The phone’s processor is Qualcomm Snapdragon 855 +, which has an Octa-core, 7nm, up to 2.96 GHz), with Qualcomm AI Engine the GPU is Adreno 640. The performance of OnePlus 7T is extremely good with such a powerful processor, it is to be expected. OnePlus 7T runs any apps easily and simultaneously and it also runs any gaming application efficiently. All in all, the performance of OnePlus 7T is great as expected. The battery is lithium-ion and has a capacity of 3800 mAh and has the feature of Warp Charge 30T Fast Charging (5V/6A). the battery drains quickly for this phone, so you have to be careful with your usage.
The connectivity is good in this phone and it supports 5G which is fairly new in India but would be useful for the future. It also has other connectivity features such as; 4G, 2G, 2.4G, GSM, TDS, (B1,2,4,5,8,9,19), FDD-LTE, B1-29, (B2,3,5,8), CDMA, TDD-LTE, UMTS, (B34,38,39,40,41), (B34/B39), (BC0/BC1). Other wireless connective technology includes; 2x2 MIMO, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, support aptX & aptX HD & LDAC & AAC. It has a dual SIM feature which is good for any phone, as it would let you keep both work and personal number in one phone itself.
OnePlus 7T also has sensors such as; In-display Fingerprint Sensor, Accelerometer, Electronic Compass, Gyroscope, Ambient Light Sensor, Proximity Sensor, and a Sensor Core. The Audio features are; Dual stereo speakers, Noise cancellation support and Dolby Atmos. Fairly good feature for a smartphone of this range. The unlocking features for the phone are of two types; fingerprint unlocks and Face Unlock; both work relatively well.
Now, for the main attraction on this phone, the camera. OnePlus 7T has three cameras in the rear; the first one, a 48 MP with a Sony IMX58, Pixel Size of 0.8 µm/48M; 1.6 µm (4 in 1)/12M, Lens Quantity is 7P, OIS, EIS and the Aperture is f/1.6, the second one: Telephoto Lens, a12 MP with Pixel Size of 1.0µm and the Aperture is f/2.2, the third one Ultra Wide-Angle Lens of 16 MP, the Aperture is f/2.2 and the Field of View is117°. The video feature is of 4K video at 30/60 fps 1080P video at 30/60 fps. The modes on this phone are; UltraShot, Nightscape, Portrait, Pro Mode, Panorama, HDR, AI Scene Detection, RAW Image, Time-Lapse and Video Editor. The front is 16 MP, with Sony IMX471, Pixel Size of 1.0 µm, EIS, Autofocus is Fixed Focus and the Aperture is f/2.0 and video quality of 1080P video at 30 fps. The modes include; Face Unlock, HDR, Screen Flash and Face Retouching.
The box of the OnePlus 7T includes; a Handset, Warp Charge 30 Power Adapter, Warp Type-C Cable (Support USB 2.0), Quick Start Guide, Welcome Letter, Safety Information and Warranty Card, Logo Sticker, Case, Screen Protector (pre-applied), and the SIM Tray Ejector.