Xiaomi Redmi 3S vs. Xiaomi MI Mix 2

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi Redmi 3S and Xiaomi MI Mix 2. 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.

Phone Specifications Comparison

Xiaomi Redmi 3S vs. Xiaomi MI Mix 2 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 3S Xiaomi MI Mix 2
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 139.3 mm 151.8 mm Xiaomi MI Mix 2 has greater height than Xiaomi Redmi 3S.
Width 69.6 mm 75.5 mm Xiaomi MI Mix 2 has greater width than Xiaomi Redmi 3S.
Depth 8.5 mm 7.7 mm Xiaomi MI Mix 2 is narrower than Xiaomi Redmi 3S.
Weight 144 g 185 g Xiaomi Redmi 3S is lighter than Xiaomi Redmi 3S.
Body Colour Gold Black
Body Material Metal Ceramic, aerospace-grade aluminium alloy frame
Waterproof (Water-resistant) - -
SAR Value 0.43 W/kg (body), 0.62 W/kg (head) 1.77 W/kg (body), 0.39 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B USB Type-C - 24 pin USB-C
SIM Card Type (Size) Micro SIM, nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Micro SIM + nano SIM/microSD -
DISPLAY Xiaomi Redmi 3S Xiaomi MI Mix 2
Screen Size (Display Size) 5" 5.99" Xiaomi MI Mix 2 has larger screen size than Xiaomi Redmi 3S.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2160 x 1080 pixels Xiaomi MI Mix 2 has better screen resolution than Xiaomi Redmi 3S.
Display Format HD -
Pixel Density - 403 ppi
Aspect Ratio - 18:9
Contrast Ratio - 1500:1
Display Features - Night Display, Sunlight Display, Reading mode, Colour temperature adjustment, DCI-P3 Wide colour gamut
PROCESSOR Xiaomi Redmi 3S Xiaomi MI Mix 2
Processor Type (CPU) Qualcomm Snapdragon 430 Qualcomm Snapdragon 835
Clock Speed 1.4 GHz 2.45 GHz Xiaomi MI Mix 2 has higher clock speed than Xiaomi Redmi 3S.
Processor Core Qty 8-core -
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 505 Qualcomm ADRENO 540
MEMORY Xiaomi Redmi 3S Xiaomi MI Mix 2
RAM 2 GB LPDDR4X SDRAM - 6 GB Xiaomi MI Mix 2 has more RAM than Xiaomi Redmi 3S.
Internal Memory Size (Storage Capacity) 16 GB 64 GB Xiaomi MI Mix 2 has more internal memory than Xiaomi Redmi 3S.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB -
CAMERA Xiaomi Redmi 3S Xiaomi MI Mix 2
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 12 Megapixel Xiaomi Redmi 3S has better camera resolution than Xiaomi MI Mix 2.
Sensor Name - Sony Exmor RX IMX386 sensor
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction 5-element 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
Camera Modes Panorama, manual mode Burst mode, Panorama, low-light shots
Face Recognition (Face ID) - Face recognition Xiaomi MI Mix 2 has face detection.
Light Source LED light Dual flash
Video Resolutions 1920 x 1080 (1080p) 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
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Phase Detect Auto-Focus (PDAF), Two-tone flash
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) F/2.2 -
Special Effects (Front) - Mirror
Camera Modes (Front) Beautify Selfie mode Beautify with 36 smart beauty profiles, realtime Beautify
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p)
Camera Features (Front) - Selfie countdown
BATTERY AND CHARGING Xiaomi Redmi 3S Xiaomi MI Mix 2
Battery Capacity (Battery Size) 4100 mAh 3400 mAh Xiaomi Redmi 3S has larger battery capacity than Xiaomi MI Mix 2.
Fast Charging Technology - Qualcomm Quick Charge 3.0 Xiaomi MI Mix 2 has fast charging technology.
Battery Technology - Lithium Ion
CELLULAR Xiaomi Redmi 3S Xiaomi MI Mix 2
Technology WCDMA (UMTS) / GSM CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
User Interface MIUI V7 -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi Redmi 3S Xiaomi MI Mix 2
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 900 GSM, 1900 GSM -
3G UMTS Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 8, Band 9, Band 19
3G UMTS Frequency - 2100, 1900, 1800, 1700, 850, 800, 900, 1700, 800
4G LTE Band Band 3, Band 5, Band 40 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
4G LTE Frequency FDD 1800+, FDD 850, TDD 2300 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
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.1 Bluetooth 5.0
Bluetooth Profiles HID -
NFC - Yes Xiaomi MI Mix 2 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi Redmi 3S Xiaomi MI Mix 2
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AC-3, AAC +, eAAC+, MIDI WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, ASF, DivX, MPEG-2, H.264, H.263, M4V, VP8, Sorenson Spark MKV, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP
Sound Enhancements - Dual ADC HD voice recording
FEATURES Xiaomi Redmi 3S Xiaomi MI Mix 2
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, vibrating alert
Sensors Ambient light sensor, proximity sensor, digital compass, gyro sensor, gravity sensor Accelerometer, ambient light sensor, digital compass, barometer, gyro sensor, hall sensor, ultrasonic proximity sensor
Security Devices - Fingerprint reader
Additional Phone Features Infrared remote control, Reading mode MU-MIMO technology, Chip-On-Film technology
OTHERS Xiaomi Redmi 3S Xiaomi MI Mix 2
Included Accessories USB cable, power adapter, SIM card removal tool Power adapter, SIM card removal tool, USB-C cable, Mi MIX 2 protective cover, Type-C to audio converter
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