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78%
Xiaomi Redmi 15 256GB 8GB RAM
₹24,399
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83%
Nothing Phone 4b
₹34,999
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Add to Compare
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Xiaomi Redmi 15 256GB 8GB RAM vs Nothing Phone 4b
Comparing the Xiaomi Redmi 15 256GB 8GB RAM vs Nothing Phone 4b across performance, display, camera, battery and storage to help determine the better smartphone.
Here is the summary of the results:
Performance: Both Xiaomi Redmi 15 256GB 8GB RAM and Nothing Phone 4b run at the same processing speed of 2.3 GHz.
Display: Xiaomi Redmi 15 256GB 8GB RAM offers a screen size of 6.9 inches, while Nothing Phone 4b offers 6.77 inches, making Xiaomi Redmi 15 256GB 8GB RAM the larger display of the two. Nothing Phone 4b features a Super AMOLED display compared to Xiaomi Redmi 15 256GB 8GB RAM's IPS LCD, making Nothing Phone 4b the better display of the two.
Rear Camera: Both Xiaomi Redmi 15 256GB 8GB RAM and Nothing Phone 4b feature a 50 MP primary rear camera.
Front Camera: Nothing Phone 4b offers a higher front camera resolution with 16 MP, while Xiaomi Redmi 15 256GB 8GB RAM offers 8 MP, making Nothing Phone 4b better for front camera photography.
Battery: Xiaomi Redmi 15 256GB 8GB RAM offers a higher battery capacity with 7000 mAh, while Nothing Phone 4b offers 6000 mAh, making Xiaomi Redmi 15 256GB 8GB RAM better for longer battery life.
Storage: Xiaomi Redmi 15 256GB 8GB RAM offers higher internal storage with 256 GB, while Nothing Phone 4b offers 128 GB, making Xiaomi Redmi 15 256GB 8GB RAM the better option for storage.
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✕
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✕
Nothing Phone 4b
₹34,999
@ Flipkart
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Summary
Spec Score
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78%
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83%
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Release Date
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28 Aug, 2025
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14 Jul, 2026
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Performance
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Snapdragon 6s Gen 3
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Snapdragon 6 Gen 4
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Octa Core (upto 2.3 GHz)
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Octa Core (upto 2.3 GHz)
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8 GB RAM
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8 GB RAM
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Display
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|
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6.9 inches (17.53 cm)
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6.77 inches (17.2 cm)
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IPS LCD
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Super AMOLED
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1080x2340 px (FHD+)
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1080x2344 px (FHD+)
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144 Hz Refresh Rate
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120 Hz Refresh Rate
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Rear Camera
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|
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50 MP
Wide Angle Primary Camera
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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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8 MP
Wide Angle Lens
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16 MP
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Battery
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7000 mAh
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6000 mAh
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33W Fast Charging
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33W Fast Charging
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No Wireless Charging
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N/A
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Storage
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256 GB
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128 GB
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UFS 2.2
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UFS 2.2
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Expert Review
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7.0/10
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N/A
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Pros
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Cons
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User Ratings
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4.4/5
(149 ratings)
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N/A
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Compare Prices
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₹24,399
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₹34,999
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Video
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There are no videos available for the device.
