hotwav Note 18 GT vs Xiaomi Redmi 15 4G

hotwav
Note 18 GT

Xiaomi
Redmi 15 4G
At a glance
- Brand
- Hotwav
- Xiaomi
- Release date
- November 2025, 6 months ago
- August 2025, 9 months ago
- AnTuTu
- 308.681 Antutu v10 Overall performance better than 61% of devices
- 338.000 Antutu v10 Overall performance better than 63% of devices
Display
- Size
- 7.2"
- 6.9"
- Resolution
- 720 x 1560 px HD+
- 1080 x 2340 px FHD+
- Type
- LCD IPS
- LCD IPS
- Density
- 239 ppi Medium Density
- 374 ppi High Density
- Aspect ratio
- 21:9
- 20:9
- Features
- Water Drop Notch, Refresh rate 120 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Panda glass, Capacitive, Multi-touch, Frameless, In-cell
- Hole-punch Notch, TUV Rheinland Low Blue Light, TÜV Rheinland Flicker-free Certified, Refresh rate 144 Hz, Brightnes 700 cd/m² (typ), TÜV Rheinland Eye Comfort Certification, DCI-P3, Scratch resistant, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Unisoc Tiger T615 (T7250)
- Qualcomm Snapdragon 685 (SM6225)
- CPU
- 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
- 4x2.8 GHz Cortex A73 + 4x1.9GHz Cortex A53
- CPU type
- Octa-Core
- Octa-Core
- Process
- 12 nm
- 6 nm
- Frequency
- 1.8 GHz
- 2.8 GHz
- GPU
- Mali-G57 MP1
- Adreno 610
- RAM
- 6 GB
- 6 GB
- 64-bit
- Yes
- Yes
- RAM type
- —
- LPDDR4X RAM
Rear camera
- Resolution
- 48 Mpx
- 50 Mpx
- Aperture
- ƒ/ 1.8
- ƒ/ 1.8
- Sensor
- Omnivision OV48B
- —
- Pixel size
- 0.80 µm
- —
- Sensor size
- 1/2"
- —
- Flash
- LED
- LED
- Optical stabilization
- No
- No
- Slow motion
- No, 30 fps
- Yes, 60 fps
- Features
- Digital zoom, Dual camera, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Digital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Front camera
- Resolution
- 8 Mpx
- 8 Mpx
- Aperture
- Unknow
- ƒ/ 2.0
- Sensor
- Hynix HI-846
- —
- Pixel size
- 1.12 µm
- —
Battery
- Capacity
- 6200 mAh
- 7000 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 20.0W
- Yes , 33.0W
- Charge cycles
- 1000 cycles
- 1000 cycles
- Runtime
- ~ 55h
- ~ 62h
- Features
- Non-removable
- Non-removable
Storage
- Capacity
- 128 GB
- 128 GB
- Type
- eMMC 5.1 Storage
- UFS Storage 2.2
- SD slot
- Yes , Slot for SD or second SIM card
- Yes , Slot for SD or second SIM card
Body
- Dimensions
- 84.0 mm 176.2 mm 8.6 mm Print 3D Model
- 82.1 mm 171.1 mm 8.0 mm Print 3D Model
- Weight
- 243 g
- 224 g
- Materials
- Plastic
- Plastic
- Colors
- Black Brown Green
- Black Silver Violet
- Drop resistance
- Class A B C D E 180 drops without defects
- Class A B C D E 270 drops without defects
- Repairability
- Class A B C D E
- Class A B C D E
- Usable surface
- 87 %
- 83 %
- Water/dust resistance
- —
- IP64
Software
- Operating system
- Android 15 Android 15
- Android 16 HyperOS 3.X (Android 16)
- Google services
- With Google Mobile Services
- With Google Mobile Services
- Updates
- —
- OS updates: 5 years
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.2
- Bluetooth 5.1 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile)
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Wi-Fi features
- Wi-Fi Hotspot
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- USB
- USB Type-C
- USB Type-C
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, Galileo
- GPS, A-GPS, GLONASS, Beidou, Galileo
Networks
- 4G LTE
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B8 (900)
- B1 (2100), B5 (850), B8 (900)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, on the side
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Cooling system
- No
- Yes
- Audio
- DTS / DTS X, Stereo Speakers
- Dolby Atmos
- Gyroscope
- —
- Yes
















