Compare / Xiaomi Redmi Note 15 vs Xiaomi Poco X8

Xiaomi Redmi Note 15 vs Xiaomi Poco X8

A side-by-side comparison of the Xiaomi Redmi Note 15 and the Xiaomi Poco X8, covering display, chipset, memory, camera, battery and build.

Xiaomi Poco X8
Xiaomi
Xiaomi Poco X8

Overview

Display
Xiaomi Redmi Note 15
6.77inch
AMOLED · 120 Hz
1080 × 2392 · 388 PPI
Xiaomi Poco X8
6.83inch
AMOLED · 120 Hz
1280 × 2772 · 447 PPI
Chip
Xiaomi Redmi Note 15
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Adreno 710 · Android 15
Xiaomi Poco X8
Qualcomm SM6435-AA Snapdragon 6s Gen 4 (4 nm)
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Adreno 710 · Android 16
Memory
Xiaomi Redmi Note 15
6 / 8 / 12GB RAM
128 GB · 256 GB · 512 GB storage
microSDXC (uses shared SIM slot)
Xiaomi Poco X8
6 / 8 / 12GB RAM
128 GB · 256 GB storage
No card slot
Camera
Xiaomi Redmi Note 15
108MP Main
8 MP Ultra Wide
20 MP selfie
4K@30fps video
Xiaomi Poco X8
50MP
16 MP selfie
1080p@30fps video
Battery
Xiaomi Redmi Note 15
5,520mAh
45 W wired
Xiaomi Poco X8
8,340mAh
67 W wired
Build
Xiaomi Redmi Note 15
178g
164 × 75.4 × 7.4 mm
IP66
Xiaomi Poco X8
223g
163.5 × 78.3 × 8.6 mm
IP68
Connectivity
Xiaomi Redmi Note 15
5GWi-Fi 5Bluetooth 5.1NFCNano-SIM + Nano-SIMUSB Type-C 2.0
Xiaomi Poco X8
5GWi-Fi 5Bluetooth 5.1NFCNano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Xiaomi Redmi Note 15

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International

HSDPA 850 / 900 / 2100 - India

4G bands

1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71 - International

1, 3, 5, 8, 28, 40, 41 - India

5G bands

1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA - International

1, 3, 5, 8, 28, 40, 78 SA/NSA - India

Speed
HSPA, LTE, 5G

Xiaomi Poco X8

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66, 71
5G bands
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Xiaomi Redmi Note 15

Announced
2025, December 18
Status
Available. Released 2026, January 06

Xiaomi Poco X8

Announced
2026, September 01
Status
Available. Released 2026, September 11

Xiaomi Redmi Note 15

Dimensions
164 x 75.4 x 7.4 mm (6.46 x 2.97 x 0.29 in)
Weight
178 g (6.28 oz)
Build
Glass front, plastic frame, plastic back
SIM

Nano-SIM + Nano-SIM

IP66 dust tight and water resistant (high pressure water jets)

Drop resistant up to 1.7m

MIL-STD-810H compliant*

* does not guarantee ruggedness or use in extreme conditions

Xiaomi Poco X8

Dimensions
163.5 x 78.3 x 8.6 mm (6.44 x 3.08 x 0.34 in)
Weight
223 g (7.87 oz)
Build
Glass front (Gorilla Glass Victus 2), plastic back, plastic frame
SIM

Nano-SIM + Nano-SIM

IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

Manufacturer-rated water-resistance (up to 2m for 72 hours)

Drop resistant up to 3m

Xiaomi Redmi Note 15

Type
AMOLED68B colors120Hz3840Hz PWMHDR10+800 nits (typ)3200 nits (peak)
Size
6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio)
Resolution
1080 x 2392 pixels (~388 ppi density)
Protection
Scratch/drop-resistant glass

Xiaomi Poco X8

Type
AMOLED68B colors120Hz3840Hz PWM1060 nits (typ)1800 nits (HBM)3500 nits (peak)
Size
6.83 inches, 114.5 cm2 (~89.5% screen-to-body ratio)
Resolution
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Protection
Corning Gorilla Glass Victus 2

