Vivo Y31 5G (6GB RAM + 256GB) vs Xiaomi Redmi Note 15 5G
Quick Comparison
Xiaomi Redmi Note 15 5G has better RAM than Vivo Y31 5G (6GB RAM + 256GB). In terms of display resolution, Xiaomi Redmi Note 15 5G has better resolution of 2392 x 1080 than Vivo Y31 5G (6GB RAM + 256GB) which has resolution of 1608 x 720. Vivo Y31 5G (6GB RAM + 256GB) has more internal memory than Xiaomi Redmi Note 15 5G
| Name | Vivo Y31 5G (6GB RAM + 256GB) | Xiaomi Redmi Note 15 5G |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.68 in | 6.77 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6500 mAh | 5520 mAh |
| Camera | 50 MP | 108 MP + 8 MP Dual |
| Price | Rs. 26999 | Rs. 21197 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 15, 2025. The cost of Vivo Y31 5G (6GB RAM + 256GB) is Rs. 26999. The launch Date of the second phone is December 18, 2025. The cost of Xiaomi Redmi Note 15 5G is Rs. 21197.
Display comparison
Xiaomi Redmi Note 15 5G has larger screen size of 6.77 inches in comparison to Vivo Y31 5G (6GB RAM + 256GB)'s 6.68 inch screen. Vivo Y31 5G (6GB RAM + 256GB) has IPS Screen type where as Xiaomi Redmi Note 15 5G has AMOLED Screen type. Xiaomi's phone has display density of 388 PPI & Vivo's phone has only 264 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 89.7% than Vivo's phone ~ 84%. Vivo Y31 5G (6GB RAM + 256GB) has 20:9 aspect ratio where as Xiaomi Redmi Note 15 5G has 20.5:9 aspect ratio.
Memory comparison
Xiaomi Redmi Note 15 5G's larger 8 GB RAM is better for playing games and all with respect to Vivo Y31 5G (6GB RAM + 256GB)'s lower 6 GB RAM. Vivo Y31 5G (6GB RAM + 256GB) has more Internal Memory (256 GB) than Xiaomi Redmi Note 15 5G (128 GB).
Camera comparison
Xiaomi Redmi Note 15 5G's 108 MP + 8 MP Dual Rear Camera outshines Vivo Y31 5G (6GB RAM + 256GB)'s 50 MP Rear Camera in terms of resolution. Xiaomi Redmi Note 15 5G will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Vivo Y31 5G (6GB RAM + 256GB)'s 8 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
Related Comparisons
Full Comparison
| Name | Vivo Y31 5G (6GB RAM + 256GB) | Xiaomi Redmi Note 15 5G |
| General | ||
| Country of Origin | India | India |
| Model | Y31 | 25096RA9BG, 25098RA98G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 15, 2025 | December 18, 2025 |
| In The Box | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter | REDMI Note 15 5G / USB Type-C Cable / SIM Eject Tool/ Protective Case / Quick Start Guide / Warranty Card |
| Design | ||
| Dimensions | 77 x 166.1 x 8.4 mm | 75.4 x 164 x 7.35 mm |
| Weight | 209 g | 178 g |
| Colors | Rose Red, Diamond Green | Black, Glacier Blue, Mist Purple |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color AMOLED Screen (68B) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.68 inches, 720 x 1608 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 264 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 84% | ~ 89.7% |
| Glass Type | Guardian Glass (ion-strengthened) | Scratch/drop-resistant glass, Mohs level 5 |
| Brightness | 1000nts | 3200nits peak brightness, 800nits (typ) |
| Features | Contrast Ratio: 8,000,000:1, DCI- P3 wide Color Gamut, Sunlight Display, Reading Mode, 3840Hz PWM Dimming | 16,000-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 |
| Memory | ||
| RAM | 6 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 256 GB | 128 GB |
| Storage Type | eMMC 5.1 | 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 | 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 |
| Bluetooth | Yes, v4.2 | Yes, v5.3, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | with A-GPS, BeiDou, GLONASS, Galileo | GPS: L1 | GLONASS: G1 | BDS: B1I + B1C | Galileo: E1 |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Virtual proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | Gyroscope |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| AI Features | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | Gemini Live, Circle to Search |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.7 m |
| IP Rating | IP68/IP69 | IP65 + IP66 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) | 108 MP ƒ/1.7 (Wide Angle) 0.64um, 9 in 1 1.92um 8 MP ƒ/2.2 (Ultra Wide) |
| Auto Focus | Yes | Yes |
| Features | Ring- panorama | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 20 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Xiaomi HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 4 Gen2 | Qualcomm Snapdragon 6 Gen3 |
| CPU | 2.2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz |
| GPU | Adreno 613 | Adreno 710 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A | MP3, AMR, FLAC, APE |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | MP4, M4V, MKV, XVID |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | Dual Stereo |
| Audio Features | Dual Ultra-Linear Speakers, Misound tuning and Dolby Atmos | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh | 5520 mAh |
| Fast Charging | Yes, 44W | Yes, 45W Fast Charging |
| Reverse Charging | Yes, 18W | |