OnePlus OnePlus 15 vs OnePlus OnePlus 3T

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

Better figure, where one is clearly better

OnePlus 15 compared with OnePlus 3T
OnePlusOnePlus 15OnePlusOnePlus 3T
Overview
ReleasedNovember 2025November 2016
Display
Screen size6.78″5.5″
Resolution2772 × 1272 (better)1920 × 1080
Sharpness450 pixels per inch (better)401 pixels per inch
PanelLTPO OLEDOLED
Refresh rate165 Hz–
Peak brightness1,800 nits–
Display type6.78-inch LTPO 1.5K display (FHD+), 20:9 aspect ratio5.5-inch Optic AMOLED with sRGB and DCI-P3 modes
Pixel density450 ppi401 ppi
Brightness detail1,800 nits HBM; minimum 1 nit (0.5 nit with Reduce White Point)–
Screen protectionCorning Gorilla Glass Victus 2–
Display features1–120 Hz adaptive refresh, up to 165 Hz in games; 100% DCI-P3; 10-bit (1.07 billion colours); HDR10+ and HDR Vivid; dedicated touch response chip with 3,200 Hz instant touch sampling; TÜV Rheinland Intelligent Eye Care 5.0; 1.15 mm bezels on every side–
Performance
ChipSnapdragon 8 Elite Gen 5Snapdragon 821
Memory12 GB – 16 GB (better)6 GB
Storage256 GB, 512 GB (better)64 GB, 128 GB
CPUQualcomm Oryon CPU, up to 4.608 GHzQualcomm Snapdragon 821 with two 2.35 GHz and two 1.6 GHz Kryo cores
GPUAdreno 840 at 1,200 MHzAdreno 530
Storage typeUFS 4.1; LPDDR5X Ultra RAM (12 GB model) or LPDDR5X Ultra+ (16 GB model)6 GB LPDDR4 RAM with 64 or 128 GB UFS 2.0 storage
Cooling360° Cryo-Velocity Cooling System with a 3D steel vapour chamber (5,731 mm²), aerogel insulation under the screen and a white-graphite back cover layer–
Cameras
Main camera50 MP (better)16 MP
Ultra wide camera50 MPNone
Telephoto camera50 MPNone
Optical zoom3.5× (better)None
Front camera32 MP (better)16 MP
Main camera50 MP Sony IMX906, ƒ/1.8, 84° field of view, 6P lens, OIS, autofocus16 MP Sony IMX298, 1.12 µm pixels, ƒ/2.0 lens, phase-detection autofocus, optical and electronic stabilisation; sapphire crystal lens cover
Ultra wide camera50 MP OV50D, ƒ/2.0, 116° field of view, 6P lens, autofocus–
Telephoto camera50 MP S5KJN5 periscope, 3.5× optical zoom, ƒ/2.8, 30° field of view, 4P lens, OIS, autofocus–
Front camera32 MP Sony IMX709 with RGBW sensor, ƒ/2.4, 21 mm equivalent, 5P lens, autofocus16 MP Samsung 3P8SP, 1.0 µm pixels, ƒ/2.0 fixed-focus lens and electronic stabilisation
Zoom3.5× optical; 7× optical quality; Ultra Res digital zoom up to 120×–
Video recording8K at 30 fps; 4K at 30, 60 or 120 fps, including 4K 120 fps Dolby Vision; 1080p at 30, 60 or 120 fps; slow motion at 4K 120 fps, 1080p 240 fps and 720p 480 fps; O-Log; HDR and multi-view video4K video at 30 fps; 720p slow motion at 120 fps
Front video4K at 30 or 60 fps; 1080p at 30 or 60 fps; EIS–
Camera featuresDetailMax Engine; omni-directional PDAF, CDAF and laser autofocus; spectral sensor; LED flash; Master, Tilt-shift, Underwater, Long Exposure and Pro Video modes–
Battery and charging
Battery7,300 mAh (better)3,400 mAh
Video playback (maker's claim)Up to 31 hours–
Wired chargingUp to 120 W–
Wireless chargingUp to 50 W (better)None
Battery life detailDual-cell (2 × 3,650 mAh) Silicon NanoStack battery, rated 7,150 mAh (27.03 Wh); up to 31 hours of video playback; rated for at least 1,100 charge cyclesBuilt-in 3,400 mAh battery; Dash Charge at 5 V and 4 A
Wired charging120 W SUPERVOOC, 1–100% in about 39 minutes with OnePlus's 120 W charger (sold separately)–
Wireless charging50 W AIRVOOC with the OnePlus AIRVOOC 50W Magnetic Charger (sold separately)–
Connectivity
Satellite messagingNo–
Mobile network5G (sub-6 GHz); 4G LTE with 4×4 MIMO, up to Cat 20 downloadGSM, WCDMA and 4G LTE Cat 6; the Europe/Asia model supports LTE bands 1, 3, 5, 7, 8, 20, 38 and 40
SIMDual nano-SIM; eSIM supported (dual eSIM via a software update)Two Nano-SIM slots
Wi-FiWi-Fi 7 (802.11be), 2.4, 5 and 6 GHz (320 MHz), 2×2 MIMODual-band Wi-Fi 802.11 a/b/g/n/ac
BluetoothBluetooth 6.0; SBC, AAC, LDAC, aptX, aptX HD, aptX Adaptive and LHDC 5.0Bluetooth 4.2
NFCYesYes
USBUSB-C, USB 3.2 Gen 1; supports USB-C earphonesUSB-C for USB 2.0 data and charging; separate 3.5 mm headphone socket
PositioningDual-band GPS (L1+L5), GLONASS (G1), BeiDou (B1I+B1C+B2a), Galileo (E1+E5a), QZSS (L1+L5)GPS, GLONASS and BeiDou
Design
TypeStandardStandard
Weight211 g158 g (better)
Thickness8.1 mm7.35 mm (better)
Height × width161.4 × 76.7 mm152.7 × 74.7 mm
Water and dust resistanceIP68–
StylusNo–
MaterialsGorilla Glass Victus 2 front; Sand Storm has a Micro-Arc Oxidation (MAO) mid-frame and camera surround; Infinite Black and Ultra Violet weigh 215 g and are 8.2 mm thick (Sand Storm 211 g, 8.1 mm)Anodised aluminium body
ColoursInfinite Black, Ultra Violet, Sand StormGunmetal, Soft Gold and later Midnight Black
ButtonsPlus Key (press to save to Mind Space, long press to record a voice memo of up to 60 seconds)Power, volume, alert slider and hardware or on-screen navigation keys
BiometricsIn-display ultrasonic fingerprint sensorFingerprint reader
SensorsProximity, ambient light, colour temperature, e-compass, accelerometer, gyroscope (up to ±4,000 dps), Hall, laser focus, spectral, barometer, infrared remote control; X-axis linear vibration motorFingerprint, Hall, accelerometer, gyroscope, proximity, ambient light and electronic compass
SpeakersOReality AudioBottom-facing speaker
MicrophonesThree microphones with noise cancellationTwo microphones with noise cancellation
Software
Operating systemAndroidAndroid
Software at launchOxygenOS 16.0 based on Android 16OxygenOS 3.5 based on Android 6.0.1 Marshmallow
AI featuresPlus Mind and Mind Space; Google Gemini; AI Scan, AI Portrait Glow and AI Perfect Shot–
In the boxOnePlus 15, USB data cable, SIM ejector tool, quick guide, safety guide (no charger)–

More comparisons