Xiaomi Redmi Note 15

OS
Android 15, up to 4 major OS updates, HyperOS 2
Chipset
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Adreno 710

Xiaomi Poco X8

OS
Android 16, HyperOS 3
Chipset
Qualcomm SM6435-AA Snapdragon 6s Gen 4 (4 nm)
CPU
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Adreno 710

Xiaomi Redmi Note 15

Card slot
microSDXC (uses shared SIM slot)
Internal

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM, 512GB 12GB RAM

UFS 2.2

Xiaomi Poco X8

Card slot
No
Internal

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM

UFS 2.2 - 128GB only

UFS 3.1

Xiaomi Redmi Note 15

Dual

108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF, OIS

8 MP, f/2.2, 16mm (ultrawide), 1/4.0", 1.12µm

Features
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps, gyro-EIS, OIS

Xiaomi Poco X8

Dual

50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF, OIS

Auxiliary lens

Features
LED flash, HDR, panorama
Video
1080p@30fps, gyro-EIS

Xiaomi Redmi Note 15

Single
20 MP, f/2.2, 21mm (wide), 1/4.0"
Video
1080p@30fps

Xiaomi Poco X8

Single
16 MP, f/2.4, (wide), 1.0µm
Features
HDR, panorama
Video
1080p@30fps

Xiaomi Redmi Note 15

Loudspeaker
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack

No

24-bit/192kHz Hi-Res audio

Xiaomi Poco X8

Loudspeaker
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack

No

24-bit/192kHz Hi-Res & Hi-Res wireless audio

Xiaomi Redmi Note 15

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1 or 5.3, A2DP, LE
Positioning
GPS, GLONASS, BDS, GALILEO
NFC
Yes (market/region dependent)
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Xiaomi Poco X8

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c)
NFC
Yes (market/region dependent)
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Xiaomi Redmi Note 15

Sensors

Fingerprint (under display, optical), accelerometer, gyro, compass

Virtual proximity sensing

Xiaomi Poco X8

Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass, proximity

Xiaomi Redmi Note 15

Type
Si/C Li-Ion 5520 mAh
Charging

45W wired

18W reverse wired

Xiaomi Poco X8

Type

Si/C Li-Ion 8340 mAh - version 1

Si/C Li-Ion 9000 mAh - version 2

Charging

67W wired, PD3.0

22.5W reverse wired

Xiaomi Redmi Note 15

Colors
Black, Glacier Blue, Mist Purple
Models
25096RA9BG, 25098RA98G
SAR EU
1.00 W/kg (head)     0.99 W/kg (body)    
Price
€ 302.66 / $ 279.50

Xiaomi Poco X8

Colors
Black, Frost White, Fiery Orange
Models
2607DPC18G
Price
€ 313.25

Xiaomi Redmi Note 15

Performance

AnTuTu: 637266 (v10)

GeekBench: 2958 (v6)

3DMark: 861 (Wild Life Extreme)

Display
1524 nits max brightness (measured)
Loudspeaker
-23.4 LUFS (Very good)
Battery
Active use score 14:12h

Xiaomi Poco X8

Not listed for this device

Xiaomi Redmi Note 15

Energy
Class B
Battery
51:22h endurance, 1000 cycles
Free fall
Class A (270 falls)
Repairability
Class C

Xiaomi Poco X8

Not listed for this device

How the Xiaomi Redmi Note 15 and Xiaomi Poco X8 differ

  • The Xiaomi Poco X8 has a larger battery, 8340 mAh against 5520 mAh on the Xiaomi Redmi Note 15.
  • The Xiaomi Poco X8 has the bigger screen, 6.83 inches against 6.77 inches.
  • The main cameras are 108 MP on the Xiaomi Redmi Note 15 and 50 MP on the Xiaomi Poco X8.
  • The Xiaomi Poco X8 is the newer of the two, released in September 2026.