In depth comparison and review of Wileyfox Spark X and Xiaomi MI A2. 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 | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 154.35 mm | 158.7 mm | Xiaomi MI A2 has greater height than Wileyfox Spark X. |
| Width | 78.6 mm | 75.4 mm | Wileyfox Spark X has greater width than Xiaomi MI A2. |
| Depth | 8.75 mm | 7.3 mm | Xiaomi MI A2 is narrower than Wileyfox Spark X. |
| Weight | 162.9 g | 168 g | Wileyfox Spark X is lighter than Wileyfox Spark X. |
| Body Colour | Black sand stone | White | Black | Lake blue | Gold | |
| Body Material | - | Metal | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.306 W/kg (body), 0.632 W/kg (head) | 0.639 W/kg (body), 0.963 W/kg (head) | |
| Integrated Components | FM radio | - | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
USB Type-C - 24 pin USB-C | |
| SIM Card Type (Size) | Micro SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 5.5" | 5.99" | Xiaomi MI A2 has larger screen size than Wileyfox Spark X. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 2160 x 1080 pixels | Xiaomi MI A2 has better screen resolution than Wileyfox Spark X. |
| Display Format | HD | Full HD+ | |
| Pixel Density | 267 ppi | 403 ppi | Xiaomi MI A2 has better pixel density than Wileyfox Spark X. |
| Aspect Ratio | - | 18:9 | |
| Contrast Ratio | 800:1 | 1500:1 | Xiaomi MI A2 has better display contrast ratio than Wileyfox Spark X. |
| Display Features | Full Lamination | 2.5D curved glass | |
| Display Protection (Screen Protector) | Dragontrail (scratch resistant glass), 2.5D Arc Glass | Corning Gorilla Glass 5 (scratch resistant glass) |
| PROCESSOR | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| Processor Type (CPU) | MediaTek | Qualcomm Snapdragon 660 | |
|---|---|---|---|
| Processor Number | MT6735 | - | |
| Clock Speed | 1.3 GHz | 2.2 GHz | Xiaomi MI A2 has higher clock speed than Wileyfox Spark X. |
| Processor Core Qty | Quad-core | 8-core | Xiaomi MI A2 has higher processor core quantity than Wileyfox Spark X. |
| 64-bit Architecture | Yes | - | Wileyfox Spark X has 64-bit architecture. |
| Graphics System (GPU) | Mali T720 | - |
| MEMORY | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| RAM | 2 GB | 4 GB | Xiaomi MI A2 has more RAM than Wileyfox Spark X. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | Xiaomi MI A2 has more internal memory than Wileyfox Spark X. |
| User Memory | 11.29 GB | - | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | - |
| CAMERA | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 2 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 20 Megapixel | Xiaomi MI A2 has better camera resolution than Wileyfox Spark X. |
| Sensor Size | - | 1/2.8" | |
| Sensor Type | CMOS | - | |
| Sensor Name | Samsung ISOCELL 3M2 | Sony Exmor RS IMX376 sensor | |
| Lens Aperture | - | F/1.75 | |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | - | HDR, Beautify 4.0 | |
| Camera Modes | - | Burst mode, Panorama, portrait mode, AI portrait mode, group selfi mode, AI Beauty | |
| Face Recognition (Face ID) | - | Face recognition | Xiaomi MI A2 has face detection. |
| Light Source | LED light | LED light | |
| Video Resolutions | 1280 x 720 (720p) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, 720 x 480 (480p) at 30 fps | |
| Camera Features (Functions) | - | Phase Detect Auto-Focus (PDAF), AI Dual camera, 4-in-1 Super Pixel |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 12 Megapixel | |
|---|---|---|---|
| Sensor Size (2nd Camera) | - | 1/2.9" | |
| Sensor Name (2nd Camera) | - | Sony Exmor RS IMX486 sensor | |
| Lens Aperture (2nd Camera) | - | F/1.75 |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 20 Megapixel | Xiaomi MI A2 has better front camera resolution than Wileyfox Spark X. |
| Sensor Type (Front) | CMOS | - | |
| Sensor Name (Front) | OmniVision 8858 sensor | Sony Exmor RS IMX376 sensor | |
| Lens Aperture (Front) | - | F/2.2 | |
| Focus Adjustment | Focus free | Automatic | |
| Face Recognition (Face ID) | - | Face recognition | Xiaomi MI A2 has face detection. |
| Camera Features (Front) | - | AI-powered portrait mode |
| BATTERY AND CHARGING | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| Battery Capacity (Battery Size) | 3000 mAh | 3010 mAh | Xiaomi MI A2 has larger battery capacity than Wileyfox Spark X. |
|---|---|---|---|
| Fast Charging Technology | - | Qualcomm Quick Charge 3.0 | Xiaomi MI A2 has fast charging technology. |
| Standby Time | 352 hours | - | |
| Talk Time | 600 minutes | - | |
| Run Time Details | Talk (GSM): up to 600 min Talk (WCDMA): up to 180 min Standby (GSM): up to 352 hrs Standby (WCDMA): up to 290 hrs Standby (dual SIM): up to 132 hrs |
- | |
| Battery Technology | Lithium polymer | Lithium Ion |
| CELLULAR | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | CyanogenMod 13 | Android One | |
| Intelligent Assistant | - | Google Assistant | |
| Navigation | GPS, A-GPS | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE | GPRS, EDGE, HSDPA, HSUPA, 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 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 | |
| Wireless Interface | IEEE 802.11b/g/n | Infrared (IrDA), IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.1 | Bluetooth 5.0 | |
| Bluetooth Profiles | HFP, HSP, OPP, A2DP, BNEP | - | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| Supported Digital Audio Standards | - | WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, MIDI, MP4, AMR-WB, AMR-NB | |
|---|---|---|---|
| Supported Digital Video Standards | - | MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP |
| FEATURES | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| 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 | Ambient light sensor, proximity sensor, 3-axis gyro sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, vibration sensor | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | Notification LED | Wi-Fi Miracast, AI Engine |
| OTHERS | Wileyfox Spark X | Xiaomi MI A2 |
|---|
| Included Accessories | USB cable, power adapter | USB cable, power adapter, SIM card removal tool, clear soft case, Type-C to audio converter | |
|---|---|---|---|
| Compliant Standards | RoHS, WEEE, REACH, EAC, GMS | - |
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