Xiaomi Redmi Note 15 Pro has better RAM than Xiaomi Redmi A4 5G (4GB RAM + 128GB). In terms of display resolution, Xiaomi Redmi Note 15 Pro has better resolution of 2772 x 1220 than Xiaomi Redmi A4 5G (4GB RAM + 128GB) which has resolution of 1640 x 720. Xiaomi Redmi Note 15 Pro has more internal memory than Xiaomi Redmi A4 5G (4GB RAM + 128GB)
| Name | Xiaomi Redmi A4 5G (4GB RAM + 128GB) | Xiaomi Redmi Note 15 Pro |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.88 in | 6.83 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 5160 mAh | 7000 mAh |
| Camera | 50 MP Dual | 50 MP + 8 MP Dual |
| Price | Rs. 8499 | Rs. 24990 |
The launch Date of the first phone is November 20, 2024. The cost of Xiaomi Redmi A4 5G (4GB RAM + 128GB) is Rs. 8499. The launch Date of the second phone is August 21, 2025. The Expected cost of Xiaomi Redmi Note 15 Pro is Rs. 24990.
Xiaomi Redmi A4 5G (4GB RAM + 128GB) has larger screen size of 6.88 inches in comparison to Xiaomi Redmi Note 15 Pro's 6.83 inch screen. Xiaomi Redmi A4 5G (4GB RAM + 128GB) has LCD Screen type where as Xiaomi Redmi Note 15 Pro has AMOLED Screen type. Xiaomi Redmi Note 15 Pro has display density of 443 PPI & Xiaomi Redmi A4 5G (4GB RAM + 128GB) has only 260 PPI display density. In terms of screen to body ratio, Xiaomi Redmi A4 5G (4GB RAM + 128GB) has better screen to body ratio of ~ 90% than Xiaomi Redmi Note 15 Pro's ~ 86.8%. Xiaomi Redmi A4 5G (4GB RAM + 128GB) has 20.5:9 aspect ratio where as Xiaomi Redmi Note 15 Pro has 20.1:9 aspect ratio.
Xiaomi Redmi Note 15 Pro's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi A4 5G (4GB RAM + 128GB)'s lower 4 GB RAM. Xiaomi Redmi Note 15 Pro has more Internal Memory (256 GB) than Xiaomi Redmi A4 5G (4GB RAM + 128GB) (128 GB).
They both have the same 50 MP Dual Rear Camera. Xiaomi Redmi Note 15 Pro will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Xiaomi Redmi A4 5G (4GB RAM + 128GB)'s 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
| Name | Xiaomi Redmi A4 5G (4GB RAM + 128GB) | Xiaomi Redmi Note 15 Pro |
| General | ||
| Country of Origin | India | |
| Model | Redmi A4 | Redmi Note 15 Pro |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | November 20, 2024 | August 21, 2025 |
| Design | ||
| Dimensions | 77.8 x 171.88 x 8.22 mm | 78.1 x 163.6 x 7.8 mm |
| Weight | 212.35 g | 211 g |
| Colors | Starry black, Sparkle Purple | Midnight Black, Cloud Purple, Sky blue, Cedar White |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.88 inches, 720 x 1640 pixels, 120 Hz | 6.83 inches, 1220 x 2772 pixels, 120 Hz |
| Aspect Ratio | 20.5:9 | 20.1:9 |
| PPI | ~ 260 PPI | ~ 443 PPI |
| Screen to Body Ratio | ~ 90% | ~ 86.8% |
| Glass Type | Xiaomi Dragon Crystal Glass | |
| Brightness | 3200 nits (peak) | |
| Features | Brightness: 600 nits, TÜV low blue light certification TÜV flicker-free certification TÜV Circadian Friendly | 3840Hz PWM, HDR10+, Dolby Vision |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, upto 1 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wifi 5 | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | Yes, v5.3 | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | No | Yes |
| Extra | ||
| GPS | Yes, with GPS, AGPS, Glonass, Beidou | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Accelerometer, Gyro, Compass, Proximity |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP52 | IP68 |
| Dust Resistant | Yes | |
| Extra Features | Mono Speaker, Single Mic, LPDDR4x RAM, How Many Years of OS+ Security Updates Support: 2+4 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 5P | 50 MP ƒ/1.5 (Wide Angle) 1/1.95", 1.6µm, multi-directional PDAF, OIS 8 MP (Ultra Wide) 112˚ (ultrawide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, 10x Zoom with Steering UI | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 | 20 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | MIUI 15 | |
| Chipset | Qualcomm Snapdragon 4s Gen2 | Mediatek Dimensity 7400 Ultra |
| CPU | 2 GHz, Octa Core Processor | 2.6 GHz, Octa Core Processor |
| Core Details | 2xA78@ 2.0GHz+6xA55@ 1.8GHz | 4xCortex-A78@2.6 GHz & 4xCortex-A55@2.0 GHz |
| GPU | Adreno | Mali-G615 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | Yes |
| Video | MP4, M4V. MKV, XVID | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5160 mAh, Li-Po Battery | 7000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 45W Fast charging |
| Reverse Charging | Yes, 22.5W | |