Vivo Y31 Pro 5G (8GB RAM + 256GB) has better RAM than Xiaomi Redmi 15C 5G (6GB RAM + 128GB). In terms of display resolution, Vivo Y31 Pro 5G (8GB RAM + 256GB) has better resolution of 2408 x 1080 than Xiaomi Redmi 15C 5G (6GB RAM + 128GB) which has resolution of 1600 x 720. Vivo Y31 Pro 5G (8GB RAM + 256GB) has more internal memory than Xiaomi Redmi 15C 5G (6GB RAM + 128GB)
| Name | Xiaomi Redmi 15C 5G (6GB RAM + 128GB) | Vivo Y31 Pro 5G (8GB RAM + 256GB) |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.9 in | 6.72 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 6000 mAh | 6500 mAh |
| Camera | 50 MP + Auxiliary lens Dual | 50 MP + 2 MP Dual |
| Price | Rs. 13999 | Rs. 20999 |
The launch Date of the first phone is December 03, 2025. The cost of Xiaomi Redmi 15C 5G (6GB RAM + 128GB) is Rs. 13999. The cost of Vivo Y31 Pro 5G (8GB RAM + 256GB) is Rs. 20999.
Xiaomi Redmi 15C 5G (6GB RAM + 128GB) has larger screen size of 6.9 inches in comparison to Vivo Y31 Pro 5G (8GB RAM + 256GB)'s 6.72 inch screen. Xiaomi Redmi 15C 5G (6GB RAM + 128GB) has IPS LCD Screen type where as Vivo Y31 Pro 5G (8GB RAM + 256GB) has LCD Screen type. Vivo's phone has display density of 393 PPI & Xiaomi's phone has only 254 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.7% than Xiaomi's phone ~ 82.1%. Xiaomi Redmi 15C 5G (6GB RAM + 128GB) has 20.6:9 aspect ratio where as Vivo Y31 Pro 5G (8GB RAM + 256GB) has 20:9 aspect ratio.
Vivo Y31 Pro 5G (8GB RAM + 256GB)'s larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15C 5G (6GB RAM + 128GB)'s lower 6 GB RAM. Vivo Y31 Pro 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Xiaomi Redmi 15C 5G (6GB RAM + 128GB) (128 GB).
They both have the same 50 MP + Auxiliary lens Dual Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Xiaomi Redmi 15C 5G (6GB RAM + 128GB) | Vivo Y31 Pro 5G (8GB RAM + 256GB) |
| General | ||
| Model | 15C 5G | Y31 Pro 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 0.99 W/kg (Head) 0.94 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | December 03, 2025 | |
| In The Box | Dark Purple, Moonlight Blue, Midnight Black | Y31 Pro 5G, Quick Start Guide, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (applied), Warranty Card |
| Design | ||
| Dimensions | 79.47 x 171.56 x 7.99 mm | 76.3 x 165.7 x 8.19 mm |
| Weight | 211 g | 208 g |
| Bezel less | No | |
| Colors | Dreamy White / Mocha Brown | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color LCD Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.72 inches, 1080 x 2408 pixels, 120 Hz |
| Aspect Ratio | 20.6:9 | 20:9 |
| PPI | ~ 254 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 82.1% | ~ 90.7% |
| Brightness | 660 nits (typ), 810 nits HBM | 1050 nits |
| Features | TÜV Rheinland Low Blue Light (Software Solution) Certified, TÜV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified, Contrast ratio: 1200:1, Color gamut: 83% NTSC | 83% NTSC |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 3.1 |
| Card Slot | Yes, upto 1 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 | n1/n3/n5/n8/n28B/n40/n77/n78 |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi: 2.4GHz | 5GHz | 2.4 GHz / 5 GHz |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.4 |
| USB | Yes | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | No | Yes |
| Extra | ||
| GPS | GPS | Glonass | Galileo | Beidou | GPS, BeiDou, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Virtual Proximity Sensor, Ambient Light Sensor Accelerometer, Electronic compass | Accelerometer, Color Temperature Sensor, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope, Infrared blaster |
| 3.5mm Headphone Jack | Yes | |
| AI Features | Gemini, Circle to Search | AI Erase, AI Photo Enhance, Smart AI Assistant, AI SuperLinK |
| Splash Resistant | Yes | Yes |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual SIM Dual Standby (DSDS) | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) (Auxiliary lens) | 50 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 Bokeh |
| Auto Focus | Yes | Yes |
| Features | HDR Mode, Night Mode, Auto Night Mode, Portrait Mode, Time-lapse | Photo, Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Pro, Pano, Documents, 50 MP, Scan |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1080p, 4K @ 30 fps UHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | HyperOS 2 | |
| Chipset | Mediatek Dimensity 6300 | MediaTek Dimensity 7300 |
| CPU | 2.4 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Arm Mali-G57 MC2 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | Yes | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Audio Features | Hi-Res Audio Certification | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W | Yes, 44W |
| Reverse Charging | Yes | |