Sony XPERIA XZ2 Premium vs. Xiaomi Redmi 9

Phone Comparison, Reviews and Tests

Detailed comparison and review of Sony XPERIA XZ2 Premium and Xiaomi Redmi 9. 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

Sony XPERIA XZ2 Premium vs. Xiaomi Redmi 9 Comparison Chart
DESIGN AND DIMENSIONS Sony XPERIA XZ2 Premium Xiaomi Redmi 9
Product Type Smartphone Smartphone
Manufacturer Model Number H8166 -
Form Factor Touch Touch
Height 157 mm 163.32 mm Xiaomi Redmi 9 has greater height than Sony XPERIA XZ2 Premium.
Width 78.7 mm 77.01 mm Sony XPERIA XZ2 Premium has greater width than Xiaomi Redmi 9.
Depth 10.2 mm 9.1 mm Xiaomi Redmi 9 is narrower than Sony XPERIA XZ2 Premium.
Weight 235 g 198 g Xiaomi Redmi 9 is lighter than Sony XPERIA XZ2 Premium.
Body Colour Chrome black Carbon grey
Protection Dustproof, water-resistant -
Waterproof (Water-resistant) Yes - Sony XPERIA XZ2 Premium is waterproof.
IP rating IP68, IP65 -
SAR Value 0.64 W/kg (body), 0.54 W/kg (head) 1.065 W/kg (body), 0.789 W/kg (head), 2.309 W/kg (limb)
Integrated Components - Ultra-linear speaker
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Sony XPERIA XZ2 Premium Xiaomi Redmi 9
Display Type LCD display -
Display Technology TRILUMINOS -
Screen Size (Display Size) 5.8" 6.53" Xiaomi Redmi 9 has larger screen size than Sony XPERIA XZ2 Premium.
Screen Resolution (Display Resolution) 3840 x 2160 pixels 2340 x 1080 pixels Sony XPERIA XZ2 Premium has better screen resolution than Xiaomi Redmi 9.
Display Format - Full HD+
Pixel Density - 394 ppi
Aspect Ratio - 19.5:9
Max Brightness - 400 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
HDR Yes - Sony XPERIA XZ2 Premium has HDR.
Display Enhancement Technology Dynamic Contrast Enhancement Sunlight mode
Display Features - Colour temperature adjustment, Dot Drop display, Reading mode 2.0
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR Sony XPERIA XZ2 Premium Xiaomi Redmi 9
Processor Type (CPU) Qualcomm Snapdragon 845 MediaTek Helio G80
Clock Speed - 2 GHz
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) - Mali-G52 MC2
MEMORY Sony XPERIA XZ2 Premium Xiaomi Redmi 9
RAM 6 GB LPDDR4X SDRAM - 4 GB Sony XPERIA XZ2 Premium has more RAM than Xiaomi Redmi 9.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 400 GB microSD
CAMERA Sony XPERIA XZ2 Premium Xiaomi Redmi 9
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 19 Megapixel 13 Megapixel Sony XPERIA XZ2 Premium has better camera resolution than Xiaomi Redmi 9.
Sensor Size 1/2.3" -
Sensor Type Exmor RS CMOS -
Lens Type - Wide-angle lens
Lens Aperture F/1.8 F/2.2 Sony XPERIA XZ2 Premium has better lens aperture than Sony XPERIA XZ2 Premium.
Field of View (FoV) - 75.2 degree(s)
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) 25 mm -
Digital Zoom 8x -
Special Effects HDR, Creative effect HDR, Kaleidoscope
HDR Mode Auto HDR mode -
Camera Modes Red-Eye Reduction, Panorama, AR Effect mode, SteadyShot, manual mode, Intelligent Active Mode, Superior Auto mode, low-light shots, Night scene mode, Super slow motion Portrait mode
Face Recognition (Face ID) Smile shutter - Sony XPERIA XZ2 Premium has face detection.
Light Source LED light Flash
Video Resolutions 3840 x 2160 (4K), Super slow motion video 1280 x 720 (720p) at 960 fps, Super slow motion video 1920 x 1080 (1080p) at 960 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Quick Launch, Object tracking, G lens, Scene recognition, BIONZ image processing engine, Sound Photo, Quick Capture, Electronic Image Stabiliser (EIS), Stereo Audio Recording, Triple image sensing technology, Predictive Hybrid Autofocus, Predictive Capture, Motion Eye camera, 3x Clear image zoom, Anti-distortion shutter, Movie Creator, Autofocus burst -
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Sony XPERIA XZ2 Premium has better second camera resolution than Xiaomi Redmi 9.
