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FOSSiBOT DT1 vs Xiaomi Redmi Note 15

Feature Comparison

Initial data or main information
Initial data or main information
Price Range at Time of Release € 167.23 / $ 252.00 / £ 199.00 / ₹ 21,145
Introduction Time -
Availability Status Released -
Official Release Date 2026, January 06
Operating System Type at Release Android Android 15
Operating System at Release Android 13 Android 15, up to 4 major Android upgrades, HyperOS 2
Part Numbers - 25096RA9BG, 25098RA98G
European SAR rate (SAR EU) - 1.00 W/kg (head) 0.99 W/kg (body)
Specific absorption rate (SAR) - 1.00 W/kg (head) 0.99 W/kg (body)
Aesthetic features
Aesthetic features
Size and Dimensions 252.8 x 162.65 x 14.6 mm 164 x 75.4 x 7.4 mm (6.46 x 2.97 x 0.29 in)
Product Weight 792 gram (g) 178 g
Color Options - Black, Glacier Blue, Mist Purple
Display
Display
Screen Size 10.4 inch -
Display Panel Type AMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+, 800 nits (typ), 3200 nits (peak)
Highest Refresh Rate 60 hertz (hz) 120Hz
Display Resolution 1080 x 2392 pixels (~388 ppi density)
Pixel Density Range -
Screen-to-Body Ratio ~94 percent (%) -
Screen Aspect Ratio -
Screen Size - 6.77 inches, 110.9 cm 2 (~89.7% screen-to-body ratio)
Display Technical Details - Scratch/drop-resistant glass, Mohs level 5
Maximum Brightness Level - 1524 nits max brightness (measured)
Connections
Connections
Memory Card Slot Yes microSDXC (uses shared SIM slot)
Bluetooth Support 5.1 or 5.3, A2DP, LE
Main memory and RAM
Main memory and RAM
Supported Memory Card Capacity 1 terabyte (tb) Uses shared SIM slot
Internal Memory and RAM Performance - UFS 2.2
Memory Card Slot Type - microSDXC
Main camera
Main camera
Main Camera Type - Wide/Standard 48 megapixel (mp) Wide/Standard
Maximum Video Recording Quality of Rear Camera 4K@30fps, 1080p@30fps, gyro-EIS, OIS
Main Camera Specifications - Wide/Standard - LED flash, HDR, panorama
Rear Camera Details - LED flash, HDR, panorama
Video Quality: Resolution and Frame Rate - 4K@30fps, 1080p@30fps
Front camera
Front camera
Main Selfie Camera Quality 16 megapixel (mp) 20 MP
Main Selfie Camera Specifications - 20 MP, f/2.2, 21mm (wide), 1/4.0"
Resolution and Frame Rate of Selfie Video - 1080p@30fps
Maximum Video Recording Resolution of Selfie Camera - 1080p
Power supply and battery life
Power supply and battery life
Battery Capacity 11000mAh 5520 mAh
Battery Technology Lithium Polymer Si/C Li-Ion 5520 mAh
Battery and charging features
Battery and charging features
Battery Replaceability Non-user replaceable -
Maximum Supported Charging Power 45W wired
Connection Port Type USB Type-C 2.0 USB Type-C 2.0
OTG Support - Yes
Other battery and charging features - Si/C Li-Ion
Technical features
Technical features
Fast Charging Capability Yes 45W wired
Audio features
Audio features
Speaker Type Stereo (quad) -
Number of 3.5mm Jacks No No
Speaker Type - -23.4 LUFS (Very good)
Audio Capabilities - 24-bit/192kHz Hi-Res audio
Communications and sensors
Communications and sensors
Wi-Fi Specifications Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Communication Technologies -
Navigation Type and GPS GPS, GLONASS, BDS, GALILEO
5G Support - 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA - International
Wi-Fi Details and Description - Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth Details and Description - Bluetooth 5.1 or 5.3, A2DP, LE
Fingerprint Sensor Type - under display, optical
Time and method of release
Time and method of release
Availability Status - Available. Released 2026, January 06
Introduction Time - 2025, December 18
Style and design
Style and design
Front Panel Material - Glass front, plastic frame, plastic back
Frame material type - IP66 dust tight and water resistant (high pressure water jets)
Back body material - Plastic
Body material and design
Body material and design
Compatible SIM Card Types - Nano-SIM + Nano-SIM
Processor or chip
Processor or chip
Chipset Model - Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
Processor Core Details - Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Other Technical Details of Chipset - Virtual Proximity Sensing
Chip Manufacturing Process - 4 nm
Number of Processor Cores - Octa-core
Central Processor (CPU)
Central Processor (CPU)
GPU Model - Adreno 710
Storage memory
Storage memory
Internal Memory Capacity - 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Internal Storage Type - UFS 2.2
RAM Memory - 6GB, 8GB, 12GB
Capabilities
Capabilities
Smart Sensors - Fingerprint (under display, optical), accelerometer, gyro, compass
Technical Details
Technical Details
Performance - AnTuTu: 637266 (v10)
Motorcycle Technical Features
Motorcycle Technical Features
Battery - 51:22h endurance, 1000 cycles
Power
Power
Energy efficiency class - Class B
Network connections
Network connections
Communication Technologies - Yes (market/region dependent)
Visual details
Visual details
Supported HDR Standards - HDR10+
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User Rating Comparison

FOSSiBOT DT1
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from total 1 Vote
Xiaomi Redmi Note 15
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from total 1 Vote

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