Detailed comparison and review of Xiaomi MI Mix 2 and Xiaomi Redmi S2. 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 | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 151.8 mm | 160.73 mm | Xiaomi Redmi S2 has greater height than Xiaomi MI Mix 2. |
Width | 75.5 mm | 77.26 mm | Xiaomi Redmi S2 has greater width than Xiaomi MI Mix 2. |
Depth | 7.7 mm | 8.1 mm | Xiaomi MI Mix 2 is narrower than Xiaomi MI Mix 2. |
Weight | 185 g | 170 g | Xiaomi Redmi S2 is lighter than Xiaomi MI Mix 2. |
Body Colour | Black | Grey | Blue | Rose gold | Gold | Black | Dark grey | |
Body Material | Ceramic, aerospace-grade aluminium alloy frame | - | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.77 W/kg (body), 0.39 W/kg (head) | 1.577 W/kg (body), 0.429 W/kg (head) | |
Connector Type | USB Type-C - 24 pin USB-C | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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Display Type | - | LCD display | |
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Screen Size (Display Size) | 5.99" | 5.99" | Both phones have the same screen size. |
Screen Resolution (Display Resolution) | 2160 x 1080 pixels | 1440 x 720 pixels | Xiaomi MI Mix 2 has better screen resolution than Xiaomi Redmi S2. |
Display Format | - | HD+ | |
Pixel Density | 403 ppi | 269 ppi | Xiaomi MI Mix 2 has better pixel density than Xiaomi Redmi S2. |
Aspect Ratio | 18:9 | 18:9 | |
Max Brightness | - | 450 cd/m² | |
Colour Depth | - | 16.7 million colours | |
Contrast Ratio | 1500:1 | 1000:1 | Xiaomi MI Mix 2 has better display contrast ratio than Xiaomi Redmi S2. |
Display Features | Night Display, Sunlight Display, Reading mode, Colour temperature adjustment, DCI-P3 Wide colour gamut | Night Display, Sunlight Display, Reading mode, Colour temperature adjustment |
PROCESSOR | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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Processor Type (CPU) | Qualcomm Snapdragon 835 | Qualcomm Snapdragon 625 | |
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Clock Speed | 2.45 GHz | - | |
Processor Core Qty | - | 8-core | |
64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 540 | Qualcomm ADRENO 506 |
MEMORY | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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RAM | LPDDR4X SDRAM - 6 GB | 3 GB | Xiaomi MI Mix 2 has more RAM than Xiaomi Redmi S2. |
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Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | Xiaomi MI Mix 2 has more internal memory than Xiaomi Redmi S2. |
Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 256 GB |
CAMERA | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 2 | |
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Sensor Resolution | 12 Megapixel | 12 Megapixel | Both phones have the same camera resolution. |
Sensor Name | Sony Exmor RX IMX386 sensor | - | |
Lens Aperture | F/2.0 | F/2.2 | Xiaomi MI Mix 2 has better lens aperture than Xiaomi MI Mix 2. |
Lens Construction | 5-element | - | |
Optical Image Stabiliser (OIS) | 4-axis OIS (Optical Image Stabilisation) | - | Xiaomi MI Mix 2 has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Special Effects | HDR | HDR, low light enhancement | |
Camera Modes | Burst mode, Panorama, low-light shots | Panorama, portrait mode, AI portrait mode | |
Face Recognition (Face ID) | Face recognition | Face recognition | Both phones have face detection. |
Light Source | Dual flash | LED flash | |
Video Resolutions | 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 | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), Two-tone flash | Phase Detect Auto-Focus (PDAF), AI Dual camera |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 5 Megapixel |
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FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 16 Megapixel | Xiaomi Redmi S2 has better front camera resolution than Xiaomi MI Mix 2. |
Lens Type (Front) | - | Wide-angle lens | |
Lens Aperture (Front) | - | F/2.0 | |
Special Effects (Front) | Mirror | Precise bokeh effect, AI Beautify 4.0 | |
HDR Mode (Front) | - | Auto HDR mode | |
Camera Modes (Front) | Beautify with 36 smart beauty profiles, realtime Beautify | Wide selfie mode | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi MI Mix 2 has face detection. |
Light Source (Front) | - | LED flash | |
Video Resolutions (Front) | 1920 x 1080 (1080p) | - | |
Camera Features (Front) | Selfie countdown | - |
BATTERY AND CHARGING | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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Battery Capacity (Battery Size) | 3400 mAh | 3080 mAh | Xiaomi MI Mix 2 has larger battery capacity than Xiaomi Redmi S2. |
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Fast Charging Technology | Qualcomm Quick Charge 3.0 | - | Xiaomi MI Mix 2 has fast charging technology. |
Battery Technology | Lithium Ion | - |
CELLULAR | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
User Interface | - | MIUI 9 | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE | |
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2G Band | - | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 8, Band 9, Band 19 | Band 1, Band 2, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1800, 1700, 850, 800, 900, 1700, 800 | 2100, 1900, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 27, Band 28, Band 29, Band 30, Band 34, Band 38, Band 39, Band 40, Band 41 | Band 1, 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 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 800 SMR, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | Infrared (IrDA), IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 | |
NFC | Yes | - | Xiaomi MI Mix 2 has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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Supported Digital Audio Standards | WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB | WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB | |
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Supported Digital Video Standards | MKV, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP | VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP | |
Sound Enhancements | Dual ADC HD voice recording | - |
FEATURES | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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Phone Functions | Speakerphone, voice control, call timer, conference call, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, digital compass, barometer, gyro sensor, hall sensor, ultrasonic proximity sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor | |
Security Devices | Fingerprint reader | Face recognition, fingerprint reader | |
Additional Phone Features | MU-MIMO technology, Chip-On-Film technology | Infrared remote control, Dual microphones |
OTHERS | Xiaomi MI Mix 2 | Xiaomi Redmi S2 |
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Included Accessories | Power adapter, SIM card removal tool, USB-C cable, Mi MIX 2 protective cover, Type-C to audio converter | USB cable, power adapter, SIM card removal tool, clear soft case |
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