Screen size
Redmi Note 12 Pro Speed6.7"
Redmi Note 15 SpecialWinner: 6.8"+1.5%
Quick verdict
Redmi Note 15 Special leads the measured specs 9-7.
Measured wins
Redmi Note 12 Pro Speed
7
spec wins
Ties
7
equal specs
Redmi Note 15 Special
9
spec wins
Overall winner
Screen size
Technology
Redmi Note 12 Pro Speed
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Redmi Note 15 Special
GSM / HSPA / LTE / 5G
2G bands
Redmi Note 12 Pro Speed
GSM 850 / 900 / 1800 / 1900 , CDMA 800
Redmi Note 15 Special
GSM 850 / 900 / 1800 / 1900
3G bands
Redmi Note 12 Pro Speed
HSDPA 850 / 900 / 2100 , CDMA2000 1x
Redmi Note 15 Special
HSDPA 850 / 900 / 2100
4G bands
Redmi Note 12 Pro Speed
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
equal specs1, 3, 5, 8, 19, 34, 38, 39, 40, 41
Redmi Note 15 Special
1, 3, 5, 8, 28, 40, 41
5G bands
Redmi Note 12 Pro Speed
1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA
Redmi Note 15 Special
1, 3, 5, 8, 28, 40, 78 SA/NSA
Speed
Redmi Note 12 Pro Speed
HSPA, LTE, 5G
Redmi Note 15 Special
HSPA, LTE, 5G
Announced
Redmi Note 12 Pro Speed
2022, December 27
Redmi Note 15 Special
2026, April 02
Status
Redmi Note 12 Pro Speed
Available. Released 2022, December 27
Redmi Note 15 Special
Released Apr 7, 2026
Dimensions
Redmi Note 12 Pro Speed
162.9 x 76 x 7.9 mm (6.41 x 2.99 x 0.31 in)
Redmi Note 15 Special
164.0 x 75.4 x 7.4 mm or 7.8 mm
Weight
Redmi Note 12 Pro Speed
181 g (6.38 oz)
Redmi Note 15 Special
178 g or 182 g (6.28 oz)
SIM
Redmi Note 12 Pro Speed
Nano-SIM + Nano-SIM
Redmi Note 15 Special
Nano-SIM + Nano-SIM
Other
Redmi Note 12 Pro Speed
IP53 dust protected and water resistant (vertical water sprays)
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
Redmi Note 12 Pro Speed
OLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 500 nits (typ), 900 nits (HBM)
Redmi Note 15 Special
AMOLED, 68B colors, 120Hz, 3840Hz PWM, 800 nits (typ), 3200 nits (peak)
Size
Redmi Note 12 Pro Speed
6.67 inches, 107.4 cm2 (~86.8% screen-to-body ratio)
Redmi Note 15 Special
6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio)
Resolution
Redmi Note 12 Pro Speed
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Redmi Note 15 Special
1080 x 2392 pixels (~388 ppi density)
OS
Redmi Note 12 Pro Speed
Android 13, MIUI 14
Redmi Note 15 Special
Android 15, up to 4 major Android upgrades, HyperOS 2
Chipset
Redmi Note 12 Pro Speed
Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
Redmi Note 15 Special
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU
Redmi Note 12 Pro Speed
Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
Redmi Note 15 Special
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Redmi Note 12 Pro Speed
Adreno 642L
Redmi Note 15 Special
Adreno 710
Card slot
Redmi Note 12 Pro Speed
No
Redmi Note 15 Special
microSDXC (uses shared SIM slot)
Internal
Redmi Note 12 Pro Speed
128GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Redmi Note 15 Special
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
Redmi Note 12 Pro Speed
UFS 2.2
Redmi Note 15 Special
UFS 2.2
Triple
Redmi Note 12 Pro Speed
108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Redmi Note 15 Special
-
Features
Redmi Note 12 Pro Speed
LED flash, HDR, panorama
Redmi Note 15 Special
LED flash, HDR, panorama
Video
Redmi Note 12 Pro Speed
4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Redmi Note 15 Special
4K@30fps, 1080p@30fps, gyro-EIS
Dual
Redmi Note 12 Pro Speed
-
Redmi Note 15 Special
50 MP, f/1.8, (wide), 1/2.88", 0.61µm, PDAF Auxiliary lens
Single
Redmi Note 12 Pro Speed
16 MP, (wide), 1/3.06", 1.0µm
Redmi Note 15 Special
20 MP, f/2.2, (wide), 1/4"
Features
Redmi Note 12 Pro Speed
HDR
Redmi Note 15 Special
-
Video
Redmi Note 12 Pro Speed
1080p@30/60fps
Redmi Note 15 Special
1080p@30fps
Loudspeaker
Redmi Note 12 Pro Speed
Yes, with stereo speakers
Redmi Note 15 Special
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Redmi Note 12 Pro Speed
Yes
Redmi Note 15 Special
No
Other
Redmi Note 12 Pro Speed
24-bit/192kHz Hi-Res audio
Redmi Note 15 Special
24-bit/192kHz Hi-Res audio
WLAN
Redmi Note 12 Pro Speed
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
Redmi Note 12 Pro Speed
5.2, A2DP, LE
Redmi Note 15 Special
5.1, A2DP, LE
Positioning
Redmi Note 12 Pro Speed
GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)
Redmi Note 15 Special
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
Redmi Note 12 Pro Speed
Yes
Redmi Note 15 Special
No
Infrared port
Redmi Note 12 Pro Speed
Yes
Redmi Note 15 Special
Yes
Radio
Redmi Note 12 Pro Speed
Unspecified
Redmi Note 15 Special
No
USB
Redmi Note 12 Pro Speed
USB Type-C 2.0, OTG
Redmi Note 15 Special
USB Type-C 2.0, OTG
Sensors
Redmi Note 12 Pro Speed
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Redmi Note 15 Special
Fingerprint (under display, optical), accelerometer, gyro, compass
Other
Redmi Note 12 Pro Speed
-
Redmi Note 15 Special
Virtual proximity sensing
Type
Redmi Note 12 Pro Speed
Li-Po 5000 mAh
Redmi Note 15 Special
Li-Ion 5800 mAh
Charging
Redmi Note 12 Pro Speed
67W wired, PD3.0, QC3+
Redmi Note 15 Special
45W wired 18W reverse wired
Colors
Redmi Note 12 Pro Speed
Black, Blue, Green
Redmi Note 15 Special
Crimson Reserve red, Carbon Black, Frosted White
Models
Redmi Note 12 Pro Speed
22101320C
Redmi Note 15 Special
-
Price
Redmi Note 12 Pro Speed
About 230 EUR
Redmi Note 15 Special
About 190 EUR