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Xiaomi Redmi Note 15 Pro
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Alcatel Pixi 4 4 vs Xiaomi Redmi Note 15 Pro

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Initial data or main information
Initial data or main information
Introduction Time January 2016 -
Availability Status Released Available. Released 2026, January 06
Official Release Date -
Operating System Type at Release Android -
Operating System at Release Android 6.0 (Marshmallow) -
Part Numbers - 25060RABDG, 25080RABDG
Price Range at Time of Release - € 329.90 / $ 317.50 / £ 264.99
Aesthetic features
Aesthetic features
Size and Dimensions 121.3 x 64.4 x 9.7 mm 163.6 x 78.1 x 8 mm (6.44 x 3.07 x 0.31 in)
Product Weight 110 gram (g) 210 g
Color Options - Black, Glacier Blue, Mist Purple, Titanium
Dimensions - 163.6 x 78.1 x 8 mm (6.44 x 3.07 x 0.31 in)
Display
Display
Screen Size 4.0 inch 6.83 inches, 114.5 cm 2 (~89.7% screen-to-body ratio)
Display Panel Type AMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+, Dolby Vision, 1800 nits (HBM), 3200 nits (peak)
Display Resolution 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Pixel Density Range -
Screen-to-Body Ratio ~58.3 percent (%) -
Screen Aspect Ratio -
Screen Size - 6.83 inches, 114.5 cm 2 (~89.7% screen-to-body ratio)
Display Technical Details - Corning Gorilla Glass Victus 2, Mohs level 5
Brightness - AMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+, Dolby Vision, 1800 nits (HBM), 3200 nits (peak)
Maximum Brightness Level - 1901 nits max brightness (measured)
Connections
Connections
Memory Card Slot Yes -
Bluetooth Support 5.4, A2DP, LE
Main memory and RAM
Main memory and RAM
Supported Memory Card Capacity -
Main camera
Main camera
Main Camera Type - Wide/Standard 5 megapixel (mp) -
Maximum Video Recording Quality of Rear Camera 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS
Main Camera Specifications - Wide/Standard - LED flash, HDR, panorama
Rear Camera Details - 200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS
Front camera
Front camera
Main Selfie Camera Quality 20 MP, f/2.2, 25mm (wide), 1/4.0", 0.7µm
Main Selfie Camera Specifications - 20 MP, f/2.2, 25mm (wide), 1/4.0", 0.7µm
Resolution and Frame Rate of Selfie Video - 1080p@30/60fps
Power supply and battery life
Power supply and battery life
Battery Capacity 1500mAh 6580 mAh
Battery Technology Lithium-Ion Si/C Li-Ion
Battery and charging features
Battery and charging features
Battery Replaceability User replaceable -
Connection Port Type USB Type-C 2.0, OTG
OTG Support No -
Audio features
Audio features
Speaker Type Mono Yes, with stereo speakers (with Dolby Atmos)
Number of 3.5mm Jacks Yes No
Speaker Type - -21.1 LUFS (Excellent)
Audio Capabilities - 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Audio capabilities - 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Communications and sensors
Communications and sensors
Wi-Fi Specifications Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Communication Technologies GSM / HSPA / LTE / 5G
5G Support No 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
Navigation Type and GPS GPS, GALILEO, GLONASS, QZSS, BDS
Style and design
Style and design
Front Panel Material - Glass front (Gorilla Glass Victus 2), plastic back or silicone polymer back (eco leather), plastic frame
Frame material type - IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Processor or chip
Processor or chip
Chipset Model - Mediatek Dimensity 7400 Ultra
Chip Manufacturing Process - 4 nm
Processor Core Details - Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Storage memory
Storage memory
Internal Memory Capacity - 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Internal Storage Type - UFS 2.2
Launch Information
Launch Information
Announced - 2025, December 18
Body
Body
Build - Glass front (Gorilla Glass Victus 2), plastic back or silicone polymer back (eco leather), plastic frame
Water Resistance - IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Design
Design
SIM - · Nano-SIM + eSIM Nano-SIM + Nano-SIM
Platform
Platform
Operating System - Android 15, up to 4 major Android upgrades, HyperOS 2
Chipset - Mediatek Dimensity 7400 Ultra (4 nm)
Central Processor (CPU)
Central Processor (CPU)
CPU - Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Model - Mali-G615 MC2
Capabilities
Capabilities
Smart Sensors - Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Technical features
Technical features
Fast Charging Capability - 45W wired
Power
Power
Energy efficiency class - Class B
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Alcatel Pixi 4 4
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Xiaomi Redmi Note 15 Pro
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