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Xiaomi POCO X3 Pro vs Xiaomi POCO X7 Pro

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

XiaomiPOCO X3 ProXiaomiPOCO X7 Pro
Overview
ReleasedMarch 2021January 2025
Display
Screen size6.67″6.67″
Resolution2400 × 10802712 × 1220
Sharpness395 pixels per inch446 pixels per inch
PanelLCDOLED
Refresh rate120 Hz120 Hz
Peak brightness–3,200 nits
Display typeLCD DotDisplay, as identified by Android Authority; 20:9 aspect ratioCrystalRes AMOLED, 12-bit colour
Pixel densityMaker lists 395 ppi446 ppi
Brightness detail450 nits typical; peak brightness not published700 nits typical, 1,400 nits high-brightness mode and up to 3,200 nits peak
Screen protectionCorning Gorilla Glass 6Corning Gorilla Glass 7i
Display featuresDynamicSwitch at 30/50/60/90/120 Hz, 240 Hz touch sampling, sunlight display, reading mode 3.0 and Widevine L1DCI-P3, 5,000,000:1 contrast, AdaptiveSync, 480 Hz touch sampling and up to 2,560 Hz instantaneous touch sampling with Game Turbo; 1,920 Hz PWM dimming, 16,000 brightness levels, Dolby Vision, HDR10+, adaptive HDR, Original colour Pro, Pro HDR, sunlight, reading and cycle modes; TÜV eye-care certifications
Performance
ChipQualcomm Snapdragon 860MediaTek Dimensity 8400-Ultra
Memory6 GB – 8 GB8 GB – 12 GB
Storage128 GB, 256 GB256 GB, 512 GB
CPU7 nm Kryo 485 octa-core processor at up to 2.96 GHz4 nm octa-core CPU up to 3.25 GHz; maker confirms Cortex-A725 architecture; GSMArena identifies one core at 3.25 GHz, three at 3.0 GHz and four at 2.1 GHz
GPUAdreno 640Arm Mali-G720
AI engine–Eighth-generation NPU
Storage typeLPDDR4X RAM and UFS 3.1 storage; UK 6 GB/128 GB and 8 GB/256 GB; microSD expansion up to 1 TB, tested by maker with a SanDisk cardUK LPDDR5X and UFS 4.0, 8 GB/256 GB or 12 GB/512 GB; GSMArena's additional global 12 GB/256 GB configuration is excluded
CoolingLiquidCool Technology 1.0 Plus with multi-layer graphite and D5 copper heat pipe; maker claim of up to 6°C processor coolingLiquidCool technology 4.0, POCO 3D IceLoop and 5,000 mm² loop pump; ten temperature sensors
Cameras
Main camera48 MP50 MP
Ultra wide camera8 MP8 MP
Telephoto cameraNoneNone
Optical zoomNoneNone
Front camera20 MP20 MP
Main camera48 MP, f/1.79, 1/2-inch sensor, 4-in-1 binning to 1.6 µm and autofocus50 MP, f/1.5, OIS, 1/1.95-inch sensor, 6-element lens and 4-in-1 binning to 1.6 µm pixels; GSMArena and Tech Advisor identify Sony IMX882
Ultra wide camera8 MP, f/2.2 and 119° field of view8 MP, f/2.2; GSMArena identifies SmartSens SC820 and fixed focus
Front camera20 MP, f/2.2 and 4-in-1 binning to 1.6 µmOV20B, 20 MP, f/2.2, 1/4-inch sensor and 4-element lens
Zoom–Digital zoom and 2× in-sensor cropping, confirmed by GSMArena; no dedicated telephoto camera
Video recording4K at 30 fps, Full HD at 30/60 fps and HD at 30 fps4K at 24/30/60 fps, 1080p at 30/60 fps and 720p at 30 fps; slow motion 1080p or 720p at 120/240/960 fps; Director mode, video pro, log format, ShootSteady, dual video and time-lapse
Front videoFull HD at 30 fps, as reported by TechAdvisor1080p or 720p at 30 fps
Camera featuresAdditional 2 MP f/2.4 macro camera with 4 cm fixed focus and 2 MP f/2.4 depth camera; rear, ultra wide and selfie night modes; simultaneous front/rear dual videoDynamic shots, Motion tracking focus, Motion capture, 50 MP, Film Camera, portrait, documents, night, pro, panorama and HDR modes
Battery and charging
Battery5,160 mAh6,000 mAh
