POCO X8 Pro vs X7 Pro vs Redmi Note 15 Pro: Best Xiaomi Phone 2026?

Shopping for a Xiaomi phone in 2026 comes down to three names: the POCO X8 Pro, last year's POCO X7 Pro and the Redmi Note 15 Pro 5G. All three promise big screens, big batteries and fair prices, but they serve very different buyers. The X8 Pro brings a brand-new flagship-class chip and the fastest charging, the X7 Pro brings nearly the same camera and experience at discounted previous-generation prices, and the Note 15 Pro brings a giant 200MP camera and the biggest screen for photography lovers. This comparison breaks down every spec that matters so you buy once and buy right.

Quick Verdict

• Best overall: POCO X8 Pro, fastest chip (AnTuTu above 2.28M), biggest battery jump in lab tests, brightest display, 100W charging and premium glass-and-metal build.
• Best for gamers: POCO X8 Pro. Dimensity 8500-Ultra with UFS 4.1 storage and IceLoop cooling sustains high frame rates far longer than either rival.
• Best camera for zoom and detail: Redmi Note 15 Pro 5G, 200MP main sensor (1/1.4-inch) gives far more cropping headroom than the 50MP sensors in both POCOs.
• Best budget pick: POCO X7 Pro, same 50MP Sony IMX882 camera with OIS as the X8 Pro and still-fast Dimensity 8400-Ultra, now at discounted previous-generation prices.
• Best battery on paper: Redmi Note 15 Pro 5G. 6580mAh with a 6-year battery-health guarantee and 45W charger included in the box.
• Best for one-handed use: POCO X8 Pro, the most compact of the three at 6.59 inches and 201g, against 6.67 and 6.83 inches.

Full Specs Comparison Table

Feature	POCO X8 Pro	POCO X7 Pro	Redmi Note 15 Pro 5G
Display	6.59" 1.5K AMOLED, 120Hz, 3500 nits peak, Gorilla Glass 7i	6.67" AMOLED, 120Hz (1220×2712)	6.83" 1.5K AMOLED, 120Hz, 3200 nits peak, Gorilla Glass Victus 2
Chipset	Dimensity 8500-Ultra, up to 3.4GHz (AnTuTu ~2.28M)	Dimensity 8400-Ultra, up to 3.25GHz	Dimensity 7400-Ultra, up to 2.6GHz
RAM / Storage	12GB LPDDR5X / 512GB UFS 4.1	Up to 12GB LPDDR5X / 512GB UFS 4.0	8–12GB LPDDR4X / 256–512GB UFS 2.2
Rear Camera	50MP Sony IMX882 (f/1.5, OIS) + 8MP ultra-wide	50MP Sony IMX882 (OIS) + 8MP ultra-wide	200MP (1/1.4", f/1.7, OIS) + 8MP ultra-wide
Front Camera / Video	20MP / 4K 60fps rear	20MP / 4K rear	20MP / 4K 30fps rear
Battery / Charging	6500mAh / 100W (full in ~48 min)	6000mAh / 90W	6580mAh / 45W (charger in box), 22.5W reverse
Lab Battery Score	16:52h active use (GSMArena)	12:43h active use (GSMArena)	Up to 2 days / 27h video (manufacturer)
Build / Protection	Glass + metal, IP68 (IP69 select markets)	Plastic, IP68	Titan build, IP66/IP68 (+IP69K), 2.5m drop certified
Weight / Thickness	201g / 8.4mm	195g / 8.3mm	210g / 8.0mm
Software / Updates	HyperOS 3, Android 16 (4 yrs OS + 6 yrs security)	HyperOS 2, Android 15	HyperOS 2, Android 15 (6 yrs security)
Extras	NFC, IR blaster, in-display fingerprint, stereo speakers	NFC, IR blaster, in-display fingerprint, BT 6.0, Wi-Fi 6	NFC, IR blaster, in-display fingerprint, stereo speakers
Launch Price	From £329 / Rs 32,999	Previous generation, often discounted	From Rs 34,999 (India, 8+256GB)

POCO X8 Pro: The Performance Champion

The X8 Pro wins this comparison on pure capability. Its Dimensity 8500-Ultra scores above 2.28 million on AnTuTu, a different league from the other two, and pairs it with the fastest memory and storage here (LPDDR5X + UFS 4.1). The 6500mAh battery posted 16:52h in GSMArena's lab, over four hours more than the X7 Pro, and 100W charging refills it in about 48 minutes. Add the brightest display (3500-nit peak), a glass-and-metal body and the longest software support (Android 16 with 4+6 years of updates), and it is the clear pick unless your priority is camera zoom or the lowest price.

Read the full verdict in our Xiaomi POCO X8 Pro review.

