Xiaomi MI Mix 3 5G vs. OPPO A54 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI Mix 3 5G and OPPO A54 5G. 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 3 5G vs. OPPO A54 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Mix 3 5G OPPO A54 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2195
Form Factor Touch slider Touch
Height 157.89 mm 162.9 mm OPPO A54 5G has greater height than Xiaomi MI Mix 3 5G.
Width 74.69 mm 74.7 mm OPPO A54 5G has greater width than Xiaomi MI Mix 3 5G.
Depth 8.46 mm 8.4 mm OPPO A54 5G is narrower than Xiaomi MI Mix 3 5G.
Weight 225 g 190 g OPPO A54 5G is lighter than Xiaomi MI Mix 3 5G.
Body Colour Sapphire blue | Onyx black Fluid black | Fantastic purple
Body Material - Aluminium, polymer
Waterproof (Water-resistant) - -
SAR Value 1.577 W/kg (body), 1.557 W/kg (head) 1.29 W/kg (body), 0.922 W/kg (head), 2.729 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) - Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Xiaomi MI Mix 3 5G OPPO A54 5G
Display Type OLED display LCD display
Display Technology AMOLED LTPS
Screen Size (Display Size) 6.39" 6.5" OPPO A54 5G has larger screen size than Xiaomi MI Mix 3 5G.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2400 x 1080 pixels OPPO A54 5G has better screen resolution than Xiaomi MI Mix 3 5G.
Display Format Full HD+ Full HD+
Pixel Density 403 ppi 405 ppi OPPO A54 5G has better pixel density than Xiaomi MI Mix 3 5G.
Aspect Ratio 19.5:9 20:9
Max Brightness 600 cd/m² 550 cd/m² Xiaomi MI Mix 3 5G has better display brightness than OPPO A54 5G.
Colour Depth - 16.7 million colours
Contrast Ratio 60000:1 1500:1 Xiaomi MI Mix 3 5G has better display contrast ratio than OPPO A54 5G.
HDR Yes - Xiaomi MI Mix 3 5G has HDR.
Display Enhancement Technology Sunlight mode -
Display Refresh Rate - 90 Hz
Touch Sampling Rate - 180 Hz
Display Features Always-on display, Reading mode, Colour temperature adjustment, night mode Always-on display, night mode, Eye comfort mode, Dark mode, 100% DCI-P3, 96% NTSC
Display Protection (Screen Protector) - Panda Glass MN228
PROCESSOR Xiaomi MI Mix 3 5G OPPO A54 5G
Processor Type (CPU) Qualcomm Snapdragon 855 Qualcomm Snapdragon 480 5G
Clock Speed 2.84 GHz 2 GHz Xiaomi MI Mix 3 5G has higher clock speed than OPPO A54 5G.
Processor Core Qty - 8-core
64-bit Architecture Yes - Xiaomi MI Mix 3 5G has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 Qualcomm ADRENO 619
MEMORY Xiaomi MI Mix 3 5G OPPO A54 5G
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 4 GB Xiaomi MI Mix 3 5G has more RAM than OPPO A54 5G.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Xiaomi MI Mix 3 5G has more internal memory than OPPO A54 5G.
Memory Interface UFS 2.1 -
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 256 GB
CAMERA Xiaomi MI Mix 3 5G OPPO A54 5G
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 12 Megapixel 48 Megapixel OPPO A54 5G has better camera resolution than Xiaomi MI Mix 3 5G.
Sensor Size - 1.2"
Sensor Name Sony Exmor RS IMX363 sensor Omnivision OV48B2Q sensor
Lens Type Wide-angle lens -
Lens Aperture F/1.8 F/1.7 OPPO A54 5G has better lens aperture than Xiaomi MI Mix 3 5G.
Lens Construction - 6-element
Field of View (FoV) - 79 degree(s)
Pixel Size 1.4 μm 0.8 μm Xiaomi MI Mix 3 5G has larger camera pixel size than OPPO A54 5G.
Optical Image Stabiliser (OIS) 4-axis OIS (Optical Image Stabilisation) - Xiaomi MI Mix 3 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) - 22 mm
Special Effects HDR -
Camera Modes Panorama, Nightscape capture mode, Personalized AI Beautify Panorama, Slow motion mode, night mode, Text, Portrait
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix 3 5G has face detection.
Light Source Flash LED flash
Still Image Resolutions - 8000 x 6000
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 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) AI scene and object detection, Dual Pixel Autofocus technology, AI Dual camera, 4-in-1 Super Pixel, AI scene detection, AI dynamic bokeh, AI studio lighting, AI Super Resolution, low-light enhancement technology, AI special effects Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), AI Quad camera, 4-in-1 to 1.6μm Super Pixel, AI Scene Enhancement 2.0
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Xiaomi MI Mix 3 5G has better second camera resolution than OPPO A54 5G.