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User Feedback
General
Launch Date
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Aug 19, 2025
(Official)
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Jul 07, 2026
(Official)
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Operating System
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Android v15
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Android v16
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OS Updates
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2 Year
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3 Year
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Security Updates
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4 Year
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6 Year
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Custom UI
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HyperOS
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Nothing OS
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Performance
Performance Rating
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Very Good
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Very Good
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Chipset
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Qualcomm Snapdragon 6s Gen 3
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Qualcomm Snapdragon 6 Gen 4 SM6650
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Processor
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Octa core
2.3 GHz, Dual core, Cortex A78 1.95 GHz, Hexa Core, Cortex A55 |
Octa core
2.3 GHz, Single core, Cortex A720 2.2 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520 |
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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6 nm
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4 nm
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Graphics (GPU)
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Adreno 619
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Adreno 810
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RAM
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6 GB / 8 GB
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8 GB
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RAM Type
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LPDDR4X
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LPDDR4X
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Display
Display Rating
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Excellent
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Excellent
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Display Type
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IPS LCD
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Super AMOLED
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Screen Size
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6.9 inches (17.53 cm)
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6.77 inches (17.2 cm)
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Resolution
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1080x2340 px (FHD+)
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1080x2344 px (FHD+)
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Peak Brightness
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850 nits
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2000 nits
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HBM Brightness
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N/A
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1200 nits
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Refresh Rate
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144 Hz
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120 Hz
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Aspect Ratio
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19.5:9
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20:9
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Pixel Density
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374 ppi
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381 ppi
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Screen to Body Ratio (calculated)
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86.04 %
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87.32 %
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Screen Protection
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Yes
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Yes
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Bezel-less Display
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Yes with punch-hole display
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Yes with punch-hole display
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Design
Height
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168.48 mm
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164.4 mm
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Width
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80.45 mm
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78.2 mm
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Thickness
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8.40 mm
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8.6 mm
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Weight
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217 grams
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210 grams
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Build Material
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Back: Plastic
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N/A
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Water Resistance
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Yes Splash proof IP64
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Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)
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Ruggedness
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Dust proof
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Dust proof
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Rear Camera
Rear Camera Rating
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Good
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Very Good
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Resolution
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50 MP
Primary Cameraf/1.75 Wide Angle1/2.88" sensor size |
50 MP
Primary Cameraf/1.81/2.76" sensor 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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Yes
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Yes
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OIS
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No
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Yes
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Flash
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Yes LED Flash
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Yes
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Image Resolution
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8150 x 6150 Pixels
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N/A
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Settings
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Exposure compensation ISO control
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N/A
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Shooting Modes
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Continuous Shooting
High Dynamic Range mode (HDR) |
N/A
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Camera Features
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Digital Zoom
Auto Flash Face detection Filters Touch to focus |
N/A
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Video Recording
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Full HD @30 fps
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4k @30 fps
Full HD @30/60 fps |
Video Recording Features
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N/A
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Dual Video Recording
Slow Motion |
Front Camera
Front Camera Rating
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Very Good
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Very Good
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Resolution
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8 MP
f/2.2 Wide Angle Primary Camera |
16 MP
f/2.4 Primary Camera |
Autofocus
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No
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N/A
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Flash
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N/A
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Yes Screen flash
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Video Recording
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Full HD @30 fps
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N/A
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Battery
Battery Rating
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Very Good
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Very Good
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Capacity
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7000 mAh
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6000 mAh
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Battery Type
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Silicon Carbon
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N/A
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Quick Charging
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Yes 33W Fast Charging
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Yes 33W Fast Charging 50% in 80 minutes
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Storage
Internal Storage
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128 GB / 256 GB
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128 GB / 256 GB
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Storage Type
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UFS 2.2
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UFS 2.2
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Expandable Storage
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Yes Up to 2 TB
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N/A
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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 (Hybrid)
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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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5G Bands: FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N78 |
5G Bands: FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78 |
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4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
SIM 2
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5G Bands: FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N78 |
5G Bands: FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N41 / N77 / N78 |
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4G Bands: TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
Wi-Fi
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Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
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Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO
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Wi-Fi Features
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Mobile Hotspot
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Wi-Fi Direct Mobile Hotspot
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Bluetooth
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Yes v5.1
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Yes v6.0
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GPS
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Yes with A-GPS Glonass
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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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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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Sensors
Fingerprint Sensor
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Yes
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Yes
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Fingerprint Sensor Position
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Side
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On-screen
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Fingerprint Sensor Type
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N/A
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Optical
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Other Sensors
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Light sensor Proximity sensor Accelerometer Compass
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Light sensor Proximity sensor Accelerometer Compass Gyroscope
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Compare Prices
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₹24,399
|
₹34,999
|