Findprix helps you compare the Nothing Phone 4b and Redmi Note 15 256GB in terms of price, specifications, user reviews, and more. Nothing Phone 4b is priced at ₹31,900. Redmi Note 15 256GB is priced at ₹31,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| Nothing Phone 4b | ₹31,900 | Qualcomm Snapdragon 6 Gen 4 | 4 nm | 8GB | LPDDR4X | 128GB | UFS 2.2 | 6.77 inches | FHD+ | 16MP | 50MP + 8MP | 6000 mAh | 33W | Android 16 | Nothing OS 4.1 |
| Redmi Note 15 | ₹31,999 | Qualcomm Snapdragon 6 Gen 3 | 4 nm | 8GB | LPDDR4X | 256GB | UFS 2.2 | 6.77 inches | FHD+ | 20MP | 108MP + 8MP | 5520 mAh | 45W | Android 15 |
₹31,900
Nothing Phone 4b
8GB RAM + 128GB
₹31,999
Redmi Note 15
8GB RAM + 256GB
Prices
Nothing Phone 4b
Amazon₹31,900
Vijay Sales₹34,999
Flipkart₹34,999Just ₹31 above the 1 month average of ₹31,870 — good deal.
Redmi Note 15
Amazon₹31,999Flipkart₹38,999At its highest but matches the 1 month average of ₹31,999.
Ratings
Nothing Phone 4b
4.3
(1.5K)
Redmi Note 15
4.3
(2.4K)
General
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 15 |
| OS Updates | 3 Years | 4 Years |
| Security Updates | 6 Years | 6 Years |
| Custom UI | Nothing OS 4.1 | HyperOS |
Design
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| Dimensions | 164.4 x 78.2 x 8.6 mm | 164 x 75.42 x 7.35 mm |
| Weight | 210 g | 178 g |
| Water Resistance | Yes, IP64 (up to 0.25m for 20 min) | Yes, IP65, IP66 (up to 1.5m for 30 min) |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Plastic | -- |
| Durability | -- | MIL-STD-810H compliant, Drop tested up to 1.7m |
| Colours | Black, White, Blue | Glacier Blue, Black, Mist Purple |
| Features | Back: Notification LED | -- |
Display
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| Touch Screen | Yes | Yes |
| Touch Sampling Rate | 240 Hz | 240 Hz |
| Display Type | Super AMOLED | AMOLED |
| Brightness | Typical: 600 nits HBM: 1200 nits Peak: 2000 nits | 3200 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.77 inches (17.2 cm), Full HD+ | 6.77 inches (17.2 cm), Full HD+ |
| Screen Resolution | 1080 x 2344 pixels | 1080 x 2392 pixels |
| Aspect Ratio | 20:9 | -- |
| Screen-to-Body Ratio | ~87.4% | ~92% |
| Pixel Density | ~381 ppi | ~388 ppi |
| Screen Protection | Yes, AGC DT-star 2 | Yes |
| Dimming Technology | PWM Dimming @ 480 Hz | PWM Dimming @ 3840 Hz |
| Features | -- | TÜV Rheinland Low Blue Light, TUV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified |
Rear Camera
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| Camera Setup | Dual | Dual |
| Primary | 50 MP (wide) f/1.8 aperture, 1/2.76" sensor size OIS, PDAF | 108 MP (wide) f/1.7 aperture, 24mm focal length, 1/1.67" sensor size, 0.64µm pixel size OIS, PDAF |
| Secondary | 8 MP (ultra-wide) 119.5° FoV, f/2.2 aperture, 15mm focal length, 1/4.0" sensor size, 1.12µm pixel size | 8 MP (ultra-wide) f/2.2 aperture, 16mm focal length, 1/4.0″ sensor size, 1.12µm pixel size |
| OIS | Yes | No |
| Gyro EIS | Yes | Yes |
| Autofocus | Yes | Yes, PDAF |
| Flash | Yes | Yes, LED |
| Video Recording | Standard: 2160p @ 30 fps, 1080p @ 60 fps Slow Motion: 1080p @ 120 fps Time-lapse: 2160p @ 30 fps, 1080p @ 30 fps | 2160p @ 30 fps, 1080p @ 30 fps, 720p @ 30 fps |
Front Camera
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 16 MP (wide) 81.8° FoV, f/2.4 aperture, 1/3.0" sensor size | 20 MP (wide) f/2.2 aperture, 1/4″ sensor size |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps, 720p @ 30 fps |
Performance
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 6 Gen 3 |
| Fabrication | 4 nm | 4 nm |
| GPU | Adreno 810 | Adreno 710 |
| CPU | Octa core 1x Cortex-A720s @ 2.3 GHz 3x Cortex-A720s @ 2.2 GHz 4x Cortex-A520s @ 1.8 GHz | Octa core 4x Cortex A78 @ 2.4 GHz 4x Cortex A55 @ 1.8 GHz |
| Cooling System | Yes, Vapor Chamber | -- |
| Cooling Area | 4400 mm² | -- |
Storage
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| Internal Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Memory Card Slot | No | Yes, up to 1 TB |
Battery
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| Battery | 6000 mAh | 5520 mAh |
| Battery Type | -- | Li-ion |
| Wired Charging Speed | 33W | 45W |
| Wired Charging Time | 50% charge in ~80 minutes | -- |
| Wired Reverse Charging | Yes, 7.5W | Yes, 18W |
Network
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | SIM 1: Nano SIM 2: Nano (Hybrid slot) |
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28B, n40, n41, n77, n78 | n1, n3, n5, n8, n28, n40, n78 |
| 4G Bands | B1, B3, B5, B8, B28B, B38, B40, B41 | B1, B3, B5, B8, B28, B40, B41 |
| Navigation Support | GPS (L1), Glonass (G1), Galileo (E1), BDS (B1I), QZSS (L1) | GPS, Glonass, Galileo, BDS |
Connectivity
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| Bluetooth | Yes, v6.0 | Yes, v5.1 |
| Wi-Fi | Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax), MIMO | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | Yes | -- |
| Infrared port | -- | Yes |
Features
| Feature | Nothing Phone 4b | Redmi Note 15 |
|---|---|---|
| Audio Jack | Yes, USB Type-C | Yes, USB Type-C |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | Yes | Yes, Dolby Atmos |
| Fingerprint Sensor | Yes, In-display | Yes, In-display |
| Sensors | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor |
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