Vivo V21 vs Xiaomi Redmi Note 15 5G Special Edition
Here you can compare Vivo V21 and Xiaomi Redmi Note 15 5G Special Edition. Comparing Vivo V21 vs Xiaomi Redmi Note 15 5G Special Edition on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Vivo V21 stands against Xiaomi Redmi Note 15 5G Special Edition and which one should you buy The current lowest price found for Vivo V21 is ₹24,999 and for Xiaomi Redmi Note 15 5G Special Edition is ₹24,883. The details of both of these products were last updated on Aug 29, 2026.
| Specification | Vivo V21 | Xiaomi Redmi Note 15 5G Special Edition |
|---|---|---|
| Internal Memory | 128 GB | 128 GB |
| Battery | 4000 mAh, Li-Po Battery | 5800 mAh |
| CPU | 2.4 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| OS | Android v11 | Android v15 |
| Display | 6.44 inches, 1080 x 2400 pixels, 90 Hz | 6.77 inches, 2392 x 1080 pixels, 120 Hz |
| Price | ₹24,999 | ₹24,883 |
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Overview
| Specs Score | 61 / 100 | 64 / 100 Better Specs |
| Display Resolution | 1080 x 2400 pixels Better Resolution | 2392 x 1080 pixels |
| Screen To Body Ratio | ~ 84.8% | ~ 89.7% Less Bezels |
| RAM | 8 GB More RAM | 6 GB |
| Rear Camera | 64 MP + 8 MP + 2 MP Triple Better Camera Resolution | 50 MP + 2 MP Dual |
| Front Camera | 44 MP Better Front Camera Resolution | 20 MP |
| Thickness | 7.3 mm Slimmer | 7.82 mm |
| Battery | 4000 mAh | 5800 mAh Bigger Battery |
| Unique Features | No No No | 5G Reverse Charging IR Blaster |
General
| Country of Origin | India | |
| Model | V21 | MZB0NT3IN, Note 15 SE 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | April 29, 2021 | April 02, 2026 |
| In The Box | REDMI Note 15 SE 5G / Adapter / USB Type-C Cable / SIM Eject Tool / Protective Case / Quick Start Guide / Warranty Card |
Design
| Dimensions | 73.9 x 159.7 x 7.3 mm | 75.42 x 164 x 7.82 mm |
| Weight | 176 g | 182 g |
| Colors | Crimson Reserve, Frosted White, Carbon Black |
Display
| Type | Color AMOLED Screen (16M Colors) | Color AMOLED Screen (68B) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.44 inches, 1080 x 2400 pixels, 90 Hz | 6.77 inches, 2392 x 1080 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 409 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 84.8% | ~ 89.7% |
| Glass Type | Scratch/drop-resistant glass, Mohs level 5 | |
| Brightness | 3200nits peak brightness, 800nits (typ) | |
| HDR Support | Yes, HDR10+ | |
| Features | HDR10+ | Contrast ratio: 8,000,000:1, DCI- P3 Wide Color Gamut, Sunlight Display, Reading Mode, 3840Hz PWM Dimming, 16000-level Brightness Adjustment, TÜV Rheinland Low Blue Light, (Hardware Solution) Certified, TUV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Curved Display | Yes |
Memory
| RAM | 8 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot) | Yes, (Hybrid Slot), upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G NSA: n1|n3|n40|n78, 5G SA: n1|n3|n5|n8|n28|n40|n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi Protocol: 802.11a/b/g/n/ac Supports 2.4GHz Wi-Fi | 5GHz Wi-Fi Supports Wi-Fi Direct | |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS: L1 | GLONASS: G1 | BDS: B1I + B1C | Galileo E1 |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Virtual Proximity Sensor | Ambient Light Sensor | Accelerometer | Electronic Compass | IR Blaster | Gyroscope |
| 3.5mm Headphone Jack | No | |
| AI Features | AI Erase, AI Bokeh, AI Sky, AI Bokeh, Gemini. Circle to Search | |
| IP Rating | IP65 + IP66 | |
| Dust Resistant | Yes | |
| Extra Features | IP65/IP66 Water & Dust Resistant, TÜV Rheinland Low Blue Light Certification (Hardware Solution), TÜV Rheinland Circadian Friendly Certification, TÜV Rheinland Flicker Free Certification |
Camera
| Rear Camera | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) 1/2.88", 1.22μm 4in1 Super Pixel5P lens, f/1.8 2 MP (Depth Sensor) |
| Camera Sensor | Light Fusion 400 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama, Eye Autofocus, Night, Ultra-Wide Night, Ultra Stable Video, Art Portrait Video, Super Macro, Bokeh Portrait, Multi-Style Portrait | HDR, Potriat, Ultra HD, Timer, Watermark, Night Mode, Time Lapse |
| Video Recording | 4K, 1080p | 4K @ 30 fps UHD, 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 44 MP ƒ/2 (Wide Angle) Autofocus, Screen Flash | 20 MP ƒ/2.2 1/4" Sensor Size, 4P lens Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
Technical
| OS | Android v11 | Android v15 |
| Custom UI | Xiaomi HyperOS 2 | |
| Chipset | MediaTek Dimensity 800U | Snapdragon Snapdragon 6 Gen3 |
| CPU | 2.4 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz |
| GPU | Mali-G57 MC3 | Adreno GPU |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | MP3, AMR, FLAC, APE |
| Video | MP4, 3GP, AVI, FLV, MKV | MP4, M4V, MKV, XVID |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Audio Features | Dolby Atmos | Hi-Res | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 5800 mAh |
| Fast Charging | Yes, 33W Fast Charging | Yes, 45W Turbo Charging |
| Reverse Charging | Yes, 18W |
Discuss
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