Xiaomi Mi Mix 4 vs Samsung Galaxy S21 Ultra 5G

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          General Info

          Manufacturer
          Xiaomi Samsung
          Announced
          2021, August 10 2021, January 14
          Status
          Coming soon. Exp. release 2021, August Coming soon. Exp. release 2021, January 29
          Price
          - Rs. 105,999 ($0.00) [Similarly Priced]
          Colors
          Ceramic Black, Ceramic White, Shadow Gray Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown
          Form Factor
          Candybar Candybar
          Dimension
          162.6 x 75.4 x 8 mm
          (6.4 x 2.97 x 0.31 in)
          165.1 x 75.6 x 8.9 mm
          (6.5 x 2.98 x 0.35 in)
          Weight
          225 g (7.94 oz) 227 g (8.01 oz)
          SIM Type
          Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
          CDMA2000 1xEV-DO
          3G Network
          HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
          4G Network
          LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 LTE
          5G Network
          1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6 SA/NSA/Sub6/mmWave
          Messaging
          Build Features
          - Fingerprint Sensor (under display, optical)
          IP53, dust and splash protection
          - Fingerprint Sensor (under display, ultrasonic)
          Samsung Pay (Visa, MasterCard certified)
          IP68 dust/water resistant (up to 1.5m for 30 mins)
          Stylus support
          Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+

          Hardware and OS

          OS
          Android 11 Android 11
          User Interface
          MIUI 12.5 One UI 3.0
          Processor
          Octa-core (1x2.99 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680), Qualcomm SM8350 Snapdragon 888 Plus 5G (5 nm) [Similar] Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International / Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea, Exynos 2100 - Global / Qualcomm Snapdragon 875 - USA [Similar]
          GPU
          Adreno 660 [Similar] Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea [Similar]
          RAM
          12 GB [Browse Similar] 16 GB [Browse Similar]
          Internal Memory
          512 GB 512 GB
          External Memory
          No microSDXC (uses shared SIM slot)

          Display

          Type
          FHD+ AMOLED Screen True-tone
          120Hz Refresh Rate
          HDR10+
          Dolby Vision, Wide color gamut
          800 nits (HBM)
          Corning Gorilla Glass Victus
          QHD+ Dynamic AMOLED 2X Display
          120Hz Refresh Rate
          HDR10+
          1500 nits (peak)
          Corning Gorilla Glass Victus
          Always-on display
          Colors
          1B colors 16M Colour
          Size
          6.67 inches [Similar] 6.8 inches [Similar]
          Resolution
          1080 x 2400 pixels (395 ppi) 1440 x 3200 pixels (516 ppi)
          Screen-to-Body Ratio
          87.42% 89.46%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          108 MP + 8 MP + 13 MP [Similar] 108 MP + 10 MP + 10 MP + 12 MP + 0.3 MP [Similar]
          Flash
          Dual-LED flash LED flash
          Features
          108 MP, f/1.9, 24mm (wide), 1/1.33", 0.8µm, Dual Pixel PDAF, Laser AF, OIS
          8 MP, f/4.1, 120mm (periscope telephoto), PDAF, OIS, 5x optical zoom 13 MP, f/2.4, 123˚ (ultrawide), 1/3.06", 1.12µm
          HDR, Panorama
          108 MP (2nd gen), f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
          10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom
          10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom
          12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
          auto-HDR, panorama
          Video
          8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+ 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
          Front Camera
          Under-display 20 MP, 27mm (wide), 1/3.4", 0.8µm
          1080p@30fps [Similar]
          40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF
          Dual video call, Auto-HDR
          4K@30/60fps, 1080p@30fps [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack no 3.5 mm jack no
          Radio
          No FM radio (Snapdragon model only; market/operator dependent)
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
          Bluetooth
          5.2, A2DP, LE, aptX HD 5.2, A2DP, LE
          Wi-Fi
          Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
          USB
          USB Type-C 2.0 USB Type-C 3.2, USB On-The-Go
          GPS
          Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC Yes, with A-GPS, GLONASS, BDS, GALILEO
          Browser
          Yes Yes

          User Memory

          Internal
          512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 512 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM UFS 3.1
          Expandable Storage
          No microSDXC (uses shared SIM slot)
          USB OTG
          Supported Supported

          Sensors

          Fingerprint
          fingerprint supported fingerprint supported
          Proximity Sensor
          proximity sensor present proximity sensor present
          Accelerometer Sensor
          accelerometer sensor present accelerometer sensor present
          Magnetic-field Sensor (Compass)
          magnetic field sensor present magnetic field sensor present
          Gyroscope Sensor
          gyroscope sensor present gyroscope sensor present
          Barometer Sensor
          barometer sensor not present barometer sensor present
          NFC
          NFC supported NFC supported

          Battery

          Type
          Non-removable Li-Po Battery
          Fast charging 120W, 100% in 15 min (advertised)
          Fast wireless charging 50W, 100% in 28 min (advertised)
          Quick Charge 4, Power Delivery 3.0
          Non-removable Li-Po Battery
          Fast battery charging 25W
          USB Power Delivery 3.0
          Fast Qi/PMA wireless charging 15W
          Reverse wireless charging 4.5W
          Capacity
          4500 mAh 5000 mAh
          Stand by
          - -
          Talk Time
          - -

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