Xiaomi Mi A3 (6GB RAM + 128GB) vs Xiaomi Redmi Note 15 Pro Plus
Quick Comparison
Xiaomi Redmi Note 15 Pro Plus has better RAM than Xiaomi Mi A3 (6GB RAM + 128GB). In terms of display resolution, Xiaomi Redmi Note 15 Pro Plus has better resolution of 2772 x 1280 than Xiaomi Mi A3 (6GB RAM + 128GB) which has resolution of 1560 x 720. Xiaomi Redmi Note 15 Pro Plus has more internal memory than Xiaomi Mi A3 (6GB RAM + 128GB)
| Name | Xiaomi Mi A3 (6GB RAM + 128GB) | Xiaomi Redmi Note 15 Pro Plus |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.08 in | 6.83 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 4030 mAh | 6500 mAh |
| Camera | 48 MP + 8 MP + 2 MP Triple | 200 MP + 8 MP Dual |
| Price | Rs. 8999 | Rs. 37999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 21, 2019 . The cost of Xiaomi Mi A3 (6GB RAM + 128GB) is Rs. 8999. The launch Date of the second phone is December 18, 2025. The cost of Xiaomi Redmi Note 15 Pro Plus is Rs. 37999.
Display comparison
Xiaomi Redmi Note 15 Pro Plus has larger screen size of 6.83 inches in comparison to Xiaomi Mi A3 (6GB RAM + 128GB)'s 6.08 inch screen. Xiaomi Mi A3 (6GB RAM + 128GB) has Super AMOLED Screen type where as Xiaomi Redmi Note 15 Pro Plus has AMOLED Screen type. Xiaomi Redmi Note 15 Pro Plus has display density of 447 PPI & Xiaomi Mi A3 (6GB RAM + 128GB) has only 286 PPI display density. In terms of screen to body ratio, Xiaomi Redmi Note 15 Pro Plus has better screen to body ratio of ~ 89.6% than Xiaomi Mi A3 (6GB RAM + 128GB)'s ~ 80.3%. Xiaomi Mi A3 (6GB RAM + 128GB) has 19.5:9 aspect ratio where as Xiaomi Redmi Note 15 Pro Plus has 20.1:9 aspect ratio.
Memory comparison
Xiaomi Redmi Note 15 Pro Plus's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Mi A3 (6GB RAM + 128GB)'s lower 6 GB RAM. Xiaomi Redmi Note 15 Pro Plus has more Internal Memory (256 GB) than Xiaomi Mi A3 (6GB RAM + 128GB) (128 GB).
Camera comparison
Xiaomi Redmi Note 15 Pro Plus's 200 MP + 8 MP Dual Rear Camera outshines Xiaomi Mi A3 (6GB RAM + 128GB)'s 48 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 9.0 and the second one on 15 version.
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Full Comparison
| Name | Xiaomi Mi A3 (6GB RAM + 128GB) | Xiaomi Redmi Note 15 Pro Plus |
| General | ||
| Country of Origin | India | |
| Model | Mi A3 | 2510ERA8BG |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | nano SIM + nano SIM or nano SIM + eSIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | August 21, 2019 | December 18, 2025 |
| 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 | 71.9 x 153.5 x 8.5 mm | 78.3 x 163.3 x 8.2 mm |
| Weight | 173.8 g | 207 g |
| Colors | Mirage Blue, Coffee Mocha, Carbon Black | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.08 inches, 720 x 1560 pixels | 6.83 inches, 1280 x 2772 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20.1:9 |
| PPI | ~ 286 PPI | ~ 447 PPI |
| Screen to Body Ratio | ~ 80.3% | ~ 89.6% |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| Brightness | 3200 nits Peak, HBM 1800 nits | |
| Features | Triple Corning Gorilla Glass 5 | 3840Hz PWM, HDR10+, Dolby Vision, Colour depth: 12bit Contrast ratio: 8,000,000:1 DCI- P3 wide color gamut |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 256 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/3/5/8/28/38/40/41/77/78, NSA: n1/3/5/8/28/40/41/77/78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi: Wi-Fi 6/6E/Wi-Fi 5/Wi-Fi 4/Wi-Fi Direct Supports 2.4GHz Wi-Fi | 5GHz Wi-Fi Supports 2x2 MIMO | |
| Bluetooth | Yes, v5.0 | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS | GPS | AGPS | Glonass | Beidou | Galileo make wireless Down Wireless network | Data network | Sensor Assisted Positioning |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | Gyroscope |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | Al Writing, Al Speech Recognition, Al Interpreter,Al Search, Al Dynamic Wallpapers, Al Creativity Assistant,and more. Circle to Search with Google, Google Gemini information. | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP66 + IP68 + IP69 + IP69K | |
| Dust Resistant | Yes | |
| Extra Features | UFS 2.1 | Xiaomi T1S Tuner, Xiaomi Offline Communication |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) | 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 |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | |
| Video Recording | 2160p @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 | 32 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie), upgradable to v11 | Android v15 |
| Custom UI | Xiaomi HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 7s Gen4 |
| CPU | 2 GHz, Octa Core Processor | 2.7 GHz, Octa Core Processor |
| Core Details | 2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260 | 1x2.7 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520 |
| GPU | Adreno 610 | Adreno 810 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AMR, FLAC, APE |
| Video | Yes | MP4, M4V, MKV, XVID |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Audio Features | 400% Volume Boost, Dolby Atmos | Hi-Res | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4030 mAh, Li-Po Battery | 6500 mAh, Silicon-Carbon Battery Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 100W Fast Charging |
| Reverse Charging | Yes, 22.5W | |