Sensor Type (2nd Camera) Exmor RS CMOS -
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/1.6 F/2.2 Sony XPERIA XZ2 Premium has better second camera lens aperture than Sony XPERIA XZ2 Premium.
Field of View (2nd Camera) - 118 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 13 Megapixel 8 Megapixel Sony XPERIA XZ2 Premium has better front camera resolution than Xiaomi Redmi 9.
Sensor Size (Front) 1/3.06" -
Sensor Name (Front) Sony Exmor RS sensor -
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Field of View (Front) - 77.8 degree(s)
Focus Adjustment Automatic Focus free
Special Effects (Front) - HDR
Camera Modes (Front) SteadyShot, Intelligent Active Mode Portrait mode
Light Source (Front) Display flash Display flash
Camera Features (Front) - Self-timer, Palm shutter
BATTERY AND CHARGING Sony XPERIA XZ2 Premium Xiaomi Redmi 9
Battery Capacity (Battery Size) 3540 mAh 5020 mAh Xiaomi Redmi 9 has larger battery capacity than Sony XPERIA XZ2 Premium.
Fast Charging Technology Qualcomm Quick Charge 3.0 - Sony XPERIA XZ2 Premium has fast charging technology.
Wireless Charging Yes - Sony XPERIA XZ2 Premium can be charged wirelessly.
Wireless Charging Standards Qi -
Talk Time - 1860 minutes
Run Time Details - Talk: up to 1860 min
Continuous navigation: up to 19 hrs
Playback (video): up to 19 hrs
Playback (Music): up to 185 hrs
CELLULAR Sony XPERIA XZ2 Premium Xiaomi Redmi 9
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 8.0 Oreo -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Sony XPERIA XZ2 Premium Xiaomi Redmi 9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes - Sony XPERIA XZ2 Premium has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Sony XPERIA XZ2 Premium Xiaomi Redmi 9
Supported Digital Audio Standards WAV, WMA, AAC, AIFF, ASF, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, XMF, LPCM, AAC +, eAAC+, MKA, MIDI, M4A, apt-X, DSF, DSDIFF, DSD, LDAC, MXMF, AWB, IMY, RTTTL, RTX, OTA, MP4, ALAC, OPUS, 3GPP, M4V, AAC-ELD, ADTS, 3GPP2, MPEG 2 TS, WAVE AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB
Supported Digital Video Standards MKV, AVI, MPEG-4, MPEG-2, 3GP, H.264, H.263, M4V, TS, WebM, 3G2, VP8, VP9, H.265, 3GPP, 3GPP2 MKV, H.264, ASP, MP4
Sound Enhancements Digital Sound Enhancement Engine (DSEE HX), S-Force Front surround, Clear Audio+, 3D surround sound (VPT) -
FEATURES Sony XPERIA XZ2 Premium Xiaomi Redmi 9
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 - Accelerometer, ambient light sensor, digital compass, distance sensor, infrared (IR) sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features TTY compatible, DLNA Certified, Text-to-Speech (text recognition), sharing media via DLNA, intelligent typing (SWIFTKEY), intelligent typing (Gesture), Wi-Fi Miracast, Glove mode, TRILUMINOS display, Multi Window, X-Reality engine, MIMO technology, Google Voice typing function, Screen mirroring, Clear Audio+, Clear Bass, Dynamic normaliser, Digital Noise Cancelling (DNC), Ultra STAMINA Mode, Live Color LED, Hi-Res Audio, Low power audio playback, Smart backlight control, High-bandwidth Digital Content Protection (HDCP), Wi-Fi Passpoint, S-Force Front surround, Alarm Clock, PS4 Remote Play, Noise suppression, Smart cleaner, Qnovo Adaptive Charging, Battery Care, Smart Lock, STAMINA Mode, Screen zooming, Sony BRAVIA TV technology, Automatic Headphone Optimisation (AHO), Virtual Phones Technology (VPT), Xperia Actions, Automatic headset compensation, Smart Stamina 3.0, Dynamic vibration system, 3D Creator Fast Charging, AI face unlock
OTHERS Sony XPERIA XZ2 Premium Xiaomi Redmi 9
Included Accessories Power adapter, USB-C to 3.5 jack adapter SIM card removal tool, USB-C cable, TPU case, 10W charger
Compliant Standards IP68, IP65, HAC (Hearing Aid Compatible) -
Max Depth of Water Resistance 1 m -
Other projects: