Used - Good OnePlus 9 Pro 5G (UK) Smartphone - Pine Green 12GB RAM 256GB - £449.88 @ Amazon Warehouse

Features & details
48MP Primary, 50MP Ultra-Wide, Telephoto and Monochrome Camera - Co-developed with Hasselblad the exclusive Hasselblad Camera for Mobile delivers multiple breakthroughs including Natural Colour Callibration
Perfection in Motion - 8K Video recording + 4K 120fps slow-motion
Fluid Display 2.0 - 6.7" Smart 120Hz AMOLED Display with LTPO Technology, up to 50% less power is consumed while ensuring a 120 Hz viewing experience that flows
A day's power in 15 minutes - 4500 mAh Battery, Warp Charge 65T and Warp Charge Wireless 50; our fastest ever wireless charging technology - going from 1-70% in just 30 minutes
Qualcomm Snapdragon 888 5G Mobile Platform - Overall 25 percentage performance uplift over Snapdragon 865, OxygenOS 11
Alexa Built-in phones let you make phone calls, open apps, control smart home devices, access the library of Alexa skills, and more using just your voice while on-the-go, Download the Alexa app and complete hands-free setup to get started, Just ask - and Alexa will respond instantly

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added by louiselouise:

Item model number: ‎ 5011101627
Official OnePlus webpage (though it doesn't seem to allow you to buy): oneplus.com/uk/9-pro/specs

Dimensions
Height: 163.2 mm
Width: 73.6 mm
Thickness: 8.7 mm
Weight: 197g

Display
Parameters Size: 6.7 inches (Measured diagonally from corner to corner.)
Resolution: 3216 X 1440 pixels 525 ppi
Aspect Ratio: 20.1:9
Type: 120 Hz Fluid AMOLED with LTPO
Support sRGB, Display P3, 10-bit Color Depth
Cover Glass: Corning® Gorilla® Glass

Features
Hyper Touch
Reading Mode
Night Mode
Vibrant Color Effect Pro
Motion Graphics Smoothing
Ultra-high Video Resolution
Adaptive Display

Performance
Operating System: OxygenOS based on Android™ 11
CPU: Qualcomm® Snapdragon™ 888
5G Chipset: X60
GPU: Adreno 660
RAM: 8GB/12GB LPDDR5
Storage: 128GB/256GB UFS 3.1 2-LANE
Battery: 4,500 mAh (2S1P 2,250 mAh, non-removable)
Warp Charge 65T (10V/6.5A)
50W Wireless Charging

Camera
Main Camera Sensor: Sony IMX789
Sensor Size: 1/1.43"
Megapixels: 48
Pixel Size: 1.12µm
OIS: Yes
Lens Quantity: 7P
Focal Length: 23mm equivalent
Aperture: ƒ/1.8
Ultra-Wide Camera Sensor: Sony IMX766
Sensor Size: 1/1.56"
Megapixels: 50
Lens Quantity: 7P
Focal Length: 14mm equivalent
Aperture: ƒ/2.2
Lens: Freeform Lens
Telephoto Camera Megapixels: 8
Pixel Size: 1.0µm
OIS: Yes
Aperture: ƒ/2.4
Monochrome Camera Megapixels: 2
Flash Dual LED Flash
Autofocus Multi Autofocus (All pixel omni-directional PDAF+LAF+CAF)

Video
8K video at 30 fps
4K video at 30/60/120 fps
1080p video at 30/60 fps
Super Slow Motion: 1080p video at 240 fps, 720p video at 480 fps
Time-Lapse: 1080p at 30fps, 4k at 30fps
Video Editor

Features
Nightscape, Super Macro, UltraShot HDR, Smart Scene Recognition, Portrait mode, Pro mode, Panorama, Tilt-shift mode, Focus Peaking, Cat/Dog Face Focus, Raw file, Filters, Super Stable, Video Nightscape, Video HDR, Video Portrait, Focus Tracking, Timelapse, Hyperlapse
Front Camera Sensor: Sony IMX471
Megapixels: 16
Pixel Size: 1.0 µm
EIS: Yes
Autofocus: Fixed Focus
Aperture: ƒ/2.4
Video 1080p video at 30fps
Time-Lapse

Features
Face Unlock, HDR, Screen Flash, Face Retouching

Connectivity
LTE/LTE-A 4×4 MIMO, Supports up to DL Cat 20/UL Cat 18( 1.4Gbps /200Mbps), depending on carrier support
Band GSM：B2, 3, 5, 8
WCDMA：B1, 2, 4, 5, 8, 9, 19
LTE-FDD：B1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
LTE-TDD：B38, 39, 40, 41
5G NSA：N1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78
5G SA：N1, 3, 7, 28, 41, 78
MIMO：LTE: B1, 3, 7, 38, 40, 41 ; 5G-NSA: N1, 3, 7, 38, 40, 41, 77, 78

Wi-Fi 2×2 MIMO, Support 2.4G/5G, Support WiFi 802.11 a/b/g/n/ac/ax

Bluetooth
Bluetooth 5.2, support aptX & aptX HD & LDAC & AAC
NFC NFC enabled
Positioning GPS (L1+L5 Dual Band), GLONASS, Galileo (E1+E5a Dual Band),Beidou, A-GPS

Sensors
In-display Fingerprint Sensor
Accelerometer
Electronic Compass
Gyroscope
Ambient Light Sensor
Proximity Sensor
Sensor Core
Flick-detect Sensor
Front RGB sensor

Ports
USB 3.1 GEN1
Type-C
Support standard Type-C earphones
Dual nano-SIM slot

Buttons
Gestures and on-screen navigation support
Alert Slider

Audio
Dual Stereo Speakers
Noise cancellation support
Dolby Atmos®

Multimedia
Audio Supported Formats Playback: MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4
Recording: WAV, AAC, AMR
Video Supported Formats Playback: MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBM
Recording: MP4
Image Supported Formats Playback: JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG
Output: JPEG, DNG

In The Box
OnePlus 9 Pro
Warp Charge 65 Power Adapter
Warp Charge Type-C to Type-C Cable
Quick Start Guide
Welcome Letter
Safety Information and Warranty Card
LOGO Sticker
Case
Screen Protector
SIM Tray Ejector

Best price ever on Keepa (Amazon prices only), keepa.com/
(Price-matching John Lewis)
£489 John Lewis johnlewis.com/oneplus-9-pro-smartphone-android-6-7-inch-12gb-ram-5g-sim-free-256gb-pine-green/p5518441
£1009.99 Clove Technology clove.co.uk/products/oneplus-9-pro?variant=39283276841003¤cy=GBP

Expert Reviews say (November 2022): OnePlus 9 Pro review: All the premium features at a lower price | Expert Reviews
PhotographyBlog looks in-depth at the cameras (June 2021): OnePlus 9 Pro Review | Photography Blog
Amazon reviews, sorted by variant, (some complain about the battery life or bugs - which may be sorted with updates - bear in mind many older reviews are judging it on its RRP price - £900+), here
OnePlus 9 Pro in 2023: Budget Deal of the Year?! from Miggy The Tech Guy (March 2023 - thought I'd choose a newer one as older reviews mention battery drain and alleged bugs):