Side by side comparison and review of Wileyfox Spark and Xiaomi Redmi 4X. 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 | Wileyfox Spark | Xiaomi Redmi 4X |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 143 mm | 139.24 mm | Wileyfox Spark has greater height than Xiaomi Redmi 4X. |
| Width | 70.4 mm | 69.96 mm | Wileyfox Spark has greater width than Xiaomi Redmi 4X. |
| Depth | 8.65 mm | 8.65 mm | Both phones are the same depth. |
| Weight | 135 g | 146 g | Wileyfox Spark is lighter than Wileyfox Spark. |
| Body Colour | - | Black | |
| Body Material | - | Metal | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.633 W/kg (body), 0.612 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 | Xiaomi Redmi 4X |
|---|
| Display Type | LCD display | - | |
|---|---|---|---|
| Display Technology | IPS | - | |
| Screen Size (Display Size) | 5" | 5" | Both phones have the same screen size. |
| 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 | 294 ppi | - | |
| Max Brightness | 420 cd/m² | 450 cd/m² | Xiaomi Redmi 4X has better display brightness than Wileyfox Spark. |
| Contrast Ratio | 650:1 | 1000:1 | Xiaomi Redmi 4X has better display contrast ratio than Wileyfox Spark. |
| Display Features | Full Lamination | 2.5D Glass, Night Display, Reading mode, Colour temperature adjustment | |
| Display Protection (Screen Protector) | Dragontrail (scratch resistant glass) | Corning Gorilla Glass (scratch resistant glass) |
| PROCESSOR | Wileyfox Spark | 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. |
| Processor Core Qty | Quad-core | 8-core | Xiaomi Redmi 4X has higher processor core quantity than Wileyfox Spark. |
| 64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
| Graphics System (GPU) | Mali T720 | Qualcomm ADRENO 505 |
| MEMORY | Wileyfox Spark | Xiaomi Redmi 4X |
|---|
| RAM | 1 GB | 3 GB | Xiaomi Redmi 4X has more RAM than Wileyfox Spark. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 8 GB | 32 GB | Xiaomi Redmi 4X has more internal memory than Wileyfox Spark. |
| User Memory | 3.6 GB | - | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSDHC, microSDXC - up to 128 GB |
| CAMERA | Wileyfox Spark | Xiaomi Redmi 4X |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 13 Megapixel | Xiaomi Redmi 4X has better camera resolution than Wileyfox Spark. |
| Sensor Type | CMOS | - | |
| 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 | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | 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 has better front camera resolution than Xiaomi Redmi 4X. |
| Sensor Type (Front) | CMOS | - | |
| 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. |
| Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | - |
| BATTERY AND CHARGING | Wileyfox Spark | Xiaomi Redmi 4X |
|---|
| Battery Capacity (Battery Size) | 2200 mAh | 4100 mAh | Xiaomi Redmi 4X has larger battery capacity than Wileyfox Spark. |
|---|---|---|---|
| Standby Time | 352 hours | 432 hours | Xiaomi Redmi 4X has longer standby time than Wileyfox Spark. |
| Talk Time | 720 minutes | 2160 minutes | Xiaomi Redmi 4X has longer battery life when making calls than Wileyfox Spark. |
| Run Time Details | Talk (GSM): up to 720 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 | 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 | 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 4.0 | Bluetooth 4.1 | |
| Bluetooth Profiles | HFP, HSP, OPP, A2DP | HID | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Wileyfox Spark | 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 | 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, digital compass, 3-axis accelerometer | Accelerometer, ambient light sensor, proximity sensor, gyro sensor | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | Multitasking, notification LED | Infrared remote control |
| OTHERS | Wileyfox Spark | 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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