Findprix helps you compare the Redmi Note 15 SE (8GB RAM + 256GB) and Vivo Y21 5G in terms of price, specifications, user reviews, and more. Redmi Note 15 SE (8GB RAM + 256GB) is priced at ₹24,835. Vivo Y21 5G is priced at ₹20,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| Redmi Note 15 SE | ₹24,835 | Qualcomm Snapdragon 6 Gen 3 | 4 nm | 8GB | LPDDR4X | 256GB | UFS 2.2 | 6.77 inches | FHD+ | 20MP | 50MP + 2MP | 5000 mAh | 45W | Android 15 | HyperOS 2 |
| Vivo Y21 5G | ₹20,999 | MediaTek Dimensity 6300 | 6 nm | 4GB | LPDDR4X | 128GB | UFS 2.2 | 6.74 inches | HD+ | 5MP | 50MP + 0.08MP | 6500 mAh | 44W | Android 16 | OriginOS 6 |
₹24,835
Redmi Note 15 SE
8GB RAM + 256GB
₹20,999
Vivo Y21 5G
4GB RAM + 128GB
Prices
Redmi Note 15 SE
Amazon₹24,835
Flipkart₹26,999Just ₹12 below the 1 month average of ₹24,847 — good deal.
Vivo Y21 5G
Amazon₹20,999₹2,000 above the 1 month average of ₹18,999 — high price.
Ratings
Redmi Note 15 SE
4.0
(922)
Vivo Y21 5G
3.0
(7)
General
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 15 | Android 16 |
| OS Updates | 4 Years | -- |
| Security Updates | 6 Years | -- |
| Custom UI | HyperOS 2 | OriginOS 6 |
Design
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| Dimensions | 164 x 75.42 x 7.82 mm | 167.4 x 77.1 x 8.39 mm |
| Weight | 182 g | 209 g |
| Water Resistance | Yes, IP65, IP66 | Yes, IP65 |
| Dust Resistance | Yes | Yes |
| Build Material | -- | Back: Plastic |
| Durability | MIL-STD-810H compliant, Drop tested up to 1.7m | MIL-STD-810H compliant |
| Colours | Carbon Black, Crimson Reserve, Frosted White | Champagne Gold, Midnight Blue |
Display
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| Touch Screen | Yes | Yes |
| Touch Sampling Rate | 240 Hz | -- |
| Display Type | AMOLED | LCD |
| Brightness | Typical: 800 nits Peak: 3200 nits | HBM: 1200 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.77 inches (17.19 cm), Full HD+ | 6.74 inches (17.12 cm), HD+ |
| Screen Resolution | 1080 x 2392 pixels | 1600 x 720 pixels) |
| Aspect Ratio | -- | 20:9 |
| Screen-to-Body Ratio | ~92% | ~85.0% |
| Pixel Density | ~388 ppi | ~260 ppi |
| Curved Display | Yes | -- |
| Dimming Technology | PWM Dimming @ 3840 Hz | -- |
| Features | Colour depth: 12bit, Contrast ratio: 8,000,000:1, DCI- P3 wide color gamut, Sunlight display | -- |
Rear Camera
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| Camera Setup | Dual | Dual |
| Primary | 50 MP (wide) Light Fusion 400 sensor 5P lens, f/1.8 aperture, 1/2.88" sensor size, 1.22µm pixel size PDAF | 50 MP (wide) f/1.8 aperture |
| Secondary | 2 MP (depth) | 0.08 MP f/3.0 aperture |
| Gyro EIS | Yes | -- |
| Autofocus | Yes, PDAF | Yes |
| Main Sensor | Light Fusion 400 | -- |
| Flash | LED flash | Yes |
| Video Recording | 2160p @ 30 fps, 1080p @ 30 fps, 720p @ 30 fps | 1080p @ 30 fps |
Front Camera
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 20 MP (wide) 4P lens, f/2.2 aperture, 1/4" sensor size | 5 MP f/2.2 aperture |
| Video Recording | 1080p @ 30 fps, 720p @ 30 fps | -- |
Performance
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| RAM | 8 GB | 4 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | Qualcomm Snapdragon 6 Gen 3 | MediaTek Dimensity 6300 |
| Fabrication | 4 nm | 6 nm |
| GPU | Adreno 710 | Mali-G57 MC2 |
| CPU | Octa-core 4x Cortex-A78 @ 2.4 GHz 4x Cortex-A55 @ 1.8 GHz | Octa core 2x Cortex A76 @ 2.4 GHz 6x Cortex A55 @ 2 GHz |
Storage
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| Internal Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Memory Card Slot | Yes, up to 1 TB | Yes, up to 2 TB |
Battery
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| Battery | 5800 mAh | 6500 mAh |
| Battery Type | Li-Ion | Li-ion |
| Wired Charging Speed | 45W Turbo | 44W |
| Wired Charging Time | -- | 50% charge in ~36 minutes |
| Wired Reverse Charging | Yes, 18W | Yes |
Network
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano (Hybrid slot) | SIM 1: Nano SIM 2: Nano (Hybrid slot) |
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28, n40, n78 | n1, n3, n5, n8, n28B, n38, n40, n41, n77, n78 |
| 4G Bands | B1, B3, B5, B8, B28, B40, B41 | B1, B3, B5, B8, B28B, B38, B40, B41 |
| Navigation Support | GPS (L1), Glonass (G1), Galileo (E1), BDS (B1I + B1C) | GPS, Glonass, Beidou, Galileo, QZSS |
| SAR | -- | Head: 1.14 W/kg Body: 1.12 W/kg |
Connectivity
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| Bluetooth | Yes, v5.1 | Yes, v5.4 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), Dual Band | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), Dual Band (2 GHz + 5GHz) |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | -- | No |
| Infrared port | Yes | -- |
Features
| Feature | Redmi Note 15 SE | Vivo Y21 5G |
|---|---|---|
| Audio Jack | USB Type-C | Yes, 3.5 mm |
| FM Radio | No | Yes |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | Yes, Dolby Atmos | Yes |
| Fingerprint Sensor | Yes, In-display | Yes, Side |
| Sensors | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor | Accelerometer, Compass, Light Sensor, Proximity Sensor |
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