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Xiaomi 15T: Triple camera, 6.83″ 120Hz AMOLED, Dimensity 8400-Ultra, 5500mAh battery and HyperOS on Android 16

The Xiaomi 15T is a camera-forward, performance-minded 6.83-inch smartphone co-engineered with Leica, packing a MediaTek Dimensity flagship SoC, a 5,500 mAh battery with fast charging, HyperOS on Android 16, and a 120Hz AMOLED display — all in a premium, flat-edge design. This post covers every major feature, specs table, pros & cons, SEO metadata, and ready-to-use image captions for your blog.

Highlights

  • 6.83″ AMOLED 1.5K display, up to 120 Hz refresh, HDR10+ and Dolby Vision support.
  • Leica-co-engineered triple camera system: 50 MP main (Light Fusion 800), 50 MP telephoto, 12 MP ultrawide, Leica Summilux optics and Leica photographic styles.
  • MediaTek Dimensity 8400-Ultra chipset (4 nm), up to 12 GB LPDDR5X + UFS 4.1 storage options.
  • 5,500 mAh battery with 67 W wired HyperCharge (typical on 15T; Pro has higher charging on some markets).
  • Ships with HyperOS based on Android 16 (Xiaomi started Android 16 rollout with 15T series).

Detailed feature breakdown

Design & Build

The 15T follows Xiaomi’s current design language: flat edges, ultra-slim bezels, and a squared camera island with four large lens circles. Available finishes include Black, Silver/Gray and a Rose-Gold / Mocha tone (marketing names vary by region). It’s thin and relatively light for the size (≈194 g), with an aluminum frame and a premium rear finish.

Why it matters: The flat edges improve grip and make the phone feel modern in hand — a plus for users who prefer the iPhone-style flat frame aesthetic but want top Android hardware.

Display

  • Size: 6.83 inches.
  • Type: AMOLED, 1.5K resolution (≈2772 × 1280).
  • Refresh rate: Up to 120 Hz (smooth scrolling and gaming).
  • Peak brightness: extremely high peak (Xiaomi advertises up to ~3200 nits peak for small windows).
  • Extras: HDR10+, Dolby Vision, 3840 Hz PWM dimming and TÜV certifications for low blue light / flicker-free.

Use case: Excellent for media, HDR video and outdoor readability; the high instantaneous sampling rates are good for competitive mobile gaming.

Performance & Storage

  • SoC: MediaTek Dimensity 8400-Ultra (4 nm) — high-end octa-core configuration tuned for flagship performance.
  • RAM & storage: LPDDR5X RAM (12 GB), UFS 4.1 storage options (256 GB / 512 GB).
  • GPU: Mali-class GPU optimized for gaming and AI tasks.

Real-world: Expect flagship-class multitasking and gaming performance with efficient thermal control — a sweet spot for power users who don’t need the absolute top flagship silicon but do want strong, consistent performance.

Cameras

  • Main: 50 MP Light Fusion 800 sensor, Summilux lens, f/1.7, OIS, 2.0 μm effective pixel (4-in-1).
  • Telephoto: 50 MP tele lens (46 mm equiv.) — optical tele option (varies vs Pro).
  • Ultra-wide: 12 MP, 120° field.
  • Leica-tuned color science, Leica photographic styles (Authentic and Vibrant), Leica watermark and shutter tone options. Video: 4K/60 capability, advanced pro video modes and slow-motion options.

Photo notes: Xiaomi emphasizes “Masterpieces far closer” marketing — Leica tuning improves color rendering and filmic presets that photographers will appreciate. The telephoto lens gives practical reach for portraits and distant subjects, while the main sensor and OIS help low-light shots.

Battery & charging

  • Battery: 5,500 mAh (typ).
  • Charging: 67 W HyperCharge (Xiaomi 67W adapter recommended). The 15T Pro may offer faster wired/wireless in some regions.

Everyday: With optimization in HyperOS, this size battery should give long screen-on times even with heavy camera or gaming use; fast charging reduces downtime.

Software & special features

  • Ships with HyperOS (Xiaomi’s new Android skin) based on Android 16, bringing UI refinements, improved animations, AI wallpapers and better multitasking. Xiaomi began rolling Android 16 to the 15T series early in the rollout.
  • Connectivity: 5G, Wi-Fi 6E (region dependent), Bluetooth, NFC (varies by market).
  • Extras: stereophonic speakers, IP-rating (some markets), multiple Google AI trials and Xiaomi extras included in regional packages.

Camera sample & Real-world expectations

Multiple early reviews and sample galleries show strong color fidelity and excellent daylight detail, thanks to Leica tuning; low-light performance and telephoto utility are standout areas compared to similarly priced rivals. Expect flagship-level imaging in many scenarios, but real results vary by region firmware and image processing updates.

Who should buy the Xiaomi 15T?

  • Mobile photographers who want Leica color science without paying Ultra flagship prices.
  • Power users needing long battery life and strong sustained performance.
  • Media consumers who watch HDR video and want a bright, color-accurate display.

Pricing & availability

Pricing varies by market and configuration. At launch, pricing positioned the 15T as a value-forward option relative to full flagship models — check local Xiaomi stores / official retailers for region pricing and bundles. (Example regional pages and launch coverage for Nigeria, UK, etc. are available via Xiaomi’s official product pages and regional announcements).

Takeaways

The Xiaomi 15T is a strong mid-flagship contender that narrows the gap between “value” and “flagship photography.” Its Leica collaboration, large battery, bright HDR-capable display, and solid Dimensity flagship silicon deliver a compelling package for creators and power users. If Leica-style color processing and practical telephoto reach matter to you.