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Xiaomi POCO X3 Pro vs Xiaomi POCO X7

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

Better figure, where one is clearly better

XiaomiPOCO X3 ProXiaomiPOCO X7
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–3,000 nits
Display typeLCD DotDisplay, as identified by Android Authority; 20:9 aspect ratioCurved CrystalRes AMOLED, 12-bit colour, 5,000,000:1 contrast and 100% DCI-P3 coverage
Pixel densityMaker lists 395 ppi446 ppi
Brightness detail450 nits typical; peak brightness not published500 nits typical, 1,200 nits high-brightness mode and 3,000 nits peak
Screen protectionCorning Gorilla Glass 6Corning Gorilla Glass Victus 2
Display featuresDynamicSwitch at 30/50/60/90/120 Hz, 240 Hz touch sampling, sunlight display, reading mode 3.0 and Widevine L1Dolby Vision, HDR10+, 1,920 Hz PWM dimming, 20,000 brightness levels, 480 Hz touch sampling and 2,560 Hz instant touch sampling in Game Turbo; Wet Touch, reading mode and TÜV low-blue-light, flicker-free and circadian-friendly certifications
Performance
ChipQualcomm Snapdragon 860MediaTek Dimensity 7300-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 GHzTSMC 4 nm, octa-core 4+4 configuration, up to 2.5 GHz
GPUAdreno 640Mali-G615 MC2
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 cardLPDDR4X RAM and UFS 2.2 storage; 8 GB/256 GB or 12 GB/512 GB; Dynamic RAM Expansion uses storage rather than adding physical RAM; no microSD slot, confirmed by Tech Advisor
CoolingLiquidCool Technology 1.0 Plus with multi-layer graphite and D5 copper heat pipe; maker claim of up to 6°C processor cooling13,780 mm² graphite cooling area
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 autofocusSony IMX882, 50 MP, f/1.5, OIS and 4-in-1 binning to 1.6 µm pixels; OIS and EIS video stabilisation
Ultra wide camera8 MP, f/2.2 and 119° field of view8 MP, f/2.2
Front camera20 MP, f/2.2 and 4-in-1 binning to 1.6 µm20 MP, f/2.2, soft-light ring and group-selfie framing
Zoom–2× half-body portrait mode with 46 mm equivalent focal length; no optical telephoto lens
Video recording4K at 30 fps, Full HD at 30/60 fps and HD at 30 fps4K at 24/30 fps, Full HD at 30/60 fps and HD at 30 fps; Full HD slow motion at 120 fps or HD at 120/240 fps
Front videoFull HD at 30 fps, as reported by TechAdvisorFull HD at 30/60 fps or HD 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 videoAdditional 2 MP f/2.4 macro camera; dynamic shots, motion tracking focus, Lightning Burst, film filters, documents, portraits, night, Dual Video and Steady Video; AI gallery editing varies by software and region
Battery and charging
Battery5,160 mAh5,110 mAh
Video playback (maker's claim)Up to 18 hours–
Wired chargingUp to 33 WUp to 45 W
Wireless chargingNoneNone
Battery life detail5,160 mAh typical; maker laboratory claims 11 hours gaming, 18 hours video and 110 hours music5,110 mAh typical in the UK specification; maker laboratory claims over 15 hours TikTok video, over 58 hours music and over 17 hours navigation; retains over 80% capacity after 1,600 charge cycles
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 minutes45 W turbo charging; maker laboratory claim of 100% in 52 minutes, screen off at approximately 25°C; UK maker recommends a compatible 45 W PD adaptor or Xiaomi 67 W or higher adaptor
Design
TypeStandardStandard
Weight215 g185.5 g
Thickness9.4 mm8.4 mm
Height × width165.3 × 76.8 mm162.33 × 74.42 mm
Water and dust resistanceIP53IP68
MaterialsDual-texture back with reflective central strip and metallic-texture sides; plastic back, as described by TechAdvisorMaker lists plastic version at 185.5 g and 8.4 mm thick, used for main figures; polyurethane version is 190 g and 8.63 mm thick; both are 162.33 mm high and 74.42 mm wide; interior aluminium composite reinforcement
ColoursPhantom Black, Metal Bronze and Frost BlueSilver, Green and Black; Notebookcheck identifies Silver/Green plastic backs and Black synthetic leather
Water resistance detailIP53 splash protection; not immersion protection, and liquid/dust damage is excluded from warrantyIP68; maker test at 1.5 m in static freshwater for 30 minutes; resistance can decline with wear
BiometricsSide fingerprint reader and AI Face UnlockIn-screen fingerprint reader and AI Face Unlock
SensorsProximity, ambient light, accelerometer, compass and IR blaster; Z-axis linear vibration motorProximity, ambient light, accelerometer, 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
Software
Operating systemAndroidAndroid
Software at launchMIUI 12 for POCO based on Android 11, as reported by both reviewsXiaomi HyperOS; Android 14 confirmed by Tech Advisor and Notebookcheck
In the boxPhone, power adaptor, USB-C cable, SIM tool, protective case, user guide and warranty cardPhone, USB-C cable, SIM tool, protective case, quick-start guide, warranty card and safety information; no UK adaptor; launch purchase promotion offered a separate 67 W adaptor gift
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, dual standby 5G+5G or 5G+4G; 5G n1/n2/n3/n5/n7/n8/n20/n28/n38/n40/n41/n66/n77/n78, LTE, WCDMA and GSM
SIMHybrid dual nano-SIM or one SIM plus microSD, as clarified by Android AuthorityDual SIM, dual standby in the UK maker specification; Notebookcheck tested eSIM on a German review unit, which does not establish UK support
Wi-FiWi-Fi 5, 2.4/5 GHz and 2×2 MIMOWi-Fi 6/5/4, 2.4/5 GHz, 1×1 antenna configuration and Wi-Fi Direct
BluetoothBluetooth 5.0Bluetooth 5.4
NFCMultifunction NFC with Google Pay; availability varies by marketSupported; regional functions vary
USBUSB-CUSB-C
PositioningGPS, A-GPS, GLONASS, BeiDou and GalileoGPS L1, BeiDou B1I, Galileo E1, GLONASS G1 and QZSS L1; A-GPS and network/sensor-assisted positioning

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