Screen size
Mi 11X6.7"
Redmi Note 15 SpecialWinner: 6.8"+1.5%
Quick verdict
Redmi Note 15 Special leads the measured specs 10-4.
Measured wins
Mi 11X
4
spec wins
Ties
9
equal specs
Redmi Note 15 Special
10
spec wins
Overall winner
Screen size
Technology
Mi 11X
GSM / HSPA / LTE / 5G
Redmi Note 15 Special
GSM / HSPA / LTE / 5G
2G bands
Mi 11X
GSM 850 / 900 / 1800 / 1900
Redmi Note 15 Special
GSM 850 / 900 / 1800 / 1900
3G bands
Mi 11X
HSDPA 850 / 900 / 1900 / 2100
Redmi Note 15 Special
HSDPA 850 / 900 / 2100
4G bands
Mi 11X
1, 3, 5, 7, 8, 38, 40, 41
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
equal specsRedmi Note 15 Special
1, 3, 5, 8, 28, 40, 41
5G bands
Mi 11X
77, 78 Sub6
Redmi Note 15 Special
1, 3, 5, 8, 28, 40, 78 SA/NSA
Speed
Mi 11X
HSPA, LTE, 5G
Redmi Note 15 Special
HSPA, LTE, 5G
Announced
Mi 11X
2021, April 23
Redmi Note 15 Special
2026, April 02
Status
Mi 11X
Available. Released 2021, April 27
Redmi Note 15 Special
Released Apr 7, 2026
Dimensions
Mi 11X
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Redmi Note 15 Special
164.0 x 75.4 x 7.4 mm or 7.8 mm
Weight
Mi 11X
196 g (6.91 oz)
Redmi Note 15 Special
178 g or 182 g (6.28 oz)
Build
Mi 11X
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
Redmi Note 15 Special
-
SIM
Mi 11X
Nano-SIM + Nano-SIM
Redmi Note 15 Special
Nano-SIM + Nano-SIM
Other
Mi 11X
-
Redmi Note 15 Special
Drop resistant up to 1.7m MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions IP66 dust tight and water resistant (high pressure water jets)
Type
Mi 11X
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Redmi Note 15 Special
AMOLED, 68B colors, 120Hz, 3840Hz PWM, 800 nits (typ), 3200 nits (peak)
Size
Mi 11X
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Redmi Note 15 Special
6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio)
Resolution
Mi 11X
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Redmi Note 15 Special
1080 x 2392 pixels (~388 ppi density)
Protection
Mi 11X
Corning Gorilla Glass 5
Redmi Note 15 Special
-
OS
Mi 11X
Android 11, MIUI 12
Redmi Note 15 Special
Android 15, up to 4 major Android upgrades, HyperOS 2
Chipset
Mi 11X
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
Redmi Note 15 Special
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU
Mi 11X
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Redmi Note 15 Special
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Mi 11X
Adreno 650
Redmi Note 15 Special
Adreno 710
Card slot
Mi 11X
No
Redmi Note 15 Special
microSDXC (uses shared SIM slot)
Internal
Mi 11X
128GB 6GB RAM, 128GB 8GB RAM
Redmi Note 15 Special
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
Mi 11X
UFS 3.1
Redmi Note 15 Special
UFS 2.2
Triple
Mi 11X
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro)
Redmi Note 15 Special
-
Features
Mi 11X
LED flash, HDR, panorama
Redmi Note 15 Special
LED flash, HDR, panorama
Video
Mi 11X
4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Redmi Note 15 Special
4K@30fps, 1080p@30fps, gyro-EIS
Dual
Mi 11X
-
Redmi Note 15 Special
50 MP, f/1.8, (wide), 1/2.88", 0.61µm, PDAF Auxiliary lens
Single
Mi 11X
20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Redmi Note 15 Special
20 MP, f/2.2, (wide), 1/4"
Features
Mi 11X
HDR
Redmi Note 15 Special
-
Video
Mi 11X
1080p@30fps, 720p@120fps
Redmi Note 15 Special
1080p@30fps
Loudspeaker
Mi 11X
Yes, with stereo speakers
Redmi Note 15 Special
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Mi 11X
No
Redmi Note 15 Special
No
Other
Mi 11X
24-bit/192kHz Hi-Res audio
Redmi Note 15 Special
24-bit/192kHz Hi-Res audio
WLAN
Mi 11X
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Redmi Note 15 Special
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Mi 11X
5.1, A2DP, LE
Redmi Note 15 Special
5.1, A2DP, LE
Positioning
Mi 11X
GPS (L1+L5), GLONASS, BDS, NavIC
Redmi Note 15 Special
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
Mi 11X
No
Redmi Note 15 Special
No
Infrared port
Mi 11X
Yes
Redmi Note 15 Special
Yes
Radio
Mi 11X
No
Redmi Note 15 Special
No
USB
Mi 11X
USB Type-C 2.0, OTG
Redmi Note 15 Special
USB Type-C 2.0, OTG
Sensors
Mi 11X
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Redmi Note 15 Special
Fingerprint (under display, optical), accelerometer, gyro, compass
Other
Mi 11X
-
Redmi Note 15 Special
Virtual proximity sensing
Type
Mi 11X
Li-Po 4520 mAh
Redmi Note 15 Special
Li-Ion 5800 mAh
Charging
Mi 11X
33W wired, PD3.0, QC3 100% in 52 min
Redmi Note 15 Special
45W wired 18W reverse wired
Colors
Mi 11X
Celestial Silver, Lunar White, Cosmic Black
Redmi Note 15 Special
Crimson Reserve red, Carbon Black, Frosted White
Models
Mi 11X
M2012K11AI
Redmi Note 15 Special
-
SAR
Mi 11X
0.86 W/kg (head) 0.69 W/kg (body)
Redmi Note 15 Special
-
Price
Mi 11X
About 330 EUR
Redmi Note 15 Special
About 190 EUR