Xiaomi MI Mix vs. OPPO R9s

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI Mix and OPPO R9s. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Xiaomi MI Mix vs. OPPO R9s Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Mix OPPO R9s
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 158.8 mm 153 mm Xiaomi MI Mix has greater height than OPPO R9s.
Width 81.9 mm 74.3 mm Xiaomi MI Mix has greater width than OPPO R9s.
Depth 7.9 mm 6.58 mm OPPO R9s is narrower than Xiaomi MI Mix.
Weight 209 g 145 g OPPO R9s is lighter than Xiaomi MI Mix.
Body Colour Black Red | Black | Rose gold | Gold
Body Material Ceramic -
Waterproof (Water-resistant) - -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM (SIM1 and SIM2/MicroSD slots)
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Xiaomi MI Mix OPPO R9s
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 6.4" 5.5" Xiaomi MI Mix has larger screen size than OPPO R9s.
Screen Resolution (Display Resolution) 2040 x 1080 pixels 1920 x 1080 pixels Xiaomi MI Mix has better screen resolution than OPPO R9s.
Display Format - Full HD
Pixel Density 362 ppi 401 ppi OPPO R9s has better pixel density than Xiaomi MI Mix.
Max Brightness 500 cd/m² -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio 1300:1 -
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Xiaomi MI Mix OPPO R9s
Processor Type (CPU) Qualcomm Snapdragon 821 Qualcomm
Processor Number - MSM8953
Clock Speed 2.35 GHz 2 GHz Xiaomi MI Mix has higher clock speed than OPPO R9s.
Processor Core Qty - 8-core
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 530 Qualcomm ADRENO 506
MEMORY Xiaomi MI Mix OPPO R9s
RAM 4 GB 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Xiaomi MI Mix has more internal memory than OPPO R9s.
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 256 GB
CAMERA Xiaomi MI Mix OPPO R9s
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 16 Megapixel 16 Megapixel Both phones have the same camera resolution.
Sensor Size - 1/2.8"
Sensor Name - Sony Exmor RS IMX398 sensor
Lens Aperture F/2.0 F/1.7 OPPO R9s has better lens aperture than Xiaomi MI Mix.
Focus Adjustment Automatic Automatic
HDR Mode Auto HDR mode -
Camera Modes Burst mode, Panorama, low-light shots Panorama, low-light shots, GIF animation function
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) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Colour Correlated Temperature (CCT) flash Noise reduction, Electronic Image Stabiliser (EIS), Dual Phase Detect Auto-Focus (PDAF)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 16 Megapixel OPPO R9s has better front camera resolution than Xiaomi MI Mix.
Lens Aperture (Front) - F/2.0
Special Effects (Front) Smart beauty Beautify 4.0
HDR Mode (Front) - Auto HDR mode
Camera Modes (Front) Real time beauty mode -
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) Self-timer -
BATTERY AND CHARGING Xiaomi MI Mix OPPO R9s
Battery Capacity (Battery Size) 4400 mAh 3010 mAh Xiaomi MI Mix has larger battery capacity than OPPO R9s.
Standby Time 256 hours -
Run Time Details Standby: up to 256 hrs -
CELLULAR Xiaomi MI Mix OPPO R9s
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) ColorOS 3.0 (based on Android 6.0.1)
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS
COMMUNICATIONS Xiaomi MI Mix OPPO R9s
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE
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 -
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 -
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 4.0
Bluetooth Profiles A2DP, HID A2DP
NFC Yes - Xiaomi MI Mix has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI Mix OPPO R9s
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB WAV, WMA, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), MID
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265 MKV, FLV, AVI, MOV, MPEG-4, WMV, ASF, 3GP
FEATURES Xiaomi MI Mix OPPO R9s
Phone Functions Speakerphone, voice control, call timer, conference call, vibrating alert Speakerphone, call timer, conference call, flight mode, vibrating alert
Sensors Accelerometer, ambient light sensor, digital compass, barometer, gyro sensor, hall sensor, ultrasonic distance sensor Ambient light sensor, digital compass, gyro sensor, G-sensor, distance sensor
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features MU-MIMO technology, Cantilever piezoelectric ceramic acoustic system Glove and Wet Touchscreen Operation
OTHERS Xiaomi MI Mix OPPO R9s
Included Accessories Power adapter, leather case, SIM card removal tool, USB-C cable Headset, USB cable, power adapter
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