Screen size
Quick verdict
Poco F7 Ultra leads the measured specs 11-6.
Measured wins
Poco F7 Ultra
11
spec wins
Overall winner
Ties
6
equal specs
Redmi Note 15 Special
6
spec wins
Screen size
Technology
Poco F7 Ultra
GSM / HSPA / LTE / 5G
Redmi Note 15 Special
GSM / HSPA / LTE / 5G
2G bands
Poco F7 Ultra
GSM 850 / 900 / 1800 / 1900
Redmi Note 15 Special
GSM 850 / 900 / 1800 / 1900
3G bands
Poco F7 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 2100
Redmi Note 15 Special
HSDPA 850 / 900 / 2100
4G bands
Poco F7 Ultra
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66
Resolution
Refresh rate
equal specsPeak brightness
equal specsPixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
equal specsRedmi Note 15 Special
1, 3, 5, 8, 28, 40, 41
5G bands
Poco F7 Ultra
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Redmi Note 15 Special
1, 3, 5, 8, 28, 40, 78 SA/NSA
Speed
Poco F7 Ultra
HSPA, LTE, 5G
Redmi Note 15 Special
HSPA, LTE, 5G
Announced
Poco F7 Ultra
2025, March 27
Redmi Note 15 Special
2026, April 02
Status
Poco F7 Ultra
Available. Released 2025, March 27
Redmi Note 15 Special
Released Apr 7, 2026
Dimensions
Poco F7 Ultra
160.3 x 75 x 8.4 mm (6.31 x 2.95 x 0.33 in)
Redmi Note 15 Special
164.0 x 75.4 x 7.4 mm or 7.8 mm
Weight
Poco F7 Ultra
212 g (7.48 oz)
Redmi Note 15 Special
178 g or 182 g (6.28 oz)
Build
Poco F7 Ultra
Glass front (Shield Glass), glass back, aluminum frame
Redmi Note 15 Special
-
SIM
Poco F7 Ultra
Nano-SIM + Nano-SIM
Redmi Note 15 Special
Nano-SIM + Nano-SIM
Other
Poco F7 Ultra
IP68 dust tight and water resistant (immersible up to 2.5m for 30 min)
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
Poco F7 Ultra
AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 1800 nits (HBM), 3200 nits (peak)
Redmi Note 15 Special
AMOLED, 68B colors, 120Hz, 3840Hz PWM, 800 nits (typ), 3200 nits (peak)
Size
Poco F7 Ultra
6.67 inches, 107.4 cm2 (~89.3% screen-to-body ratio)
Redmi Note 15 Special
6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio)
Resolution
Poco F7 Ultra
1440 x 3200 pixels, 20:9 ratio (~526 ppi density)
Redmi Note 15 Special
1080 x 2392 pixels (~388 ppi density)
Protection
Poco F7 Ultra
Poco Shield Glass, Mohs level 5
Redmi Note 15 Special
-
OS
Poco F7 Ultra
Android 15, upgradable to Android 16, HyperOS 3
Redmi Note 15 Special
Android 15, up to 4 major Android upgrades, HyperOS 2
Chipset
Poco F7 Ultra
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Redmi Note 15 Special
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU
Poco F7 Ultra
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Redmi Note 15 Special
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Poco F7 Ultra
Adreno 830
Redmi Note 15 Special
Adreno 710
Card slot
Poco F7 Ultra
No
Redmi Note 15 Special
microSDXC (uses shared SIM slot)
Internal
Poco F7 Ultra
256GB 12GB RAM, 512GB 16GB RAM
Redmi Note 15 Special
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
Poco F7 Ultra
UFS 4.1
Redmi Note 15 Special
UFS 2.2
Triple
Poco F7 Ultra
50 MP, f/1.6, 24mm (wide), 1/1.55", 1.0µm, multi-directional PDAF, OIS 50 MP, f/2.0, 60mm (telephoto), 1/2.76", 0.64µm, multi-directional PDAF (10cm - ∞), OIS, 2.5x optical zoom 32 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.42", 0.64µm
Redmi Note 15 Special
-
Features
Poco F7 Ultra
Color spectrum sensor, LED flash, HDR, panorama
Redmi Note 15 Special
LED flash, HDR, panorama
Video
Poco F7 Ultra
8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS
Redmi Note 15 Special
4K@30fps, 1080p@30fps, gyro-EIS
Dual
Poco F7 Ultra
-
Redmi Note 15 Special
50 MP, f/1.8, (wide), 1/2.88", 0.61µm, PDAF Auxiliary lens
Single
Poco F7 Ultra
32 MP, f/2.0, 24mm, (wide), 1/3.42", 0.64µm
Redmi Note 15 Special
20 MP, f/2.2, (wide), 1/4"
Features
Poco F7 Ultra
HDR
Redmi Note 15 Special
-
Video
Poco F7 Ultra
1080p@30/60fps, gyro-EIS
Redmi Note 15 Special
1080p@30fps
Loudspeaker
Poco F7 Ultra
Yes, with stereo speakers
Redmi Note 15 Special
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Poco F7 Ultra
No
Redmi Note 15 Special
No
Other
Poco F7 Ultra
24-bit/192kHz Hi-Res & Hi-Res Wireless audio Snapdragon Sound
Redmi Note 15 Special
24-bit/192kHz Hi-Res audio
WLAN
Poco F7 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Redmi Note 15 Special
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Poco F7 Ultra
6.0, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
Redmi Note 15 Special
5.1, A2DP, LE
Positioning
Poco F7 Ultra
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Redmi Note 15 Special
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
Poco F7 Ultra
Yes
Redmi Note 15 Special
No
Infrared port
Poco F7 Ultra
Yes
Redmi Note 15 Special
Yes
Radio
Poco F7 Ultra
No
Redmi Note 15 Special
No
USB
Poco F7 Ultra
USB Type-C, OTG
Redmi Note 15 Special
USB Type-C 2.0, OTG
Sensors
Poco F7 Ultra
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Redmi Note 15 Special
Fingerprint (under display, optical), accelerometer, gyro, compass
Other
Poco F7 Ultra
-
Redmi Note 15 Special
Virtual proximity sensing
Type
Poco F7 Ultra
5300 mAh
Redmi Note 15 Special
Li-Ion 5800 mAh
Charging
Poco F7 Ultra
120W wired, PD3.0, QC3+, 100% in 34 min 50W wireless
Redmi Note 15 Special
45W wired 18W reverse wired
Colors
Poco F7 Ultra
Black, Yellow
Redmi Note 15 Special
Crimson Reserve red, Carbon Black, Frosted White
Models
Poco F7 Ultra
24122RKC7G
Redmi Note 15 Special
-
Price
Poco F7 Ultra
$ 679.50 / £ 541.99 / € 526.89
Redmi Note 15 Special
About 190 EUR