Xiaomi Redmi K90 Ultra
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93%
POCO X8 Pro Max
₹49,990
|
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Xiaomi Redmi K90 Ultra vs POCO X8 Pro Max
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Comparing the Xiaomi Redmi K90 Ultra vs POCO X8 Pro Max across performance, display, battery and storage to help determine the better smartphone.
Here is the summary of the results:
Performance: Xiaomi Redmi K90 Ultra runs at a higher processing speed of 4.32 GHz, while POCO X8 Pro Max runs at 3.73 GHz, making Xiaomi Redmi K90 Ultra the better performer.
Display: Both Xiaomi Redmi K90 Ultra and POCO X8 Pro Max offer the same screen size of 6.83 inches, but POCO X8 Pro Max features a AMOLED display compared to Xiaomi Redmi K90 Ultra's Flat OLED, making POCO X8 Pro Max the better display of the two.
Battery: POCO X8 Pro Max offers a higher battery capacity with 9000 mAh, while Xiaomi Redmi K90 Ultra offers 8550 mAh, making POCO X8 Pro Max better for longer battery life.
Storage: Both Xiaomi Redmi K90 Ultra and POCO X8 Pro Max offer the same internal storage of 256 GB.
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✕
Xiaomi Redmi K90 Ultra
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✕
POCO X8 Pro Max
₹49,990
@ Amazon
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Add to Compare
|
Summary
Spec Score
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N/A
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93%
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Release Date
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N/A
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18 Mar, 2026
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Performance
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N/A
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Snapdragon 8 Elite
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MediaTek Dimensity 9500s
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Octa Core (upto 4.32 GHz)
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Octa Core (upto 3.73 GHz)
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12 GB RAM
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12 GB RAM
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Display
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N/A
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6.83 inches (17.35 cm)
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6.83 inches (17.35 cm)
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Flat OLED
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AMOLED
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N/A
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1280x2772 px (FHD+)
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165 Hz Refresh Rate
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120 Hz Refresh Rate
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Rear Camera
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N/A
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|
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N/A
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50 MP
Primary Camera
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N/A
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8 MP
Ultra-Wide Angle Camera
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Front Camera
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N/A
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|
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N/A
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20 MP
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Battery
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N/A
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8550 mAh
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9000 mAh
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100W Hyper Charging
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100W Hyper Charging
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Storage
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256 GB
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256 GB
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N/A
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UFS 4.1
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Expert Review
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N/A
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8.4/10
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Pros
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Cons
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User Ratings
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N/A
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4.5/5
(1,246 ratings)
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Benchmarks (The higher, the better)
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N/A
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3,022,675
AnTuTu Score
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N/A
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21h 21m
Battery Life (PC Mark)
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Compare Prices
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Not Available in any store
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₹49,990
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User Feedback
General
Launch Date
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N/A
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Mar 17, 2026
(Official)
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Operating System
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Android v16
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Android v16
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OS Updates
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N/A
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4 Year
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Security Updates
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N/A
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6 Year
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Custom UI
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HyperOS
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HyperOS
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Performance
Performance Rating
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N/A
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Excellent
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Chipset
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Qualcomm Snapdragon 8 Elite SM8750
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MediaTek Dimensity 9500s
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Processor
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Octa core
4.32 GHz, Dual core, Oryon 3.53 GHz, Hexa Core, Oryon |
Octa core
3.73 GHz, Single core, Cortex X925 3.3 GHz, Tri core, Cortex X4 2.4 GHz, Quad core, Cortex A720 |
Architecture (The higher, the better)
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64 bit
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64 bit
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Fabrication (The lower, the better)
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3 nm
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3 nm
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Graphics (GPU)
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Adreno 830
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Immortalis-G925 MC12
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RAM
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12 GB
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12 GB
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RAM Type
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LPDDR5X
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LPDDR5X Ultra
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Performance Test Results
AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.
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N/A
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3,022,675
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Bootup Time (The lower, the better)
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N/A
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19.0 s
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Gaming Test Results
Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.
