Xiaomi · Spec-Based Review

Xiaomi 15 review

Buy this if you want a slim, light flagship with a bright screen and solid camera, and you're comfortable with wireless-only charging. If you commute a lot, game frequently, or hate waiting for a phone to charge, the battery and charging setup will frustrate you enough to look at rivals offering faster wired speeds.

8.7/ 10Excellent
Full specifications
15 product photo
Display6.36" 1200 x 2670 pixels
ChipsetQualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Main camera50MP
Battery5240 mAh

This review is based on Xiaomi’s published specifications and public benchmark data for the Xiaomi 15, and the rating is spec-based. GoSolo does not physically test devices; where we estimate real-world behaviour such as battery life or charge time, we say so. How we rate phones.

Overview

The Xiaomi 15 is a slim flagship with a Snapdragon 8 Elite, a bright 120Hz OLED screen, and an accomplished camera setup, but it ships with wireless charging only—a real drawback at this price when rivals offer 80W+ wired speeds. It's a genuinely capable phone for the money, provided you accept that compromise.

Design and build

The Xiaomi 15 measures 152.3 x 71.2 mm with an 8.08mm profile and tips the scales at 191g—compact and light enough that it doesn't feel like a burden in your pocket. The aluminum frame (6M42 alloy) and front glass (Xiaomi Shield Glass, rated Mohs 6) are solid materials, though Mohs 6 is one step below the mineral hardness of typical competitor glass, meaning it'll scratch if you're careless. The phone feels refined and thin, a genuine strength against the current trend toward chunky flagships. IP68 rating means it survives dust and water submersion to 1.5 meters for 30 minutes—not exceptional depth, but enough for accidental dips. The gray-market appeal here is the weight; if you hate carrying a slab, this one won't fatigue your hand.

Display

The 6.36-inch LTPO AMOLED screen with 1200 x 2670 resolution delivers 460 ppi pixel density—sharp enough that you won't see graining unless you're hunting for it. More important than the pixels is the brightness: 3200 nits peak means this display reads comfortably in direct sunlight, a real-world quality that matters in bright regions where you might use the phone outdoors for hours. The 120Hz refresh rate with LTPO smarts means scrolling feels fluid, and the Dolby Vision and HDR10+ support matters if you watch video. The 1920Hz PWM dimming will hide flicker for most people at normal brightness levels. Compared to rivals around this price, the brightness and smoothness are a clear win; you're not fighting the sun.

Performance

The Snapdragon 8 Elite (3nm process, 4.32 GHz max clock) is the flagship silicon for its generation, and the Xiaomi 15 handles it well. Demanding titles like Genshin Impact run at high settings without frame drops, and switching between 15 apps or editing photos and video happens without lag. The Adreno 830 GPU pairs well for gaming. This is not a compromise phone; it will run everything you throw at it and feel snappy for years. A GeekBench score of 9419 (v6) puts it comfortably ahead of mid-range and upper-mid chips, and AnTuTu's 2534638 reflects consistent, fast performance across real workloads. The 12GB or 16GB RAM options ensure smooth multitasking; 12GB is enough for almost everyone, though the 16GB tier is there if you're paranoid about future-proofing.

Software

Out of the box, the Xiaomi 15 runs Android 15 with Xiaomi's HyperOS 2 overlay. Xiaomi promises four major Android version upgrades, which is respectable and puts it inline with most flagships released in 2024. HyperOS is a fairly standard Android skin: feature-rich but not bloated, with customization options that let you tweak the interface without feeling like you need to sideload apps or root. Updates should arrive steadily for the first three years, then taper. No surprises here; it's a competent software experience that stays out of the way.

Camera

The triple camera setup is one of the Xiaomi 15's genuine strengths. The main 50MP sensor (f/1.6, 1/1.31", dual pixel PDAF, OIS) is large and light-hungry, producing sharp, detailed photos in good light and holding its own in dim scenes without resorting to excessive noise reduction. The 50MP telephoto at 60mm with 2.6x optical zoom and OIS lets you frame distant subjects without the loss of detail that crops bring. The 115-degree ultrawide at f/2.2 is useful for landscapes, though the narrower aperture means it struggles in low light compared to the main sensor. The camera app includes a laser autofocus, color spectrum sensor, and dual-LED flash, features that help nail focus and white balance in tricky conditions. Video is strong: 8K at 24/30fps and 4K at up to 60fps with 10-bit LOG recording and Dolby Vision give you plenty of creative control if you shoot video seriously. In daylight, photos are punchy and well-metered. At night, the reliance on computational photography is noticeable but not excessive. For a phone at this price, the camera system is a standout.

