Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB) vs Vivo X300 Ultra
Quick Comparison
Vivo X300 Ultra has better RAM than Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB). In terms of display resolution, Vivo X300 Ultra has better resolution of 3168 x 1440 than Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB) which has resolution of 1080 x 2392. Both have the same amount of internal memory.
| Name | Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB) | Vivo X300 Ultra |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.77 in | 6.82 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 5800 mAh | 6600 mAh |
| Camera | 50 MP + 2 MP Dual | 200 MP + 200 MP + 50 MP Triple |
| Price | Rs. 23999 | Rs. 95990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April 02, 2026. The cost of Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB) is Rs. 23999. The launch Date of the second phone is March 30, 2026. The Expected cost of Vivo X300 Ultra is Rs. 95990.
Display comparison
Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB) has screen size of 6.77 inches which falls short to Vivo X300 Ultra's 6.82 inch screen. Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB) has AMOLED Screen type where as Vivo X300 Ultra has LTPO AMOLED Screen type. Vivo's phone has display density of 510 PPI & Xiaomi's phone has only 388 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.3% than Xiaomi's phone ~ 89.7%. Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB) has 20.5:9 aspect ratio where as Vivo X300 Ultra has 20:9 aspect ratio.
Memory comparison
Vivo X300 Ultra's larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB)'s lower 8 GB RAM. and both have same Internal Memory of 256 GB.
Camera comparison
Vivo X300 Ultra's 200 MP + 200 MP + 50 MP Triple Rear Camera outshines Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB)'s 50 MP + 2 MP Dual Rear Camera in terms of resolution. Vivo X300 Ultra will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB)'s 20 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 16 version.
Related Comparisons
Full Comparison
| Name | Xiaomi Redmi Note 15 SE 5G (8GB RAM + 256GB) | Vivo X300 Ultra |
| General | ||
| Country of Origin | India | |
| Model | MZB0NT3IN, Note 15 SE 5G | V2547A, V2547DA, V2536A, V2562 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | April 02, 2026 | March 30, 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 | 75.42 x 164 x 7.82 mm | 76.8 x 163 x 8.2 mm |
| Weight | 182 g | 232 g |
| Bezel less | Yes | |
| Colors | Crimson Reserve, Frosted White, Carbon Black | Black, Silver, Green |
| Display | ||
| Type | Color AMOLED Screen (68B) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.77 inches, 2392 x 1080 pixels, 120 Hz | 6.82 inches, 1440 x 3168 pixels, 144 Hz |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 388 PPI | ~ 510 PPI |
| Screen to Body Ratio | ~ 89.7% | ~ 90.3% |
| Glass Type | Scratch/drop-resistant glass, Mohs level 5 | Armor glass |
| Brightness | 3200nits peak brightness, 800nits (typ) | |
| Features | 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 | 2160Hz PWM, Dolby Vision, HDR10+, HDR Vivid |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 12 GB |
| RAM Type | LPDDR4X | LPDDR5X Ultra |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 4.1 |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | 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 | Wi-Fi 802.11 a/b/g/n/ac/6/7, Dual-band |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5 |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | GPS: L1 | GLONASS: G1 | BDS: B1I + B1C | Galileo E1 | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning, Geofencing |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Virtual Proximity Sensor | Ambient Light Sensor | Accelerometer | Electronic Compass | IR Blaster | Gyroscope | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| AI Features | AI Erase, AI Bokeh, AI Sky, AI Bokeh, Gemini. Circle to Search | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP65 + IP66 | IP69 |
| Dust Resistant | Yes | 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 | Chip VS1+ |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 1/2.88", 1.22μm 4in1 Super Pixel5P lens, f/1.8 2 MP (Depth Sensor) | 200 MP ƒ/1.9 (Wide Angle) 35mm (wide), 1/1.12", 0.7µm, PDAF, gimbal OIS 200 MP ƒ/2.7 (Telephoto) 85mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 3.7x optical zoom, macro 3.4:1 50 MP ƒ/2 (Ultra Wide) 14mm, 116˚ (ultrawide), 1/1.28", 1.22µm, dual pixel PDAF, OIS |
| Camera Sensor | Light Fusion 400 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Potriat, Ultra HD, Timer, Watermark, Night Mode, Time Lapse | Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, panorama, HDR, 3D LUT import, Optional add-on zoom lenses: 200mm, 2.35x optical zoom, OIS, Zeiss optics, 400mm, 4.7x optical zoom, OIS, Zeiss optics |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD, 720p @ 30 fps HD | 8K @ 30 fps UHD, 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 1/4" Sensor Size, 4P lens Punch Hole, Screen Flash | 50 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v15 | Android v16 |
| Custom UI | Xiaomi HyperOS 2 | OriginOS 6 |
| Chipset | Snapdragon Snapdragon 6 Gen3 | Qualcomm Snapdragon 8 Elite Gen 5 |
| CPU | 2.4 GHz, Octa Core Processor | 4.6 GHz, Octa Core Processor |
| Core Details | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M |
| GPU | Adreno GPU | Adreno 840 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, M4V, MKV, XVID | MP4, 3GP, AVI, Video Recording: MP4 |
| 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 | 5800 mAh | 6600 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W Turbo Charging | Yes, 120W |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes, 18W | Yes |
| Reverse Wireless Charging | Yes | |