Screen size
Poco X4 GT6.6"
Redmi Note 15 SpecialWinner: 6.8"+2.5%
Quick verdict
Poco X4 GT leads the measured specs 10-9.
Measured wins
Poco X4 GT
10
spec wins
Overall winner
Ties
4
equal specs
Redmi Note 15 Special
9
spec wins
Screen size
Technology
Poco X4 GT
GSM / HSPA / LTE / 5G
Redmi Note 15 Special
GSM / HSPA / LTE / 5G
2G bands
Poco X4 GT
GSM 850 / 900 / 1800 / 1900
Redmi Note 15 Special
GSM 850 / 900 / 1800 / 1900
3G bands
Poco X4 GT
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Redmi Note 15 Special
HSDPA 850 / 900 / 2100
4G bands
Poco X4 GT
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
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 specsRedmi Note 15 Special
1, 3, 5, 8, 28, 40, 41
5G bands
Poco X4 GT
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
Redmi Note 15 Special
1, 3, 5, 8, 28, 40, 78 SA/NSA
Speed
Poco X4 GT
HSPA, LTE, 5G
Redmi Note 15 Special
HSPA, LTE, 5G
Announced
Poco X4 GT
2022, June 23
Redmi Note 15 Special
2026, April 02
Status
Poco X4 GT
Available. Released 2022, June 27
Redmi Note 15 Special
Released Apr 7, 2026
Dimensions
Poco X4 GT
163.6 x 74.3 x 8.9 mm (6.44 x 2.93 x 0.35 in)
Redmi Note 15 Special
164.0 x 75.4 x 7.4 mm or 7.8 mm
Weight
Poco X4 GT
200 g (7.05 oz)
Redmi Note 15 Special
178 g or 182 g (6.28 oz)
SIM
Poco X4 GT
Nano-SIM + Nano-SIM
Redmi Note 15 Special
Nano-SIM + Nano-SIM
Other
Poco X4 GT
-
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 X4 GT
IPS LCD, 144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)
Redmi Note 15 Special
AMOLED, 68B colors, 120Hz, 3840Hz PWM, 800 nits (typ), 3200 nits (peak)
Size
Poco X4 GT
6.6 inches, 103.4 cm2 (~85.1% screen-to-body ratio)
Redmi Note 15 Special
6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio)
Resolution
Poco X4 GT
1080 x 2460 pixels (~407 ppi density)
Redmi Note 15 Special
1080 x 2392 pixels (~388 ppi density)
Protection
Poco X4 GT
Corning Gorilla Glass 5
Redmi Note 15 Special
-
OS
Poco X4 GT
Android 12, MIUI 13 for POCO
Redmi Note 15 Special
Android 15, up to 4 major Android upgrades, HyperOS 2
Chipset
Poco X4 GT
Mediatek Dimensity 8100 (5 nm)
Redmi Note 15 Special
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU
Poco X4 GT
Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Redmi Note 15 Special
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Poco X4 GT
Mali-G610 MC6
Redmi Note 15 Special
Adreno 710
Card slot
Poco X4 GT
No
Redmi Note 15 Special
microSDXC (uses shared SIM slot)
Internal
Poco X4 GT
128GB 8GB RAM, 256GB 8GB RAM
Redmi Note 15 Special
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
Poco X4 GT
UFS 3.1
Redmi Note 15 Special
UFS 2.2
Triple
Poco X4 GT
64 MP, f/1.9 (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Redmi Note 15 Special
-
Features
Poco X4 GT
Color spectrum sensor, LED flash, HDR, panorama
Redmi Note 15 Special
LED flash, HDR, panorama
Video
Poco X4 GT
4K@30fps, 1080p@30/60fps
Redmi Note 15 Special
4K@30fps, 1080p@30fps, gyro-EIS
Dual
Poco X4 GT
-
Redmi Note 15 Special
50 MP, f/1.8, (wide), 1/2.88", 0.61µm, PDAF Auxiliary lens
Single
Poco X4 GT
16 MP, f/2.5, (wide)
Redmi Note 15 Special
20 MP, f/2.2, (wide), 1/4"
Video
Poco X4 GT
1080p@30fps
Redmi Note 15 Special
1080p@30fps
Loudspeaker
Poco X4 GT
Yes, with stereo speakers
Redmi Note 15 Special
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Poco X4 GT
Yes
Redmi Note 15 Special
No
Other
Poco X4 GT
24-bit/192kHz Hi-Res audio
Redmi Note 15 Special
24-bit/192kHz Hi-Res audio
WLAN
Poco X4 GT
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
Poco X4 GT
5.3, A2DP, LE
Redmi Note 15 Special
5.1, A2DP, LE
Positioning
Poco X4 GT
GPS, GLONASS, GALILEO, BDS
Redmi Note 15 Special
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
Poco X4 GT
Yes (market/region dependent)
Redmi Note 15 Special
No
Infrared port
Poco X4 GT
Yes
Redmi Note 15 Special
Yes
Radio
Poco X4 GT
No
Redmi Note 15 Special
No
USB
Poco X4 GT
USB Type-C 2.0, OTG
Redmi Note 15 Special
USB Type-C 2.0, OTG
Sensors
Poco X4 GT
Fingerprint (side-mounted), accelerometer, proximity, gyro, compass
Redmi Note 15 Special
Fingerprint (under display, optical), accelerometer, gyro, compass
Other
Poco X4 GT
-
Redmi Note 15 Special
Virtual proximity sensing
Type
Poco X4 GT
Li-Po 5080 mAh
Redmi Note 15 Special
Li-Ion 5800 mAh
Charging
Poco X4 GT
67W wired, PD3.0, 100% in 46 min
Redmi Note 15 Special
45W wired 18W reverse wired
Colors
Poco X4 GT
Black, Blue, Silver
Redmi Note 15 Special
Crimson Reserve red, Carbon Black, Frosted White
Models
Poco X4 GT
22041216G, 22041216UG
Redmi Note 15 Special
-
SAR
Poco X4 GT
1.09 W/kg (head) 0.92 W/kg (body)
Redmi Note 15 Special
-
SAR EU
Poco X4 GT
0.60 W/kg (head) 1.00 W/kg (body)
Redmi Note 15 Special
-
Price
Poco X4 GT
About 240 EUR
Redmi Note 15 Special
About 190 EUR