Side by side comparison and review of CUBOT X15 and ASUS ZenFone 3 (ZE520KL). 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 | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | ZE520KL | |
| Form Factor | Touch | Touch | |
| Height | 153 mm | 146.87 mm | CUBOT X15 has greater height than ASUS ZenFone 3 (ZE520KL). |
| Width | 76 mm | 73.98 mm | CUBOT X15 has greater width than ASUS ZenFone 3 (ZE520KL). |
| Depth | 6.9 mm | 7.69 mm | CUBOT X15 is narrower than CUBOT X15. |
| Weight | - | 144 g | |
| Body Colour | Gold | Moon white | Gold shimmer | Black sapphire | |
| Body Material | Zinc-titanium alloy | Metal, glass | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | - | 0.938 W/kg (body), 0.278 W/kg (head) | |
| Integrated Components | - | FM radio | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
|
| SIM Card Type (Size) | Micro SIM, nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM (SIM1 and SIM2/MicroSD slots) | |
| SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
| DISPLAY | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS-NEO | Super IPS+ | |
| Screen Size (Display Size) | 5.5" | 5.2" | CUBOT X15 has larger screen size than ASUS ZenFone 3 (ZE520KL). |
| 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 | 425 ppi | - | |
| Max Brightness | - | 600 cd/m² | |
| Colour Depth | 16.7 million colours | - | |
| Contrast Ratio | 1500:1 | - | |
| Display Enhancement Technology | MiraVision screen display technology | Bluelight Filter for Eye Care | |
| Display Features | One Glass Solution, 2.5D curved glass | ASUS Glove Touch technology, 2.5D curved glass | |
| Display Protection (Screen Protector) | Fingerprint-resistant oleophobic coating | Fingerprint-resistant oleophobic coating, Corning Gorilla Glass (scratch resistant glass) |
| PROCESSOR | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| Processor Type (CPU) | MediaTek | Qualcomm Snapdragon 625 | |
|---|---|---|---|
| Processor Number | MT6735A | - | |
| Clock Speed | 1.3 GHz | 2 GHz | ASUS ZenFone 3 (ZE520KL) has higher clock speed than CUBOT X15. |
| Processor Core Qty | Quad-core | 8-core | ASUS ZenFone 3 (ZE520KL) has higher processor core quantity than CUBOT X15. |
| 64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
| Graphics System (GPU) | Mali T720 | Qualcomm ADRENO 506 |
| MEMORY | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| RAM | 2 GB | 3 GB | ASUS ZenFone 3 (ZE520KL) has more RAM than CUBOT X15. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | ASUS ZenFone 3 (ZE520KL) has more internal memory than CUBOT X15. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC, microSDXC - up to 2 TB |
| CAMERA | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 16 Megapixel | 16 Megapixel | Both phones have the same camera resolution. |
| Sensor Name | - | Sony Exmor RS IMX298 sensor | |
| Lens Aperture | F/2.0 | F/2.0 | Both phones have the same camera lens aperture. |
| Lens Construction | 5-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 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 | |
| Light Source | LED light | Dual 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 |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 8 Megapixel | Both phones have the same front camera resolution. |
| Lens Type (Front) | Wide-angle lens | - | |
| Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
| Lens Element Qty (Front) | 4-element | - | |
| Special Effects (Front) | Intelligent beauty | - | |
| HDR Mode (Front) | - | Auto HDR mode | |
| Camera Modes (Front) | - | Selfie panorama | |
| Camera Features (Front) | - | PixelMaster camera |
| BATTERY AND CHARGING | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| Battery Capacity (Battery Size) | 2750 mAh | 2650 mAh | CUBOT X15 has larger battery capacity than ASUS ZenFone 3 (ZE520KL). |
|---|---|---|---|
| Battery Technology | Lithium | - |
| CELLULAR | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 5.1 (Lollipop) | Android 6.0 (Marshmallow) | |
| User Interface | - | ASUS ZenUI 3.0 | |
| Navigation | GPS, A-GPS | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, DC-HSPA+ | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | Band 1, Band 3, Band 7, Band 20 | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 2600, FDD 800 DD | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD | |
| Wireless Interface | Wi-Fi, HotKnot | Infrared (IrDA), IEEE 802.11b/g/n/ac | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.2 | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| Supported Digital Audio Standards | WMA, AAC, AMR, MP3, FLAC, APE (Monkey's Audio) | - | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, RMVB, RM, XviD, MPEG-4, WMV, ASF, M4V | - |
| FEATURES | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | SmartWake technology, Air Control | 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 | CUBOT X15 | ASUS ZenFone 3 (ZE520KL) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|
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