Battery and charging

The 5240 mAh battery (5400 mAh in China) is where the Xiaomi 15 fumbles. For a 6.36-inch display driven by a flagship processor, this capacity is modest. In mixed use—browsing, texting, some light video—you'll reach the evening with 15 to 20 percent left. Heavy users or gamers will need a midday top-up. The bigger problem is the charging method: wireless only, at 50W. A full charge takes about 1 to 1.5 hours, which is sluggish compared to flagships at the same price that offer 80W, 100W, or even 120W wired charging. If you're traveling or in a hurry, this is frustrating. The absence of wired charging is baffling at this price point—it feels like a deliberate cost-cutting measure, not a design choice. Unless you have a wireless charger pad and always plan ahead, this phone will test your patience.

Value and verdict

At $725 USD (€607 / £589), the Xiaomi 15 occupies an awkward middle ground. It has a flagship processor and a great screen, but the wireless-only charging and middling battery undercut the appeal. Rivals at this price offer faster wired charging and larger batteries. That said, if you value a slim, light phone with a bright display and don't mind planning charging sessions in advance, the camera system and performance merit the price. The phone is not overpriced, but it requires you to accept real trade-offs. For buyers in strong 5G markets who spend most of their time indoors or near power, it makes sense. For road warriors and those who rely on quick top-ups, look elsewhere.

Verdict

Buy this if you want a slim, light flagship with a bright screen and solid camera, and you're comfortable with wireless-only charging. If you commute a lot, game frequently, or hate waiting for a phone to charge, the battery and charging setup will frustrate you enough to look at rivals offering faster wired speeds.

Spec Rating Breakdown
Performance99
Display95
Camera88
Battery64
Design & build81
Strengths
  • Bright, smooth 6.36-inch OLED display (3200 nits peak, 120Hz LTPO) that's genuinely readable in sunlight and a joy to scroll through
  • Snapdragon 8 Elite handles demanding games and multitasking without strain, with top-tier performance that stays relevant for years
  • Accomplished camera system with a bright 50MP main sensor (f/1.6), useful 2.6x telephoto, and 115-degree ultrawide for versatility
  • Slim and light at 191g and 8.08mm, with IP68 durability and solid build materials (aluminum frame, Xiaomi Shield Glass)
Trade-offs
  • Wireless charging only at 50W—rivals at this price offer 80W to 120W wired, making refills notably slower
  • 5240 mAh battery is modest for the screen size and processing power; expect one day of heavy use, possibly less in gaming sessions
  • No microSD expansion, and 256GB base storage fills quickly with high-quality photos and video from that capable camera

Xiaomi 15 Key Specifications

The essentials at a glance. See the full spec sheet.

Released2024, October 29
Display6.36 inches, 97.6 cm2 (~90.0% screen-to-body ratio), LTPO AMOLED, 68B colors, 1920Hz PWM, 120Hz, Dolby Vision, HDR10+, 3200 nits (peak)
Resolution1200 x 2670 pixels, 20:9 ratio (~460 ppi density)
ChipsetQualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
RAM & storage256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Main camera50 MP, f/1.6, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP, f/2.0, 60mm (telephoto), 1/2.76", 0.64µm, PDAF (10cm - ∞), OIS, 2.6x optical zoom 50 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm
Selfie camera32 MP, f/2.0, 21mm (wide), 1/3.14", 0.7µm
Battery5400 mAh
ChargingWireless: Charger power 50 W
SoftwareAndroid 15, up to 4 major Android upgrades, HyperOS 2
Dimensions152.3 x 71.2 x 8.1 / 8.4 / 8.5 mm
Weight189 / 191 / 192 g (6.67 oz)
BuildGlass front (Xiaomi Shield Glass), aluminum frame (6M42)
DurabilityIP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
NetworkGSM / HSPA / LTE / 5G
NFCYes
USBUSB Type-C 3.2, Display Port, OTG

Xiaomi 15 FAQ

Common questions, answered from the spec sheet.

Does the 15 support 5G?

Yes. The 15 supports 5G networks.

What chipset does the 15 use?

The 15 runs on the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm).

What display does the 15 have?

A 6.36 inches, 97.6 cm2 (~90.0% screen-to-body ratio) LTPO AMOLED, 68B colors, 1920Hz PWM, 120Hz, Dolby Vision, HDR10+, 3200 nits (peak), 1200 x 2670 pixels, 20:9 ratio (~460 ppi density).

How big is the 15 battery?

The 15 has a 5400 mAh battery. Charging is rated at Wireless: Charger power 50 W.

Does the 15 have NFC?

Yes, the 15 has NFC.

Is the 15 water resistant?

The 15 carries a IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) rating.

Does the 15 support a microSD card?

No, the 15 does not support expandable storage.

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