POCO X7 Pro: The Smart Budget Pick

The X7 Pro is last year's hero, and heroes age well when the discount is right. It shares the X8 Pro's 50MP Sony IMX882 main camera with OIS, so everyday photos look nearly identical, and its Dimensity 8400-Ultra is still a fast, efficient chip, just one generation behind. The 6000mAh battery with 90W charging remains strong, and the plastic body keeps it the lightest of the three at 195g. What you give up: about four hours of lab-tested battery life, the brighter display, the glass-and-metal feel and the longer update window.

Dedicated X7 Pro review coming soon, our POCO X8 Pro review details everything the new generation adds.

Redmi Note 15 Pro 5G: The Camera and Endurance Pick

The Note 15 Pro 5G plays a different game: photography and ruggedness. Its 200MP main sensor (large 1/1.4-inch type) captures far more detail and cropping headroom than either 50MP POCO, and the 6.83-inch CrystalRes AMOLED is the biggest screen here with Victus 2 glass. The 6580mAh battery carries a 6-year health guarantee with the 45W charger included in the box, and the Titan build with IP66/IP68 (plus IP69K) and 2.5m drop certification is the toughest of the three. The price: a much slower Dimensity 7400-Ultra chip with UFS 2.2 storage, 45W charging that takes over twice as long as the X8 Pro's, and the heaviest body at 210g.

Read the full Redmi Note 15 Pro 5G review for the complete lab numbers, battery tests, camera samples and FAQ. Or compare it with the POCO X8 Pro review, the performance alternative.

Head-to-Head: POCO X8 Pro vs POCO X7 Pro

The X8 Pro justifies its premium with a faster chip, 500mAh more battery (4+ extra hours in lab tests), a brighter display, glass-and-metal build and a longer update window. The X7 Pro counters with nearly identical photos and a lower street price. Upgraders from the X7 Pro should only switch for battery and performance; buyers choosing between them new should weigh the discount against four hours of battery and two extra years of support.

Head-to-Head: POCO X8 Pro vs Redmi Note 15 Pro 5G

Speed against photography. The X8 Pro's Dimensity 8500-Ultra and UFS 4.1 storage run circles around the Note's Dimensity 7400-Ultra and UFS 2.2, and 100W charging halves the refill time. The Note fights back with its 200MP zoom flexibility, bigger screen, tougher Titan build and guaranteed in-box charger. Gamers and power users: X8 Pro, no contest. Photographers who zoom and crop: Note 15 Pro.

Head-to-Head: POCO X7 Pro vs Redmi Note 15 Pro 5G

The discounted previous flagship against the new camera specialist. The X7 Pro is faster (Dimensity 8400-Ultra vs 7400-Ultra) with quicker 90W charging; the Note counters with its 200MP camera, bigger and brighter display, larger battery and tougher build. At similar street prices, pick speed and charging (X7 Pro) or camera and ruggedness (Note 15 Pro).

Frequently Asked Questions

Which of the three is the fastest?

The POCO X8 Pro by a wide margin: its Dimensity 8500-Ultra tops 2.28 million AnTuTu points with UFS 4.1 storage, against the Dimensity 8400-Ultra (X7 Pro) and the much slower Dimensity 7400-Ultra with UFS 2.2 (Note 15 Pro). For gaming and heavy multitasking there is no contest.

Which has the best battery life?

In independent lab testing the X8 Pro leads with 16:52h of active use versus 12:43h for the X7 Pro. The Note 15 Pro 5G has the largest cell (6580mAh) with a 6-year health guarantee and up to 2 days per Xiaomi, but no independent lab score exists yet, and its 45W charging is less than half the X8 Pro's speed.

Which takes the best photos?

For everyday shots all three are strong, but the Redmi Note 15 Pro 5G wins on detail and zoom thanks to its 200MP 1/1.4-inch sensor. The two POCOs share the dependable 50MP Sony IMX882 with OIS and add smoother 4K 60fps video. No phone here has a telephoto lens.

Should I upgrade from the X7 Pro to the X8 Pro?

Only for battery and performance: you gain 4+ hours of lab-tested endurance, a much faster chip, a brighter display and a premium build, but the cameras are nearly identical. If your X7 Pro still holds a charge, waiting another generation is the smarter money.

Is the 100W charger in the box?

For the X8 Pro it varies by region, check the listing, since some markets omit the brick (the phone also accepts universal 100W PPS chargers). The X7 Pro's 90W and the Note 15 Pro's 45W chargers are far more commonly bundled, with the Note explicitly including its 45W adapter.

Which one will last longest with updates?

The X8 Pro: it ships with Android 16 (HyperOS 3) and promises 4 years of OS upgrades plus 6 years of security patches. The other two ship with Android 15-generation software and shorter remaining windows.