Xiaomi MI Mix vs. Xiaomi Redmi 3S

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi MI Mix and Xiaomi Redmi 3S. 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.

Phone Specifications Comparison

Xiaomi MI Mix vs. Xiaomi Redmi 3S Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Mix Xiaomi Redmi 3S
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 158.8 mm 139.3 mm Xiaomi MI Mix has greater height than Xiaomi Redmi 3S.
Width 81.9 mm 69.6 mm Xiaomi MI Mix has greater width than Xiaomi Redmi 3S.
Depth 7.9 mm 8.5 mm Xiaomi MI Mix is narrower than Xiaomi MI Mix.
Weight 209 g 144 g Xiaomi Redmi 3S is lighter than Xiaomi MI Mix.
Body Colour Black Gold
Body Material Ceramic Metal
Waterproof (Water-resistant) - -
SAR Value - 0.43 W/kg (body), 0.62 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
SIM Card Type (Size) Nano SIM Micro SIM, nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Micro SIM + nano SIM/microSD
DISPLAY Xiaomi MI Mix Xiaomi Redmi 3S
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 6.4" 5" Xiaomi MI Mix has larger screen size than Xiaomi Redmi 3S.
Screen Resolution (Display Resolution) 2040 x 1080 pixels 1280 x 720 pixels Xiaomi MI Mix has better screen resolution than Xiaomi Redmi 3S.
Display Format - HD
Pixel Density 362 ppi -
Max Brightness 500 cd/m² -
Colour Depth 16.7 million colours -
Contrast Ratio 1300:1 -
PROCESSOR Xiaomi MI Mix Xiaomi Redmi 3S
Processor Type (CPU) Qualcomm Snapdragon 821 Qualcomm Snapdragon 430
Clock Speed 2.35 GHz 1.4 GHz Xiaomi MI Mix 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 530 Qualcomm ADRENO 505
MEMORY Xiaomi MI Mix Xiaomi Redmi 3S
RAM 4 GB 2 GB Xiaomi MI Mix has more RAM than Xiaomi Redmi 3S.
Internal Memory Size (Storage Capacity) 128 GB 16 GB Xiaomi MI Mix has more internal memory than Xiaomi Redmi 3S.
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 128 GB
CAMERA Xiaomi MI Mix Xiaomi Redmi 3S
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 16 Megapixel 13 Megapixel Xiaomi MI Mix has better camera resolution than Xiaomi Redmi 3S.
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction - 5-element
Focus Adjustment Automatic Automatic
Special Effects - HDR
HDR Mode Auto HDR mode -
Camera Modes Burst mode, Panorama, low-light shots Panorama, manual mode
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix has face detection.
Light Source Dual flash LED light
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)
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Colour Correlated Temperature (CCT) flash Phase Detect Auto-Focus (PDAF)
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) Smart beauty -
Camera Modes (Front) Real time beauty mode Beautify Selfie mode
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) Self-timer -
BATTERY AND CHARGING Xiaomi MI Mix Xiaomi Redmi 3S
Battery Capacity (Battery Size) 4400 mAh 4100 mAh Xiaomi MI Mix has larger battery capacity than Xiaomi Redmi 3S.
Standby Time 256 hours -
Run Time Details Standby: up to 256 hrs -
CELLULAR Xiaomi MI Mix Xiaomi Redmi 3S
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) -
User Interface - MIUI V7
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi MI Mix Xiaomi Redmi 3S
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band - 900 GSM, 1900 GSM
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 38, Band 39, Band 40, Band 41 Band 3, Band 5, Band 40
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 1800+, FDD 850, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 4.1
Bluetooth Profiles A2DP, HID HID
NFC Yes - Xiaomi MI Mix has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI Mix Xiaomi Redmi 3S
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB AAC, PCM, MP3, FLAC, AC-3, AAC +, eAAC+, MIDI
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265 MKV, VC-1, XviD, MPEG-4, ASF, DivX, MPEG-2, H.264, H.263, M4V, VP8, Sorenson Spark
FEATURES Xiaomi MI Mix Xiaomi Redmi 3S
Phone Functions Speakerphone, voice control, call timer, conference call, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, digital compass, barometer, gyro sensor, hall sensor, ultrasonic distance sensor Ambient light sensor, proximity sensor, digital compass, gyro sensor, gravity sensor
Security Devices Fingerprint reader -
Additional Phone Features MU-MIMO technology, Cantilever piezoelectric ceramic acoustic system Infrared remote control, Reading mode
OTHERS Xiaomi MI Mix Xiaomi Redmi 3S
Included Accessories Power adapter, leather case, SIM card removal tool, USB-C cable USB cable, power adapter, SIM card removal tool
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