The Redmi Note 88 Ultra 5G features a sleek, modern design that balances aesthetics with practicality. The device sports a glass sandwich construction with Corning Gorilla Glass Victus 2 protection on both the front and back panels, offering enhanced durability against scratches and drops. The frame is crafted from aircraft-grade aluminum, providing structural integrity without adding excessive weight.
The device measures 162.5 x 75.8 x 8.1mm and weighs approximately 198g, making it relatively comfortable for extended use despite its large display. The rear panel features a minimalist design with a distinctive camera island housing the multi-lens setup. Xiaomi has implemented a nano-crystalline coating that creates a subtle light-refracting pattern while being resistant to fingerprints.
Available in Cosmic Black, Glacier Blue, Forest Green, and Sunrise Gold, the Redmi Note 88 Ultra 5G caters to diverse aesthetic preferences. The device also boasts an IP68 rating for dust and water resistance, a significant upgrade from its predecessors.
Redmi Note 88 Ultra 5G Display
The centerpiece of the Redmi Note 88 Ultra 5G is its impressive 6.78-inch AMOLED display with a resolution of 1440 x 3200 pixels (2K+). This translates to a crisp 509 pixels per inch, ensuring exceptional clarity and detail reproduction. The panel supports a dynamic 1-120Hz refresh rate that adjusts based on content requirements, balancing smooth performance with power efficiency.
With HDR10+ and Dolby Vision certification, the display delivers vibrant colors and excellent contrast. The peak brightness of 1,900 nits ensures comfortable visibility even under direct sunlight. The screen-to-body ratio stands at an impressive 93.4%, thanks to minimal bezels and a small centered punch-hole housing the front camera.
The display incorporates an advanced in-display fingerprint sensor with improved recognition speed and accuracy. Additionally, Xiaomi has implemented DC dimming technology to reduce eye strain during low-light usage.
Redmi Note 88 Ultra 5G Performance
Under the hood, the Redmi Note 88 Ultra 5G is powered by the MediaTek Dimensity 9300 chipset, manufactured using TSMC’s 4nm process. This octa-core processor features:
- 1x Cortex-X4 prime core clocked at 3.25GHz
- 3x Cortex-X4 performance cores clocked at 2.85GHz
- 4x Cortex-A720 efficiency cores clocked at 2.0GHz
The CPU is paired with a Mali-G720 MC12 GPU that handles graphics-intensive tasks with ease. This combination delivers flagship-level performance, enabling smooth multitasking and gaming experiences.
The device comes in three memory configurations:
- 8GB LPDDR5X RAM with 128GB UFS 3.1 storage
- 12GB LPDDR5X RAM with 256GB UFS 4.0 storage
- 16GB LPDDR5X RAM with 512GB UFS 4.0 storage
Xiaomi has implemented an advanced cooling system featuring a vapor chamber and multiple layers of graphite sheets to maintain optimal thermal performance during extended usage.
Redmi Note 88 Ultra 5G Camera System
The Redmi Note 88 Ultra 5G boasts an impressive camera setup co-engineered with Leica, continuing the partnership established with previous premium Xiaomi devices.
The rear camera system includes:
- 50MP Sony IMX989 1-inch primary sensor with OIS, f/1.7 aperture
- 50MP Samsung JN5 ultra-wide lens with 120° field of view, f/2.2 aperture
- 64MP OmniVision OV64B periscope telephoto lens with 5x optical zoom, OIS, f/2.6 aperture
- 12MP Sony IMX663 macro lens with f/2.4 aperture and 4cm focus distance
The front-facing camera features a 32MP Samsung GD2 sensor with autofocus and f/2.0 aperture, capable of recording 4K video at 60fps.
The imaging system benefits from Xiaomi’s Imaging Engine 2.0, which leverages AI algorithms to enhance photo quality. Features include AI scene recognition, night mode 2.0, portrait mode with Leica filters, motion tracking focus, and a professional mode with RAW capture capabilities.
Video recording capabilities include 8K at 24fps, 4K at 60fps, and 1080p at up to 960fps for super slow-motion footage. The device also supports Dolby Vision HDR video recording at 4K 30fps.
Redmi Note 88 Ultra 5G Battery and Charging
The Redmi Note 88 Ultra 5G houses a substantial 5,800mAh silicon-carbon battery, representing a significant improvement in energy density compared to traditional lithium-ion cells. Xiaomi claims the device can deliver up to two days of moderate usage on a single charge.
