Xiaomi Redmi Note 15 vs Xiaomi Redmi Note 12 (6GB RAM + 128GB)
Here you can compare Xiaomi Redmi Note 15 and Xiaomi Redmi Note 12 (6GB RAM + 128GB). Comparing Xiaomi Redmi Note 15 vs Xiaomi Redmi Note 12 (6GB RAM + 128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi Note 15 stands against Xiaomi Redmi Note 12 (6GB RAM + 128GB) and which one should you buy The current lowest price found for Xiaomi Redmi Note 15 is ₹17,990 and for Xiaomi Redmi Note 12 (6GB RAM + 128GB) is ₹12,239. The details of both of these products were last updated on Nov 30, 2025.
| Specification | Xiaomi Redmi Note 15 | Xiaomi Redmi Note 12 (6GB RAM + 128GB) |
|---|---|---|
| Display | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.67 inches, 1080 x 2400 pixels, 120 Hz |
| Battery | 5800 mAh | 5000 mAh, Li-Po Battery |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| OS | Android v15 | Android v12 |
| Internal Memory | 128 GB | 128 GB |
| Price | ₹17,990 | ₹12,239 |
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Overview
| Specs Score | 79 / 100 Better Specs | 78 / 100 |
| Display Resolution | 1080 x 2392 pixels | 1080 x 2400 pixels Better Resolution |
| CPU Clock Speed | 2.4 GHz Faster Clock Speed | 2 GHz |
| Front Camera | 8 MP | 13 MP Better Front Camera Resolution |
| Weight | 178 g Lighter | 188 g |
| Thickness | 7.4 mm Slimmer | 8 mm |
| Battery | 5800 mAh Bigger Battery | 5000 mAh |
| Unique Features | No No Water Resistant NFC | 3.5mm Audio Jack FM Radio No No |
General
| Country of Origin | India | |
| Model | Redmi Note 15 | Redmi Note 12 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 21, 2025 | January 05, 2023 |
Design
| Dimensions | 75.4 x 165 x 7.4 mm | 76.2 x 165.9 x 8 mm |
| Weight | 178 g | 188 g |
| Colors | Midnight Black, Star White, Sky Blue | Frosted Green, Matte Black ,Mystique Blue |
Display
| Type | Color AMOLED Screen (68B) | Color AMOLED Screen (16M Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.67 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20.5:9 | 20.1:9 |
| PPI | ~ 388 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 89.1% | ~ 85% |
| Glass Type | Xiaomi Dragon Crystal Glass | Corning Gorilla Glass 3 |
| Brightness | 3200 nits (peak) | |
| Features | 1200nits brightness, SGS eye care, Sunlight Mode, Reading Mode, Contrast ratio: 4500000:1 | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 6 GB | 6 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 1 TB | Yes, (Hybrid Slot), upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 1, 3, 5, 8, 41, 77, 78 SA/NSA | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 | |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Compass, Proximity | Fingerprint (side-mounted) accelerometer, gyro, proximity, compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | IP53 |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP (Depth Sensor) | 48 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Macro) Macro 8 MP ƒ/2.2 (Ultra Wide) |
| OIS | No | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Portrait, Panorama,Pro Mode,Night Mode, Custom Watermark, Document mode, HDR, AI scene detection, Time burst, Google Lens, AI Watermark, Movie Frame, Voice shutter |
| Video Recording | 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP (Wide Angle) Punch Hole, Screen Flash | 13 MP (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v15 | Android v12 |
| Custom UI | MIUI15 | MIUI 13 |
| Chipset | Qualcomm Snapdragon 6 Gen3 | Qualcomm Snapdragon 4 Gen 1 |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz | 2x Cortex-A78 & 6x Cortex-A55 |
| GPU | Adreno 710 | Adreno 619 GPU |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | MP3, AMR, FLAC, APE |
| Video | MP4, M4V, MKV, XVID | MP4, M4V, MKV, XVID |
| FM Radio | No | Yes, with FM Recording |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5800 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W Fast Charging | Yes, 33W Fast Charging |
| Reverse Charging | Yes | Yes |
| StandBy Time | 26 days | |
| Music Playback Time | 8 days |
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