In depth comparison and review of ASUS ZenFone 3 (ZE520KL) and OPPO A15. 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.
DESIGN AND DIMENSIONS | ASUS ZenFone 3 (ZE520KL) | OPPO A15 |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | ZE520KL | CPH2185 | |
Form Factor | Touch | Touch | |
Height | 146.87 mm | 164 mm | OPPO A15 has greater height than ASUS ZenFone 3 (ZE520KL). |
Width | 73.98 mm | 75.4 mm | OPPO A15 has greater width than ASUS ZenFone 3 (ZE520KL). |
Depth | 7.69 mm | 7.9 mm | ASUS ZenFone 3 (ZE520KL) is narrower than ASUS ZenFone 3 (ZE520KL). |
Weight | 144 g | 175 g | ASUS ZenFone 3 (ZE520KL) is lighter than ASUS ZenFone 3 (ZE520KL). |
Body Colour | Moon white | Gold shimmer | Black sapphire | Dynamic black | |
Body Material | Metal, glass | - | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 0.938 W/kg (body), 0.278 W/kg (head) | 1.16 W/kg (body), 2.77 W/kg (limb), 0.92 W/kg (head) | |
Integrated Components | FM radio | - | |
Connector Type | Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
Micro-USB Handset jack - mini-phone 3.5mm |
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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) | OPPO A15 |
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Display Type | LCD display | LCD display | |
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Display Technology | Super IPS+ | LCD | |
Screen Size (Display Size) | 5.2" | 6.52" | OPPO A15 has larger screen size than ASUS ZenFone 3 (ZE520KL). |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1600 x 720 pixels | ASUS ZenFone 3 (ZE520KL) has better screen resolution than OPPO A15. |
Display Format | Full HD | HD+ | |
Pixel Density | - | 269 ppi | |
Max Brightness | 600 cd/m² | 480 cd/m² | ASUS ZenFone 3 (ZE520KL) has better display brightness than OPPO A15. |
Contrast Ratio | - | 1500:1 | |
Display Enhancement Technology | Bluelight Filter for Eye Care | - | |
Display Refresh Rate | - | 60 Hz | |
Display Features | ASUS Glove Touch technology, 2.5D curved glass | Dark mode, Waterdrop Screen | |
Display Protection (Screen Protector) | Fingerprint-resistant oleophobic coating, Corning Gorilla Glass (scratch resistant glass) | - |
PROCESSOR | ASUS ZenFone 3 (ZE520KL) | OPPO A15 |
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Processor Type (CPU) | Qualcomm Snapdragon 625 | MediaTek Helio P35 | |
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Processor Number | - | MT6765 | |
Clock Speed | 2 GHz | 2.3 GHz | OPPO A15 has higher clock speed than ASUS ZenFone 3 (ZE520KL). |
Processor Core Qty | 8-core | - | |
64-bit Architecture | Yes | - | ASUS ZenFone 3 (ZE520KL) has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 506 | IMG GE8320 |
MEMORY | ASUS ZenFone 3 (ZE520KL) | OPPO A15 |
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RAM | 3 GB | LPDDR4X SDRAM - 3 GB | Both phones have the same RAM size. |
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Internal Memory Size (Storage Capacity) | 32 GB | 32 GB | Both phones have the same internal memory capacity. |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 2 TB | microSDHC, microSD, microSDXC - up to 256 GB |
CAMERA | ASUS ZenFone 3 (ZE520KL) | OPPO A15 |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 3 | |
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Sensor Resolution | 16 Megapixel | 13 Megapixel | ASUS ZenFone 3 (ZE520KL) has better camera resolution than OPPO A15. |
Sensor Name | Sony Exmor RS IMX298 sensor | - | |
Lens Aperture | F/2.0 | F/2.2 | ASUS ZenFone 3 (ZE520KL) has better lens aperture than ASUS ZenFone 3 (ZE520KL). |
Lens Construction | 6-element | 5-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, Portrait bokeh | |
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 | Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night | |
Light Source | Dual LED flash | LED flash | |
Video Resolutions | 3840 x 2160 (4K) | - | |
Camera Features (Functions) | Sapphire crystal lens cover, GIF animation function, Smart Remove, Electronic Image Stabiliser (EIS), Time Rewind, Largan lens | AI Triple camera, AI Scene Enhancement |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 2 Megapixel | |
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Lens Aperture (2nd Camera) | - | F/2.4 | |
Lens Element Qty (2nd Camera) | - | 3-element | |
Camera Functions (2nd Camera) | - | Macro camera | |
Camera Features (2nd Camera) | - | 4cm macro photography |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Lens Aperture (3rd Camera) | - | F/2.4 | |
Lens Element Qty (3rd Camera) | - | 3-element | |
Camera Functions (3rd Camera) | - | Depth camera |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 8 Megapixel | 5 Megapixel | ASUS ZenFone 3 (ZE520KL) has better front camera resolution than OPPO A15. |
Lens Aperture (Front) | F/2.0 | F/2.4 | ASUS ZenFone 3 (ZE520KL) has better front lens aperture than ASUS ZenFone 3 (ZE520KL). |
Lens Element Qty (Front) | - | 3-element | |
HDR Mode (Front) | Auto HDR mode | - | |
Camera Modes (Front) | Selfie panorama | - | |
Camera Features (Front) | PixelMaster camera | AI beautification |
BATTERY AND CHARGING | ASUS ZenFone 3 (ZE520KL) | OPPO A15 |
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Battery Capacity (Battery Size) | 2650 mAh | 4230 mAh | OPPO A15 has larger battery capacity than ASUS ZenFone 3 (ZE520KL). |
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CELLULAR | ASUS ZenFone 3 (ZE520KL) | OPPO A15 |
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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) | ColorOS 7.2 (based on Android 10) | |
User Interface | ASUS ZenUI 3.0 | - | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | ASUS ZenFone 3 (ZE520KL) | OPPO A15 |
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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 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 1800+, 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 | Wi-Fi | |
Bluetooth | Bluetooth 4.2 | Bluetooth 5.0 | |
Messaging Services | SMS, MMS | - |
MEDIA | ASUS ZenFone 3 (ZE520KL) | OPPO A15 |
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Supported Digital Audio Standards | - | AAC, apt-X, LDAC, SBC |
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FEATURES | ASUS ZenFone 3 (ZE520KL) | OPPO A15 |
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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 | - | |
Security Devices | Fingerprint reader | Face recognition, fingerprint reader | |
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 | HyperBoost 2.1 |
OTHERS | ASUS ZenFone 3 (ZE520KL) | OPPO A15 |
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Included Accessories | Power adapter | Protective cover, USB cable, power adapter, SIM card removal tool |
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