Findprix helps you compare the Nothing Phone 4b 8GB RAM, 256GB and Redmi Note 15 256GB in terms of price, specifications, user reviews, and more. Nothing Phone 4b 8GB RAM, 256GB is priced at ₹35,148. 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 | ₹35,148 | Qualcomm Snapdragon 6 Gen 4 | 4 nm | 8GB | LPDDR4X | 256GB | 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 |
₹35,148
Nothing Phone 4b
8GB RAM + 256GB
₹31,999
Redmi Note 15
8GB RAM + 256GB
Prices
Nothing Phone 4b
Amazon₹35,148
Vijay Sales₹38,999
Flipkart₹38,999Just ₹340 below the 1 month average of ₹35,488 — 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
3.8
(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 | 256 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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