Video playback (maker's claim)Up to 18 hours–
Wired chargingUp to 33 WUp to 90 W
Wireless chargingNoneNone
Battery life detail5,160 mAh typical; maker laboratory claims 11 hours gaming, 18 hours video and 110 hours musicUK/global 6,000 mAh typical; maker claims over 20 hours watching videos, over 17 hours music, over 12 hours navigation and over eight hours PUBG in laboratory tests; the Indian 6,550 mAh version is excluded
Wired charging33 W fast charging with included 33 W adaptor and Middle Middle Tab technology; maker laboratory claims 59% in 30 minutes and full charge in 59 minutesUp to 90 W HyperCharge; maker recommends 90 W PD adaptor or Xiaomi 120 W adaptor, sold separately in the UK; launch charger gift is a separate promotion
Design
TypeStandardStandard
Weight215 g195 g
Thickness9.4 mm8.29 mm
Height × width165.3 × 76.8 mm160.75 × 75.24 mm
Water and dust resistanceIP53IP68
MaterialsDual-texture back with reflective central strip and metallic-texture sides; plastic back, as described by TechAdvisorPlastic frame and rear; plastic colours are 195 g and 8.29 mm thick; Yellow PU finish is 198 g and 8.43 mm thick
ColoursPhantom Black, Metal Bronze and Frost BlueBlack, Green and Yellow
Water resistance detailIP53 splash protection; not immersion protection, and liquid/dust damage is excluded from warrantyUK IP68 tested at up to 1.5 m fresh water for 30 minutes; protection can decrease with wear; regional IP69 claims are excluded
BiometricsSide fingerprint reader and AI Face UnlockIn-screen fingerprint sensor and AI face unlock
SensorsProximity, ambient light, accelerometer, compass and IR blaster; Z-axis linear vibration motorProximity, 360° ambient light, accelerometer, flicker sensor, electronic compass, IR blaster and gyroscope; x-axis linear vibration motor
SpeakersStereo speakers, 3.5 mm headphone socket and Hi-Res AudioDual speakers with Dolby Atmos and Hi-Res Audio wired/wireless certification
Software
Operating systemAndroidAndroid
Software at launchMIUI 12 for POCO based on Android 11, as reported by both reviewsXiaomi HyperOS 2 based on Android 15, confirmed by all three full reviews
Software updates–Three Android version upgrades and four years of security patches, reported by GSMArena and TechRadar
AI features–Google Gemini, AI Notes, Recorder, Interpreter, image expansion and Erase Pro; regional and software availability varies
In the boxPhone, power adaptor, USB-C cable, SIM tool, protective case, user guide and warranty cardUK phone, USB-C cable, SIM tool, protective case, guides, warranty card and safety information; no adaptor
Connectivity
Mobile network4G LTE FDD B1/B2/B3/B4/B5/B7/B8/B20/B28 and TDD B38/B40/B41; WCDMA B1/B2/B4/B5/B8 and GSM 850/900/1800/1900 MHzDual-SIM 5G+5G or 5G+4G; LTE, WCDMA and GSM also supported
SIMHybrid dual nano-SIM or one SIM plus microSD, as clarified by Android AuthorityDual SIM dual standby; no eSIM, confirmed by GSMArena
Wi-FiWi-Fi 5, 2.4/5 GHz and 2×2 MIMO802.11 a/b/g/n/ac/ax and Wi-Fi 6
BluetoothBluetooth 5.0Bluetooth 6.0 on the current UK maker spec and product pages; reviews list Bluetooth 5.4
NFCMultifunction NFC with Google Pay; availability varies by marketNFC, availability varies by region
USBUSB-CUSB-C
PositioningGPS, A-GPS, GLONASS, BeiDou and GalileoGPS L1/L5, Galileo E1/E5a, GLONASS G1, BeiDou B1I/B2a/B1C and NavIC L5; assisted positioning and electronic compass

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