Screen size
Redmi K30 Ultra6.7"
Redmi Note 15 SpecialWinner: 6.8"+1.5%
Quick verdict
Redmi Note 15 Special leads the measured specs 9-6.
Measured wins
Redmi K30 Ultra
6
spec wins
Ties
8
equal specs
Redmi Note 15 Special
9
spec wins
Overall winner
Screen size
Technology
Redmi K30 Ultra
GSM / CDMA / HSPA / EVDO / LTE / 5G
Redmi Note 15 Special
GSM / HSPA / LTE / 5G
2G bands
Redmi K30 Ultra
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
Redmi Note 15 Special
GSM 850 / 900 / 1800 / 1900
3G bands
Redmi K30 Ultra
HSDPA 850 / 900 / 1900 / 2100 , CDMA2000 1xEV-DO
Redmi Note 15 Special
HSDPA 850 / 900 / 2100
4G bands
Redmi K30 Ultra
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
3.5mm jack
equal specsSD card
Stereo speakers
equal specs1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Redmi Note 15 Special
1, 3, 5, 8, 28, 40, 41
5G bands
Redmi K30 Ultra
1, 3, 41, 78, 79 SA/NSA
Redmi Note 15 Special
1, 3, 5, 8, 28, 40, 78 SA/NSA
Speed
Redmi K30 Ultra
HSPA, LTE, 5G
Redmi Note 15 Special
HSPA, LTE, 5G
Announced
Redmi K30 Ultra
2020, August 11. Released 2020, August 14
Redmi Note 15 Special
2026, April 02
Status
Redmi K30 Ultra
Discontinued
Redmi Note 15 Special
Released Apr 7, 2026
Dimensions
Redmi K30 Ultra
163.3 x 75.4 x 9.1 mm (6.43 x 2.97 x 0.36 in)
Redmi Note 15 Special
164.0 x 75.4 x 7.4 mm or 7.8 mm
Weight
Redmi K30 Ultra
213 g (7.51 oz)
Redmi Note 15 Special
178 g or 182 g (6.28 oz)
Build
Redmi K30 Ultra
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Redmi Note 15 Special
-
SIM
Redmi K30 Ultra
Nano-SIM + Nano-SIM
Redmi Note 15 Special
Nano-SIM + Nano-SIM
Other
Redmi K30 Ultra
-
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 K30 Ultra
AMOLED, 120Hz, HDR10+, 500 nits (typ)
Redmi Note 15 Special
AMOLED, 68B colors, 120Hz, 3840Hz PWM, 800 nits (typ), 3200 nits (peak)
Size
Redmi K30 Ultra
6.67 inches, 107.4 cm2 (~87.2% screen-to-body ratio)
Redmi Note 15 Special
6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio)
Resolution
Redmi K30 Ultra
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Redmi Note 15 Special
1080 x 2392 pixels (~388 ppi density)
Protection
Redmi K30 Ultra
Corning Gorilla Glass 5
Redmi Note 15 Special
-
OS
Redmi K30 Ultra
Android 10, MIUI 12
Redmi Note 15 Special
Android 15, up to 4 major Android upgrades, HyperOS 2
Chipset
Redmi K30 Ultra
Mediatek Dimensity 1000+ (7 nm)
Redmi Note 15 Special
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU
Redmi K30 Ultra
Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55)
Redmi Note 15 Special
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Redmi K30 Ultra
Mali-G77 MC9
Redmi Note 15 Special
Adreno 710
Card slot
Redmi K30 Ultra
No
Redmi Note 15 Special
microSDXC (uses shared SIM slot)
Internal
Redmi K30 Ultra
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Redmi Note 15 Special
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
Redmi K30 Ultra
UFS
Redmi Note 15 Special
UFS 2.2
Quad
Redmi K30 Ultra
64 MP, f/1.9, 26mm (wide), 1/1.73", 0.8µm, PDAF 13 MP, f/2.4, 119˚ (ultrawide), 1.12µm 5 MP, f/2.2, 50mm (telephoto macro), AF Auxiliary lens
Redmi Note 15 Special
-
Features
Redmi K30 Ultra
Dual-LED dual-tone flash, HDR, panorama
Redmi Note 15 Special
LED flash, HDR, panorama
Video
Redmi K30 Ultra
4K@30fps, 1080p@30/60/120/240/960fps; gyro-EIS
Redmi Note 15 Special
4K@30fps, 1080p@30fps, gyro-EIS
Dual
Redmi K30 Ultra
-
Redmi Note 15 Special
50 MP, f/1.8, (wide), 1/2.88", 0.61µm, PDAF Auxiliary lens
Single
Redmi K30 Ultra
Motorized pop-up 20 MP, (wide)
Redmi Note 15 Special
20 MP, f/2.2, (wide), 1/4"
Features
Redmi K30 Ultra
HDR
Redmi Note 15 Special
-
Video
Redmi K30 Ultra
1080p@30fps, 720p@120fps
Redmi Note 15 Special
1080p@30fps
Loudspeaker
Redmi K30 Ultra
Yes, with stereo speakers
Redmi Note 15 Special
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Redmi K30 Ultra
No
Redmi Note 15 Special
No
Other
Redmi K30 Ultra
24-bit/192kHz Hi-Res audio
Redmi Note 15 Special
24-bit/192kHz Hi-Res audio
WLAN
Redmi K30 Ultra
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 K30 Ultra
5.1, A2DP, LE, aptX HD
Redmi Note 15 Special
5.1, A2DP, LE
Positioning
Redmi K30 Ultra
GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
Redmi Note 15 Special
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
Redmi K30 Ultra
Yes
Redmi Note 15 Special
No
Infrared port
Redmi K30 Ultra
Yes
Redmi Note 15 Special
Yes
Radio
Redmi K30 Ultra
No
Redmi Note 15 Special
No
USB
Redmi K30 Ultra
USB Type-C 2.0, OTG
Redmi Note 15 Special
USB Type-C 2.0, OTG
Sensors
Redmi K30 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Redmi Note 15 Special
Fingerprint (under display, optical), accelerometer, gyro, compass
Other
Redmi K30 Ultra
-
Redmi Note 15 Special
Virtual proximity sensing
Type
Redmi K30 Ultra
Li-Po 4500 mAh
Redmi Note 15 Special
Li-Ion 5800 mAh
Charging
Redmi K30 Ultra
33W wired, PD, QC4, 100% in 58 min
Redmi Note 15 Special
45W wired 18W reverse wired
Colors
Redmi K30 Ultra
Moonlight White, Midnight Black, Mint Green
Redmi Note 15 Special
Crimson Reserve red, Carbon Black, Frosted White
Models
Redmi K30 Ultra
M2006J10C
Redmi Note 15 Special
-
Price
Redmi K30 Ultra
About 250 EUR
Redmi Note 15 Special
About 190 EUR