Charging capabilities include:
- 120W HyperCharge wired fast charging (0-100% in 23 minutes)
- 50W wireless charging support
- 10W reverse wireless charging for accessories
The device also features Battery Health Engine technology that Xiaomi claims can maintain over 80% of the original battery capacity even after 1,000 charge cycles.
Redmi Note 88 Ultra 5G Software and Features
The Redmi Note 88 Ultra 5G runs on HyperOS 2.0 based on Android 14, offering a refined user experience with various productivity and customization features. Xiaomi has committed to providing 4 years of OS updates and 5 years of security patches for this device.
Key software features include:
- AI Assistant with contextual awareness and system-wide integration
- AI Image Generator and Editor
- Advanced split-screen and floating window multitasking
- Game Turbo mode with performance optimization
- Privacy Dashboard with comprehensive permission controls
- Xiaomi Share for seamless connectivity with other Xiaomi devices
- Smart Home control center integrated into the control panel
The device also features enhanced privacy protections, including a secure area for sensitive applications and files, and a privacy certification from TÜV Rheinland.
Redmi Note 88 Ultra 5Gv Connectivity
As the name suggests, the Redmi Note 88 Ultra 5G offers comprehensive connectivity options:
- 5G connectivity (SA/NSA) with support for multiple bands
- Wi-Fi 7 capability with 6GHz band support
- Bluetooth 5.4 with aptX Lossless and LDAC codecs
- NFC for contactless payments
- Ultra-wideband (UWB) for precise spatial awareness
- Infrared blaster for controlling appliances
- GPS (L1+L5), GLONASS, BDS, GALILEO, and QZSS positioning systems
The device retains a USB Type-C 3.2 Gen 1 port with DisplayPort compatibility, enabling desktop mode when connected to external displays.
Redmi Note 88 Ultra 5G Audio
Audio performance has received significant attention in the Redmi Note 88 Ultra 5G. The device features dual stereo speakers tuned by Harman Kardon, delivering balanced sound with enhanced bass response. The speakers support Dolby Atmos and Hi-Res Audio certification.
While the 3.5mm headphone jack is absent, Xiaomi includes a USB-C to 3.5mm adapter in the box. The device also features three microphones with 360° audio capture capabilities and advanced noise cancellation for clear call quality.
Redmi Note 88 Ultra 5G Special Features
Several standout features differentiate the Redmi Note 88 Ultra 5G from competitors:
- AI Imaging Suite: Advanced computational photography capabilities that enhance image quality in various conditions.
- HyperOS Interconnectivity: Seamless integration with other Xiaomi ecosystem devices, including laptops, tablets, and smart home products.
- Advanced Haptics: X-axis linear motor providing precise haptic feedback for an enhanced tactile experience.
- Multi-Functional NFC: Support for digital car keys, transit cards, and secure document storage beyond standard payment capabilities.
- Gaming Enhancements: Dedicated gaming mode with touch sampling rate boost to 720Hz and customizable shoulder triggers.
Redmi Note 88 Ultra 5G Price and Availability
The Redmi Note 88 Ultra 5G is positioned as a premium mid-range offering with pricing as follows:
- 8GB+128GB: $399/€429/₹34,999
- 12GB+256GB: $449/€479/₹38,999
- 16GB+512GB: $499/€529/₹42,999
The device is initially launching in China, India, and select European markets, with global availability expanding in the following months.
Redmi Note 88 Ultra 5G
When compared to competitors in its price segment, the Redmi Note 88 Ultra 5G offers several advantages:
- A larger, higher-resolution display than most devices in its class
- Superior camera hardware with Leica partnership
- Faster charging capabilities
- More extensive software support commitment
- Advanced connectivity options including Wi-Fi 7
However, some areas where competitors might have an edge include:
- More streamlined software experience with less bloatware
- Potentially more consistent software updates
- Brand-specific features and ecosystem integration
Redmi Note 88 Ultra 5G
The Redmi Note 88 Ultra 5G represents Xiaomi’s commitment to pushing the boundaries of what consumers can expect from a mid-range smartphone. By combining flagship-level specifications with thoughtful features and a competitive price point, Xiaomi has created a compelling option for users who seek premium experiences without the premium price tag.
The device successfully balances performance, camera capabilities, battery life, and build quality, making it suitable for a wide range of users. Whether you’re a mobile photography enthusiast, a heavy multitasker, or a casual user seeking a future-proof device, the Redmi Note 88 Ultra 5G offers significant value.