Detailed comparison and review of Wileyfox Spark X and Xiaomi Redmi 4X. 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.
| DESIGN AND DIMENSIONS | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 154.35 mm | 139.24 mm | Wileyfox Spark X has greater height than Xiaomi Redmi 4X. |
| Width | 78.6 mm | 69.96 mm | Wileyfox Spark X has greater width than Xiaomi Redmi 4X. |
| Depth | 8.75 mm | 8.65 mm | Xiaomi Redmi 4X is narrower than Wileyfox Spark X. |
| Weight | 162.9 g | 146 g | Xiaomi Redmi 4X is lighter than Wileyfox Spark X. |
| Body Colour | Black sand stone | White | Black | |
| Body Material | - | Metal | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.306 W/kg (body), 0.632 W/kg (head) | 1.5 W/kg (body), 0.583 W/kg (head) | |
| Integrated Components | FM radio | - | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM | Micro SIM, nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM | |
| SIM Card Configuration Details | - | Micro SIM + nano SIM/microSD |
| DISPLAY | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| Display Type | LCD display | - | |
|---|---|---|---|
| Display Technology | IPS | - | |
| Screen Size (Display Size) | 5.5" | 5" | Wileyfox Spark X has larger screen size than Xiaomi Redmi 4X. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 1280 x 720 pixels | Both phones have the same screen resolution. |
| Display Format | HD | HD | |
| Pixel Density | 267 ppi | - | |
| Max Brightness | - | 450 cd/m² | |
| Contrast Ratio | 800:1 | 1000:1 | Xiaomi Redmi 4X has better display contrast ratio than Wileyfox Spark X. |
| Display Features | Full Lamination | 2.5D Glass, Night Display, Reading mode, Colour temperature adjustment | |
| Display Protection (Screen Protector) | Dragontrail (scratch resistant glass), 2.5D Arc Glass | Corning Gorilla Glass (scratch resistant glass) |
| PROCESSOR | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| Processor Type (CPU) | MediaTek | Qualcomm Snapdragon 435 | |
|---|---|---|---|
| Processor Number | MT6735 | - | |
| Clock Speed | 1.3 GHz | 1.4 GHz | Xiaomi Redmi 4X has higher clock speed than Wileyfox Spark X. |
| Processor Core Qty | Quad-core | 8-core | Xiaomi Redmi 4X has higher processor core quantity than Wileyfox Spark X. |
| 64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
| Graphics System (GPU) | Mali T720 | Qualcomm ADRENO 505 |
| MEMORY | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| RAM | 2 GB | 3 GB | Xiaomi Redmi 4X has more RAM than Wileyfox Spark X. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | Xiaomi Redmi 4X has more internal memory than Wileyfox Spark X. |
| User Memory | 11.29 GB | - | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC, microSDXC - up to 128 GB |
| CAMERA | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
| Sensor Type | CMOS | - | |
| Sensor Name | Samsung ISOCELL 3M2 | - | |
| Lens Aperture | - | F/2.0 | |
| Lens Construction | - | 5-element | |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | - | HDR | |
| Camera Modes | - | Burst mode, Panorama | |
| Face Recognition (Face ID) | - | Face recognition | Xiaomi Redmi 4X 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 | |
| Camera Features (Functions) | - | Phase Detect Auto-Focus (PDAF) |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 5 Megapixel | Wileyfox Spark X has better front camera resolution than Xiaomi Redmi 4X. |
| Sensor Type (Front) | CMOS | - | |
| Sensor Name (Front) | OmniVision 8858 sensor | - | |
| Lens Aperture (Front) | - | F/2.2 | |
| Focus Adjustment | Focus free | - | |
| Camera Modes (Front) | - | Beautify Selfie mode | |
| Face Recognition (Face ID) | - | Face recognition | Xiaomi Redmi 4X has face detection. |
| BATTERY AND CHARGING | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| Battery Capacity (Battery Size) | 3000 mAh | 4100 mAh | Xiaomi Redmi 4X has larger battery capacity than Wileyfox Spark X. |
|---|---|---|---|
| Standby Time | 352 hours | 432 hours | Xiaomi Redmi 4X has longer standby time than Wileyfox Spark X. |
| Talk Time | 600 minutes | 2160 minutes | Xiaomi Redmi 4X has longer battery life when making calls than Wileyfox Spark X. |
| 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 |
Talk: up to 2160 min Playback (video): up to 15 hrs Gaming: up to 13 hrs Standby (LTE): up to 432 hrs Playback (audio): up to 87 hrs Reading: up to 26 hrs Navigation: up to 15 hrs |
|
| Battery Technology | Lithium polymer | - |
| CELLULAR | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | CyanogenMod 13 | - | |
| User Interface | - | MIUI 8 | |
| Navigation | GPS, A-GPS | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| 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 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 850, 900 | |
| 4G LTE Band | - | Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 | |
| 4G LTE Frequency | - | FDD 2100, 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 802.11b/g/n | |
| Bluetooth | Bluetooth 4.1 | Bluetooth 4.1 | |
| Bluetooth Profiles | HFP, HSP, OPP, A2DP, BNEP | HID | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| Supported Digital Audio Standards | - | WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB | |
|---|---|---|---|
| Supported Digital Video Standards | - | MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265 |
| FEATURES | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| 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, gyro sensor | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | Notification LED | Infrared remote control |
| OTHERS | Wileyfox Spark X | Xiaomi Redmi 4X |
|---|
| Included Accessories | USB cable, power adapter | USB cable, power adapter, SIM card removal tool | |
|---|---|---|---|
| Compliant Standards | RoHS, WEEE, REACH, EAC, GMS | - |
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