Xiaomi Redmi Note 15 Pro 5G has better RAM than Vivo U3. In terms of display resolution, Xiaomi Redmi Note 15 Pro 5G has better resolution of 2772 x 1280 than Vivo U3 which has resolution of 2340 x 1080. Xiaomi Redmi Note 15 Pro 5G has more internal memory than Vivo U3
| Name | Xiaomi Redmi Note 15 Pro 5G | Vivo U3 |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.83 in | 6.53 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 6580 mAh | 5000 mAh |
| Camera | 200 MP + 8 MP Dual | 16 MP + 8 MP + 2 MP Triple |
| Price | Rs. 31999 | Rs. 9990 |
The launch Date of the first phone is December 18, 2025. The cost of Xiaomi Redmi Note 15 Pro 5G is Rs. 31999. The launch Date of the second phone is October 21, 2019. The cost of Vivo U3 is Rs. 9990.
Vivo U3 has screen size of 6.53 inches which falls short to Xiaomi Redmi Note 15 Pro 5G's 6.83 inch screen. Xiaomi Redmi Note 15 Pro 5G has AMOLED Screen type where as Vivo U3 has IPS LCD Screen type. Xiaomi's phone has display density of 447 PPI & Vivo's phone has only 394 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 ~ 82.9%. Xiaomi Redmi Note 15 Pro 5G has 20.1:9 aspect ratio where as Vivo U3 has 19.5:9 aspect ratio.
Xiaomi Redmi Note 15 Pro 5G's larger 8 GB RAM is better for playing games and all with respect to Vivo U3's lower 4 GB RAM. Xiaomi Redmi Note 15 Pro 5G has more Internal Memory (128 GB) than Vivo U3 (64 GB).
Xiaomi Redmi Note 15 Pro 5G's 200 MP + 8 MP Dual Rear Camera outshines Vivo U3's 16 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Xiaomi Redmi Note 15 Pro 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 U3's 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 9.0 (Pie) version.
| Name | Xiaomi Redmi Note 15 Pro 5G | Vivo U3 |
| General | ||
| Country of Origin | India | |
| Model | 25060RABDG, 25080RABDG | U3 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM SIM | Nano+Nano SIM |
| eSIM Support | Yes | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | December 18, 2025 | October 21, 2019 |
| In The Box | REDMI Note 15 Pro 5G/ Adapter/ USB Type-C Cable/ SIM Eject Tool/ Protective Case/ Quick Start Guide/ Warranty Card | |
| Design | ||
| Dimensions | 78.1 x 163.6 x 7.96 mm | 76.47 x 162.15 x 8.89 mm |
| Weight | 210 g | 193 g |
| Colors | Silver Ash, Mirage Blue, Carbon Black | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.83 inches, 1280 x 2772 pixels, 120 Hz | 6.53 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20.1:9 | 19.5:9 |
| PPI | ~ 447 PPI | ~ 394 PPI |
| Screen to Body Ratio | ~ 89.7% | ~ 82.9% |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| Brightness | 3200 nits peak, HBM 1800 nits | |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Features | Sunlight Display, Hdr10+ | Dolby Vision, 16,000-step Automatic Brightness Adjustment, 3840hz Pwm Dimming | Tüv Rheinland Low Blue Light (Hardware Solution) Certified | Tuv Rheinland Circadian Friendly Certified | Tuv Rheinland Flicker Free Certified, Colour Depth: 12bit, Contrast Ratio: 8,000,000:1, Dci- P3 Wide Color Gamut | Dark Mode |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Storage | 128 GB | 64 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 256 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA:n38/40/41(120MHz)/77/78/1/3/5/8/28 NSA:n38/40/41(120MHz)/77/78/1/3/5/8/28 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Supports 2.4GHz Wi-Fi | 5GHz Wi-Fi | Wi-Fi 6 Wi-Fi Direct | |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | GPS | AGPS | Glonass | Beidou | Galileo, Wireless network | Data network | Sensor Assisted Positioning | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | Gyroscope | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | No | Yes |
| AI Features | Al Erase Pro, Al Remove Reflection, Al Image Expansion, Al Sky, Al Bokeh, Al Cutouts, Al Image Enhancement, Al Beautify, Al Film, Circle to Search with Google, Google Gemini | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP66 + IP68 + IP69 + IP69K | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm | 16 MP ƒ/1.78 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 (Wide Angle) Punch Hole | 16 MP ƒ/2 |
| Front Video Recording | 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v9.0 (Pie) |
| Custom UI | Xiaomi HyperOS 2 | |
| Chipset | Mediatek Dimensity 7400 Ultra | qualcomm Snapdragon 675 |
| CPU | 2.6 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4xCortex-A78@2.6 GHz & 4xCortex-A55@2.0 GHz | 2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver |
| GPU | Mali-G615 MC2 | Adreno 612 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Speaker Type | Dual Stereo | |
| Audio Features | Dolby Atmos | Hi-Res, 400% volume boost | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6580 mAh, Si/C Li-Ion | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W Fast charging | Yes, 18W Fast Charging |
| Reverse Charging | Yes, 22.5W | |