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POCO X8 vs Redmi Note 15 SE 5G

₹500 apart. Here is what actually separates them.

POCO X8 From ₹25,499
Xiaomi Redmi Note 15 SE 5G From ₹25,999
The short version

Which one should you buy?

The X8 starts ₹500 lower: ₹25,499 against ₹25,999 for the Redmi Note 15 SE 5G.

  • The X8 has the faster chip: the Qualcomm Snapdragon 6s Gen 4 against the Snapdragon 6 Gen 3, going by published benchmark scores.
  • The X8 has the bigger battery: 9,000 mAh against 5,800 mAh. It also charges faster, at 67W against 45W.
  • The X8 has the better screen on paper: brighter (3,500 nits against 3,200) and sharper (1.5K against 2392 x 1080).
  • Only the X8 stabilises its main camera optically (OIS), which helps in low light and on video.
  • The Redmi Note 15 SE 5G is the lighter phone: 178 g against 226 g.
Which to buy

Get the X8 for the faster chip, the bigger battery and faster charging. Get the Redmi Note 15 SE 5G for the lighter build and the slimmer body.

Side by side

Every spec, lined up

Better on paper

Spec score

SpecX8Redmi Note 15 SE 5G
Overall 7.6 out of 10 Very good (better) 7 out of 10 Very good
Performance 7 out of 10 (better) 6.5 out of 10
Display 9 out of 10 9 out of 10
Rear camera 6 out of 10 (better) 5.2 out of 10
Front camera 5.5 out of 10 5.5 out of 10
Battery 8.9 out of 10 (better) 7.3 out of 10
Build 9.2 out of 10 (better) 7.8 out of 10
Software 7.6 out of 10 7.6 out of 10

Display

SpecX8Redmi Note 15 SE 5G
Size 6.83 inches 6.77 inches
Panel AMOLED Curved AMOLED
Resolution 2772 x 1280 (1.5K) (better) 2392 x 1080
Refresh rate 120Hz 120Hz
Peak brightness 3,500 nits (better) 3,200 nits
Protection Corning Gorilla Glass Victus 2 Not listed

Performance

SpecX8Redmi Note 15 SE 5G
Chipset Qualcomm Snapdragon 6s Gen 4 Snapdragon 6 Gen 3
CPU Not listed Octa-core, up to 2.4GHz
GPU Not listed Adreno
RAM 6GB, 8GB 6GB, 8GB
Storage 128GB, 256GB 128GB, 256GB
Software HyperOS 3, Android 16 · 4 OS updates HyperOS 3, Android 15 · 4 OS updates

Camera

SpecX8Redmi Note 15 SE 5G
Rear cameras 50MP main (OIS) + 2MP 50MP main (f/1.8) + 2MP depth
Front camera 16MP 20MP (f/2.2)
Video Not listed 4K at 30fps (rear), 1080p at 30fps (front)

Battery

SpecX8Redmi Note 15 SE 5G
Battery 9,000 mAh (better) 5,800 mAh
Wired charging 67W (better) 45W

Build and connectivity

SpecX8Redmi Note 15 SE 5G
Network 5G, 4G LTE 5G, 4G LTE
SIM Dual Nano SIM Nano SIM + hybrid nano SIM or microSD
Wi-Fi and Bluetooth Bluetooth 5.1 Wi-Fi 5, Bluetooth 5.1
NFC Yes Not listed
Dust and water IP66 + IP68 + IP69 + IP69K (better) IP65 + IP66
Weight 226 g 178 g (better)
Thickness 8.6 mm 7.35 mm (better)
Colours Black, Fiery Orange, Frost White Crimson Reserve, Frosted White, Carbon Black

Availability

SpecX8Redmi Note 15 SE 5G
Launch in India 11 Sep 2026 31 Mar 2026
Status On sale On sale
Price in India

Versions and prices

X8
  • 6GB + 128GB₹25,499
  • 8GB + 128GB₹28,499
  • 8GB + 256GB₹31,499
Redmi Note 15 SE 5G
  • 6GB + 128GB₹25,999
  • 8GB + 128GB₹27,999
  • 8GB + 256GB₹29,999

Prices in India as we last checked them. Sales and bank offers change them often, so check before you buy.

Quick answers

X8 vs Redmi Note 15 SE 5G, answered

In India, the POCO X8 starts at ₹25,499 and the Redmi Note 15 SE 5G starts at ₹25,999.

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Which is cheaper, the X8 or the Redmi Note 15 SE 5G?

The X8, by ₹500. Starting prices: ₹25,499 for the X8, ₹25,999 for the Redmi Note 15 SE 5G. The X8 comes in 3 versions, up to ₹31,499. The Redmi Note 15 SE 5G comes in 3 versions, up to ₹29,999.

Which has the bigger battery, the X8 or the Redmi Note 15 SE 5G?

The X8, with 9,000 mAh to 5,800 mAh. For charging, the X8 is quicker: 67W to 45W. Battery life also depends on the chip and the software, so treat these as a starting point.

Which has the better display?

On paper, the X8's: it is brighter (3,500 to 3,200 nits). The X8 has a 6.83-inch AMOLED at 120Hz, the Redmi Note 15 SE 5G a 6.77-inch Curved AMOLED at 120Hz.

Which has the better camera?

On features, only the X8 has OIS. The main cameras are 50MP main (OIS) on the X8 and 50MP main (f/1.8) on the Redmi Note 15 SE 5G. A spec sheet can't show how the photos look, so read a review before you decide on the camera alone.

Which processors do they use?

The X8 runs the Qualcomm Snapdragon 6s Gen 4, the Redmi Note 15 SE 5G the Snapdragon 6 Gen 3. Going by published benchmark scores, the Qualcomm Snapdragon 6s Gen 4 is the faster of the two.

Which gets more software updates?

Neither: both are promised 4 OS updates.

Which is better protected against water?

The X8, rated IP66, IP68 and IP69 to the Redmi Note 15 SE 5G's IP65 and IP66. Only the X8 is rated to survive a dunk. Still, no phone is fully waterproof, so keep them out of the pool.

Which is lighter?

The Redmi Note 15 SE 5G, at 178 g to 226 g.