASUS ZenFone 3 (ZE520KL). |
Display Enhancement Technology | Bluelight Filter for Eye Care | - | |
Display Features | ASUS Glove Touch technology, 2.5D curved glass | 180Hz sampling rate | |
Display Protection (Screen Protector) | Fingerprint-resistant oleophobic coating, Corning Gorilla Glass (scratch resistant glass) | - |
PROCESSOR | ASUS ZenFone 3 (ZE520KL) | Realme 8 |
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Processor Type (CPU) | Qualcomm Snapdragon 625 | MediaTek Helio G95 | |
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Clock Speed | 2 GHz | 2.05 GHz | Realme 8 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 | ARM Mali-G76 |
MEMORY | ASUS ZenFone 3 (ZE520KL) | Realme 8 |
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RAM | 3 GB | LPDDR4X SDRAM - 4 GB | Realme 8 has more RAM than ASUS ZenFone 3 (ZE520KL). |
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Internal Memory Size (Storage Capacity) | 32 GB | 64 GB | Realme 8 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 8 |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 4 | |
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Sensor Resolution | 16 Megapixel | 64 Megapixel | Realme 8 has better camera resolution than ASUS ZenFone 3 (ZE520KL). |
Sensor Name | Sony Exmor RS IMX298 sensor | - | |
Lens Aperture | F/2.0 | F/1.79 | Realme 8 has better lens aperture than ASUS ZenFone 3 (ZE520KL). |
Lens Construction | 6-element | 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 | - | |
Special Effects | Depth of field | HDR, dynamic bokeh effect, Neon Portrait | |
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 | Expert Mode, portrait mode, Timelapse video, Ultra Macro Mode, Filter mode, Super nightscape, Ultra Wide Mode, Starry mode, AI colour portrait video, Dual-View Video, Panorama View, Tilt-shift mode | |
Face Recognition (Face ID) | - | Face recognition | Realme 8 has face detection. |
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, 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, 1280 x 720 (720p) at 60 fps | |
Camera Features (Functions) | Sapphire crystal lens cover, GIF animation function, Smart Remove, Electronic Image Stabiliser (EIS), Time Rewind, Largan lens | Phase Detect Auto-Focus (PDAF), Beauty mode with AI, AI scene recognition, Chrome boost, UIS Video Stabilisation, UIS Max Video stabilisation |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 8 Megapixel | |
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Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | - | F/2.25 | |
Lens Element Qty (2nd Camera) | - | 5-element | |
Field of View (2nd Camera) | - | 119 degree(s) |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Lens Aperture (3rd Camera) | - | F/2.4 | |
Camera Functions (3rd Camera) | - | Macro camera | |
Camera Features (3rd Camera) | - | 4cm focal distance |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | - | 2 Megapixel | |
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Lens Aperture (4th Camera) | - | F/2.4 | |
Camera Functions (4th Camera) | - | B&W lens |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 8 Megapixel | 16 Megapixel | Realme 8 has better front camera resolution than ASUS ZenFone 3 (ZE520KL). |
Sensor Name (Front) | - | Sony Exmor RX IMX471 sensor | |
Lens Aperture (Front) | F/2.0 | F/2.45 | ASUS ZenFone 3 (ZE520KL) has better front lens aperture than ASUS ZenFone 3 (ZE520KL). |
Lens Element Qty (Front) | - | 5-element | |
Special Effects (Front) | - | HDR, Bokeh effect | |
HDR Mode (Front) | Auto HDR mode | - | |
Camera Modes (Front) | Selfie panorama | Portrait mode, AI Beauty, Filter mode, Super nightscape, Panorama View | |
Face Recognition (Face ID) | - | Face recognition | Realme 8 has face detection. |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 1920 x 1080 (1080p) at 120 fps | |
Camera Features (Front) | PixelMaster camera | UIS video stabilisation |
BATTERY AND CHARGING | ASUS ZenFone 3 (ZE520KL) | Realme 8 |
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Battery Capacity (Battery Size) | 2650 mAh | 5000 mAh | Realme 8 has larger battery capacity than ASUS ZenFone 3 (ZE520KL). |
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Fast Charging Technology | - | Dart Charge | Realme 8 has fast charging technology. |
Recharge Time (Charging Time) | - | 65 min | |
Standby Time | - | 40 days |
CELLULAR | ASUS ZenFone 3 (ZE520KL) | Realme 8 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 6.0 (Marshmallow) | Android 11 | |
User Interface | ASUS ZenUI 3.0 | Realme UI 2.0 | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | ASUS ZenFone 3 (ZE520KL) | Realme 8 |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, DC-HSPA+ | FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | - | Band 1, Band 5, Band 8 | |
3G UMTS Frequency | - | 2100, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 | Band 1, Band 3, Band 5, Band 8, 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 1800+, FDD 850, FDD 900, 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 8 has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
FEATURES | ASUS ZenFone 3 (ZE520KL) | Realme 8 |
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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 | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor | Accelerometer, proximity sensor, magnetometer, gyro sensor, light 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 | - |
OTHERS | ASUS ZenFone 3 (ZE520KL) | Realme 8 |
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Included Accessories | Power adapter | Protective cover, screen protection film, power adapter, SIM card removal tool, screen protector, USB-C cable |
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