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N/A
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6,194
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Battery Drain* (The lower, the better)
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N/A
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4.0 %
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Heating* (The lower, the better)
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N/A
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7.3 %
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Display
Display Rating
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N/A
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Excellent
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Display Type
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Flat OLED
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AMOLED
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Screen Size
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6.83 inches (17.35 cm)
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6.83 inches (17.35 cm)
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Resolution
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N/A
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1280x2772 px (FHD+)
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Peak Brightness
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3500 nits
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3500 nits
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Refresh Rate
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165 Hz
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120 Hz
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Aspect Ratio
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20:9
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19.5:9
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Pixel Density
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N/A
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447 ppi
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Screen to Body Ratio (calculated)
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N/A
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89.96 %
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Bezel-less Display
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N/A
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Yes with punch-hole display
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HDR 10 / HDR+ Support
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N/A
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Yes HDR 10+
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Screen to Body Ratio (claimed by the brand)
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N/A
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90.2 %
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Design
Height
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N/A
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162.99 mm
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Width
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N/A
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77.93 mm
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Thickness
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N/A
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8.15 mm
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Weight
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N/A
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219 grams
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Build Material
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N/A
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Back: Glass Fiber
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Water Resistance
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N/A
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Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 2 meter)
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Ruggedness
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N/A
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Dust proof
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Rear Camera
Rear Camera Rating
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N/A
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Very Good
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Resolution
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N/A
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50 MP
Primary Cameraf/1.51/1.95" sensor size 1.6µm pixel size |
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N/A
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8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size |
Autofocus
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N/A
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Yes
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OIS
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N/A
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Yes
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Flash
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N/A
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Yes LED Flash
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Shooting Modes
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N/A
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High Dynamic Range mode (HDR)
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Video Recording
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N/A
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HD @120/240/960 fps
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Video Recording Features
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N/A
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Video HDR
Video Pro Mode |
Front Camera
Front Camera Rating
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N/A
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Excellent
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Resolution
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N/A
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20 MP
f/2.2 Primary Camera1.4µm pixel size |
Flash
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N/A
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Yes Screen flash
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Video Recording
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N/A
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4k @30/60 fps
Full HD @30/60/120 fps HD @120/240/960 fps |
Battery
Battery Rating
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N/A
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Excellent
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Capacity
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8550 mAh
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9000 mAh
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Battery Type
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Si/C Li-Ion
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Silicon Carbon
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TalkTime
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N/A
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Up to 11 Hours(2G)
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Quick Charging
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Yes 100W Hyper Charging
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Yes 100W Hyper Charging
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Battery Test Results
Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.
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N/A
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21h 21m
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Charging Time (20% to 100%) (The lower, the better)
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N/A
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1h 8m 0s
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Storage
Internal Storage
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256 GB
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256 GB / 512 GB
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Storage Type
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N/A
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UFS 4.1
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Expandable Storage
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No
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No
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Network & Connectivity
SIM Slot(s)
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Dual SIM
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Dual SIM
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SIM Type
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SIM1: Nano SIM2: Nano
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SIM1: Nano SIM2: Nano
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Network Support
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5G 4G
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5G 4G
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VoLTE
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Yes
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Yes
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SIM 1
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N/A
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5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N28 / N66
TDD N38 / N40 / N41 / N77 / N78 |
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N/A
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4G Bands: TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) |
View More
SIM 2
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N/A
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5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N28 / N66
TDD N38 / N40 / N41 / N77 / N78 |
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N/A
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4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) / 1700(band 66) |
View More
Wi-Fi
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Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be) MIMO
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Yes Wi-Fi 2 (802.11 a) MIMO
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Wi-Fi Features
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Wi-Fi Direct Mobile Hotspot
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Wi-Fi Direct Mobile Hotspot
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Bluetooth
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Yes
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Yes v5.4
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GPS
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N/A
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Yes with Glonass
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NFC
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N/A
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Yes
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IR Blaster
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N/A
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Yes
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Multimedia
Stereo Speakers
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N/A
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Yes
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Audio Jack
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USB Type-C
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USB Type-C
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Audio Features
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N/A
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Dolby Atmos
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Sensors
Fingerprint Sensor
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Yes
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Yes
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Fingerprint Sensor Position
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On-screen
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On-screen
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Fingerprint Sensor Type
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N/A
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Ultrasonic
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Other Sensors
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N/A
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Light sensor Proximity sensor Accelerometer Compass Gyroscope
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Compare Prices
|
Not Available in any store
|
₹49,990
|