Xiaomi Redmi Note 15 5G vs Xiaomi Mi A3
Quick Comparison
Xiaomi Redmi Note 15 5G has better RAM than Xiaomi Mi A3. In terms of display resolution, Xiaomi Redmi Note 15 5G has better resolution of 2392 x 1080 than Xiaomi Mi A3 which has resolution of 1560 x 720. Xiaomi Redmi Note 15 5G has more internal memory than Xiaomi Mi A3
| Name | Xiaomi Redmi Note 15 5G | Xiaomi Mi A3 |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.77 in | 6.08 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 5520 mAh | 4030 mAh |
| Camera | 108 MP + 8 MP Dual | 48 MP + 8 MP + 2 MP Triple |
| Price | Rs. 22999 | Rs. 8999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is December 18, 2025. The cost of Xiaomi Redmi Note 15 5G is Rs. 22999. The launch Date of the second phone is August 21, 2019 . The cost of Xiaomi Mi A3 is Rs. 8999.
Display comparison
Xiaomi Mi A3 has screen size of 6.08 inches which falls short to Xiaomi Redmi Note 15 5G's 6.77 inch screen. Xiaomi Redmi Note 15 5G has AMOLED Screen type where as Xiaomi Mi A3 has Super AMOLED Screen type. Xiaomi Redmi Note 15 5G has display density of 388 PPI & Xiaomi Mi A3 has only 286 PPI display density. In terms of screen to body ratio, Xiaomi Redmi Note 15 5G has better screen to body ratio of ~ 89.7% than Xiaomi Mi A3's ~ 80.3%. Xiaomi Redmi Note 15 5G has 20.5:9 aspect ratio where as Xiaomi Mi A3 has 19.5:9 aspect ratio.
Memory comparison
Xiaomi Redmi Note 15 5G's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Mi A3's lower 4 GB RAM. Xiaomi Redmi Note 15 5G has more Internal Memory (128 GB) than Xiaomi Mi A3 (64 GB).
Camera comparison
Xiaomi Redmi Note 15 5G's 108 MP + 8 MP Dual Rear Camera outshines Xiaomi Mi A3's 48 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Xiaomi Mi A3 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Xiaomi Redmi Note 15 5G'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 9.0 version.
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Full Comparison
| Name | Xiaomi Redmi Note 15 5G | Xiaomi Mi A3 |
| General | ||
| Country of Origin | India | |
| Model | 25096RA9BG, 25098RA98G | Mi A3 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 18, 2025 | August 21, 2019 |
| In The Box | REDMI Note 15 5G / USB Type-C Cable / SIM Eject Tool/ Protective Case / Quick Start Guide / Warranty Card | |
| Design | ||
| Dimensions | 75.4 x 164 x 7.35 mm | 71.9 x 153.5 x 8.5 mm |
| Weight | 178 g | 173.8 g |
| Colors | Black, Glacier Blue, Mist Purple | |
| Display | ||
| Type | Color AMOLED Screen (68B) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.08 inches, 720 x 1560 pixels |
| Aspect Ratio | 20.5:9 | 19.5:9 |
| PPI | ~ 388 PPI | ~ 286 PPI |
| Screen to Body Ratio | ~ 89.7% | ~ 80.3% |
| Glass Type | Scratch/drop-resistant glass, Mohs level 5 | |
| 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 | 16,000-level Brightness Adjustment, TÜV Rheinland Low Blue Light, (Hardware Solution) Certified, TUV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified | Triple Corning Gorilla Glass 5 |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 64 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes, (Hybrid Slot), upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G NSA:n1|n3|n40|n78 5G SA: n1|n3|n5|n8|n28|n40|n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.3, A2DP, LE | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | GPS: L1 | GLONASS: G1 | BDS: B1I + B1C | Galileo: E1 | Yes, with A-GPS, GLONASS, BDS |
| 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 | Yes |
| NFC | Yes | |
| AI Features | Gemini Live, Circle to Search | |
| Water Resistance | Yes, 1.7 m | |
| Splash Resistant | Yes | |
| IP Rating | IP65 + IP66 | |
| Dust Resistant | Yes | |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.7 (Wide Angle) 0.64um, 9 in 1 1.92um 8 MP ƒ/2.2 (Ultra Wide) | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR, Panorama |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 2160p @ 30 fps UHD, 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 32 MP ƒ/2 |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v9.0 (Pie), upgradable to v11 |
| Custom UI | Xiaomi HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 6 Gen3 | Qualcomm Snapdragon 665 |
| 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 | 2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260 |
| GPU | Adreno 710 | Adreno 610 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | Yes |
| Video | MP4, M4V, MKV, XVID | Yes |
| FM Radio | No | Yes |
| Speaker Type | Dual Stereo | |
| Audio Features | Dual Ultra-Linear Speakers, Misound tuning and Dolby Atmos | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5520 mAh | 4030 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W Fast Charging | Yes, 18W Fast Charging |
| Reverse Charging | Yes, 18W | |
| StandBy Time | 20 days | |
| Music Playback Time | 187 hours | |