Xiaomi Mi A3 (6GB RAM + 128GB) vs Xiaomi Redmi 15 5G
Quick Comparison
Both Xiaomi Mi A3 (6GB RAM + 128GB) and Xiaomi Redmi 15 5G comes with same RAM. In terms of display resolution, Xiaomi Redmi 15 5G has better resolution of 2340 x 1080 than Xiaomi Mi A3 (6GB RAM + 128GB) which has resolution of 1560 x 720. Both have the same amount of internal memory.
| Name | Xiaomi Mi A3 (6GB RAM + 128GB) | Xiaomi Redmi 15 5G |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.08 in | 6.9 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4030 mAh | 7000 mAh |
| Camera | 48 MP + 8 MP + 2 MP Triple | 50 MP Dual |
| Price | Rs. 8999 | Rs. 20299 |
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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 August 01, 2025. The cost of Xiaomi Redmi 15 5G is Rs. 20299.
Display comparison
Xiaomi Redmi 15 5G has larger screen size of 6.9 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 15 5G has IPS Screen type. Xiaomi Redmi 15 5G has display density of 374 PPI & Xiaomi Mi A3 (6GB RAM + 128GB) has only 286 PPI display density. In terms of screen to body ratio, Xiaomi Redmi 15 5G has better screen to body ratio of ~ 83.2% 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 15 5G has 20.6:9 aspect ratio.
Memory comparison
Both mobiles come with 6 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
Xiaomi Redmi 15 5G's 50 MP Dual Rear Camera outclasses Xiaomi Mi A3 (6GB RAM + 128GB)'s 48 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Xiaomi Mi A3 (6GB RAM + 128GB) 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 15 5G's 8 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 15 5G |
| General | ||
| Country of Origin | India | |
| Model | Mi A3 | 15 5G |
| 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 |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | August 21, 2019 | August 01, 2025 |
| In The Box | Mobile Phone * 1, Adapter * 1, USB Type-C cable * 1, SIM Eject Tool * 1, Quick Start Guide, & Warranty Card * 1, Safety Information * 1 | |
| Design | ||
| Dimensions | 71.9 x 153.5 x 8.5 mm | 80.45 x 168.48 x 8.4 mm |
| Weight | 173.8 g | 217 g |
| Colors | Sandy Purple, Frosted White, Midnight Black | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 288 Hz Touch Sampling Rate |
| Size | 6.08 inches, 720 x 1560 pixels | 6.9 inches, 1080 x 2340 pixels, 144 Hz |
| Aspect Ratio | 19.5:9 | 20.6:9 |
| PPI | ~ 286 PPI | ~ 374 PPI |
| Screen to Body Ratio | ~ 80.3% | ~ 83.2% |
| Brightness | 850nits Peak Brightness | |
| Features | Triple Corning Gorilla Glass 5 | TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 256 GB | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer |
| 3.5mm Headphone Jack | Yes | |
| AI Features | Circle to Search, Gemini AI, AI Erase | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | UFS 2.1 | Hydro Touch |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.75 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | AI Sky, AI Erase, Classic Film Filters |
| Video Recording | 2160p @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie), upgradable to v11 | Android v15 |
| Custom UI | HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 6s Gen3 |
| CPU | 2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260 | 2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 |
| GPU | Adreno 610 | Adreno 619 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Speaker Type | Bottom Firing Loud Speaker | |
| Audio Features | Dolby Certified, 200% Super Volume | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4030 mAh, Li-Po Battery | 7000 mAh, Si-C EV-Grade Technology |
| Fast Charging | Yes, 18W Fast Charging | Yes, 33W |
| Reverse Charging | Yes, 18W | |