vivo V50 vs Xiaomi POCO X7

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

Better figure, where one is clearly better

V50 compared with POCO X7
vivoV50XiaomiPOCO X7
Overview
ReleasedFebruary 2025January 2025
Display
Screen size6.77″6.67″
Resolution2392 × 10802712 × 1220 (better)
Sharpness388 pixels per inch446 pixels per inch (better)
PanelOLEDOLED
Refresh rate120 Hz120 Hz
Peak brightness4,500 nits (better)3,000 nits
Display typeQuad-curved AMOLED, 1.07 billion colours and 8,000,000:1 contrastCurved CrystalRes AMOLED, 12-bit colour, 5,000,000:1 contrast and 100% DCI-P3 coverage
Pixel density–446 ppi
Brightness detail4,500 nits local peak and 1,300 nits global peak500 nits typical, 1,200 nits high-brightness mode and 3,000 nits peak
Screen protectionSCHOTT Diamond Shield GlassCorning Gorilla Glass Victus 2
Display featuresP3 colour gamut; 120 Hz supported in selected gamesDolby 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 7 Gen 3MediaTek Dimensity 7300-Ultra
Memory8 GB – 12 GB8 GB – 12 GB
Storage128 GB, 256 GB, 512 GB256 GB, 512 GB
CPUSnapdragon 7 Gen 3, eight cores at 1 × 2.63 GHz, 3 × 2.4 GHz and 4 × 1.8 GHzTSMC 4 nm, octa-core 4+4 configuration, up to 2.5 GHz
GPU–Mali-G615 MC2
Storage typeIndia LPDDR4X RAM and UFS 2.2; maker launch configurations below exclude reviewers' unpublished India 12 GB/256 GB pairingLPDDR4X RAM and UFS 2.2 storage; 8 GB/256 GB or 12 GB/512 GB; Dynamic RAM Expansion uses storage rather than adding physical RAM; no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
Cooling25,489 mm² cooling area, including 3,806 mm² vapour chamber, 10,469 mm² graphite and 11,214 mm² copper13,780 mm² graphite cooling area
Cameras
Main camera50 MP50 MP
Ultra wide camera50 MP8 MP
Telephoto cameraNoneNone
Optical zoomNoneNone
Front camera50 MP (better)20 MP
Main camera50 MP, 1/1.55-inch sensor, f/1.88 and OISSony IMX882, 50 MP, f/1.5, OIS and 4-in-1 binning to 1.6 µm pixels; OIS and EIS video stabilisation
Ultra wide camera50 MP autofocus, 1/2.76-inch sensor, f/2.0 and 119.4° field of view on specification sheet; overview gives 109.2° after correction8 MP, f/2.2
Front camera50 MP autofocus, 1/2.76-inch sensor, f/2.0 and 92° field of view; 90° after correction20 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 on all three cameras4K 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 video–Full HD at 30/60 fps or HD at 30 fps
Camera featuresZEISS portrait styles and 23/35/50 mm crop options, not optical telephoto; dual-colour-temperature Aura Light and India Wedding Style Portrait StudioAdditional 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
Battery6,000 mAh (better)5,110 mAh
Wired chargingUp to 90 W (better)Up to 45 W
Wireless chargingNoneNone
Battery life detail6,000 mAh typical and 5,870 mAh rated; second-generation BlueVolt silicon-carbon battery; maker laboratory claims at least 80% capacity after 1,300 cycles5,110 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 charging90 W FlashCharge with original charger45 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
Weight189 g185.5 g (better)
Thickness7.39 mm (better)8.4 mm
Height × width163.29 × 76.72 mm162.33 × 74.42 mm
Water and dust resistanceIP69IP68
MaterialsTitanium Grey composite plastic back; Rose Red and Starry Night glass backsMaker 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
ColoursTitanium Grey 189 g/7.39 mm; Rose Red 199 g/7.57 mm; Starry Night 199 g/7.67 mm; height and width sharedSilver, Green and Black; Notebookcheck identifies Silver/Green plastic backs and Black synthetic leather
Water resistance detailBoth IP68 and IP69 ratings on India maker sheetIP68; maker test at 1.5 m in static freshwater for 30 minutes; resistance can decline with wear
BiometricsOptical in-display fingerprint readerIn-screen fingerprint reader and AI Face Unlock
SensorsAccelerometer, ambient light, colour temperature, proximity, compass and gyroscopeProximity, ambient light, accelerometer, electronic compass, IR blaster and gyroscope; X-axis linear vibration motor
SpeakersStereo speakersDual speakers with Dolby Atmos
Software
Operating systemAndroidAndroid
Software at launchAndroid 15 with Funtouch OS 15Xiaomi HyperOS; Android 14 confirmed by Tech Advisor and Notebookcheck
Software updatesMaker India launch promise of three Android upgrades and four years of security updates–
In the boxIndia V2427 phone, cable, charger, case, applied protective film, SIM tool, 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 networkIndia GSM 850/900/1800 MHz; WCDMA B1/4/5/6/8; LTE FDD B1/3/4/5/8/18/19/26/28/66, TDD B38/39/40/41/42; 5G n1/3/5/8/28/40/66/77/78Dual 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
SIMDual nano-SIM with 5G + 5G; no eSIM in IndiaDual SIM, dual standby in the UK maker specification; Notebookcheck tested eSIM on a German review unit, which does not establish UK support
Wi-Fi–Wi-Fi 6/5/4, 2.4/5 GHz, 1×1 antenna configuration and Wi-Fi Direct
BluetoothBluetooth 5.4Bluetooth 5.4
NFCNot supported in IndiaSupported; regional functions vary
USBUSB Type-C and OTGUSB-C
PositioningGPS, BeiDou, GLONASS, Galileo, QZSS, NavIC and A-GPS; cellular and Wi-Fi positioningGPS L1, BeiDou B1I, Galileo E1, GLONASS G1 and QZSS L1; A-GPS and network/sensor-assisted positioning

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