Sensor Size (2nd Camera) - 1/4"
Sensor Name (2nd Camera) Samsung S5K3M3+ -
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 119 degree(s)
Pixel Size (2nd Camera) 1 μm 1.12 μm OPPO A54 5G has larger second camera pixel size than Xiaomi MI Mix 3 5G.
Minimum Focal Length (2nd Camera) - 18 mm
Camera Features (2nd Camera) - Electronic Image Stabiliser (EIS)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Sensor Size (3rd Camera) - 1/5"
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) - 88 degree(s)
Pixel Size (3rd Camera) - 1.75 μm
Minimum Focal Length (3rd Camera) - 24 mm
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Aperture (4th Camera) - F/2.4
Lens Element Qty (4th Camera) - 3-element
Field of View (4th Camera) - 88 degree(s)
Pixel Size (4th Camera) - 1.75 μm
Minimum Focal Length (4th Camera) - 24 mm
Camera Functions (4th Camera) - Monochrome
FRONT CAMERA
Number of Front Cameras 2 1
Sensor Resolution (Front) 24 Megapixel 16 Megapixel Xiaomi MI Mix 3 5G has better front camera resolution than OPPO A54 5G.
Sensor Size (Front) - 1/3.09"
Sensor Name (Front) Sony Exmor RS IMX576 sensor Sony Exmor RX IMX471 sensor
Lens Aperture (Front) - F/2.0
Lens Element Qty (Front) - 3-element
Field of View (Front) - 79 degree(s)
Pixel Size (Front) 1.8 μm 1 μm Xiaomi MI Mix 3 5G has larger front camera pixel size than OPPO A54 5G.
Min Focal Length (Front) - 28 mm
Special Effects (Front) Magic mirror Stickers
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Bokeh Mode, AI Beautify, AI makeup Panorama, Time-lapse mode, night mode, Portrait
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix 3 5G has face detection.
Still Image Resolutions (Front) - 4624 x 3468
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) AI portrait mode, 4-in-1 Super Pixel technology, Video Beautify, AI scene detection, AI dynamic bokeh, AI studio lighting, AI real-time video background blurring, AI eye light AI beautification
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 2 Megapixel -
Sensor Name (2nd Front) OC0A10 -
Pixel Size (2nd Front) 1.75 μm -
BATTERY AND CHARGING Xiaomi MI Mix 3 5G OPPO A54 5G
Battery Capacity (Battery Size) 3800 mAh 5000 mAh OPPO A54 5G has larger battery capacity than Xiaomi MI Mix 3 5G.
Fast Charging Technology Qualcomm Quick Charge 4.0+ - Xiaomi MI Mix 3 5G has fast charging technology.
Recharge Time (Charging Time) - 210 min
Standby Time - 400 hours
Talk Time - 2700 minutes
Run Time Details - Standby: up to 400 hrs
Talk: up to 2700 min
Playback (audio): up to 37 hrs
Playback (video): up to 21 hrs
CELLULAR Xiaomi MI Mix 3 5G OPPO A54 5G
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 5G Both phones have the same mobile network generation.
Operating System - ColorOS 11.1 (based on Android 11)
Navigation GPS, GLONASS, BeiDou, Galileo, QZSS GPS, A-GPS, GLONASS, BeiDou, QZSS
COMMUNICATIONS Xiaomi MI Mix 3 5G OPPO A54 5G
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 VoLTE, FDD-LTE, TDD-LTE, VoWiFi, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41, Band 66
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 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band N78 N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40
5G NR Frequency TDD TD 3500 FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi MI Mix 3 5G OPPO A54 5G
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), apt-X, AMR-WB, AMR-NB, apt-X HD WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, MID, SBC, apt-X HD, LHDC, APTX-TWS+
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP MKV, FLV, AVI, MOV, WMV, ASF, 3GP, MP4
Sound Enhancements - Dirac sound technologies
FEATURES Xiaomi MI Mix 3 5G OPPO A54 5G
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, gyro sensor, vibration sensor, ultrasonic distance sensor Accelerometer, ambient light sensor, proximity sensor, pedometer, magnetometer, gyro sensor, gravity sensor, optical sensor
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader
Security Technology - Face Unlock
Additional Phone Features MIMO technology, MU-MIMO technology MIMO technology, noise reduction microphone, Gesture Controls, Google Lens, graphite cooling
OTHERS Xiaomi MI Mix 3 5G OPPO A54 5G
Included Accessories Protective cover, power adapter, SIM card removal tool, USB-C cable, USB-C to 3.5 jack audio cable Headset, SIM card removal tool, USB-C cable, protective case, 10W charger, protective film
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