Xiaomi Redmi A4 5G (4GB RAM + 128GB) has better RAM than Xiaomi Redmi Note 4 (3GB RAM+32GB). In terms of display resolution, Xiaomi Redmi Note 4 (3GB RAM+32GB) has better resolution of 1080 x 1920 than Xiaomi Redmi A4 5G (4GB RAM + 128GB) which has resolution of 1640 x 720. Xiaomi Redmi A4 5G (4GB RAM + 128GB) has more internal memory than Xiaomi Redmi Note 4 (3GB RAM+32GB)
| Name | Xiaomi Redmi Note 4 (3GB RAM+32GB) | Xiaomi Redmi A4 5G (4GB RAM + 128GB) | 
| RAM | 3 GB | 4 GB | 
|---|---|---|
| Display | 5.5 in | 6.88 in | 
| Internal Memory | 32 GB | 128 GB | 
| Battery | 4100 mAh | 5160 mAh | 
| Camera | 13 MP | 50 MP Dual | 
| Price | Rs. 7200 | Rs. 8349 | 
The cost of Xiaomi Redmi Note 4 (3GB RAM+32GB) is Rs. 7200. The launch Date of the second phone is November 20, 2024. The cost of Xiaomi Redmi A4 5G (4GB RAM + 128GB) is Rs. 8349.
Xiaomi Redmi A4 5G (4GB RAM + 128GB) has larger screen size of 6.88 inches in comparison to Xiaomi Redmi Note 4 (3GB RAM+32GB)'s 5.5 inch screen. Xiaomi Redmi Note 4 (3GB RAM+32GB) has IPS Screen type where as Xiaomi Redmi A4 5G (4GB RAM + 128GB) has LCD Screen type. Xiaomi Redmi Note 4 (3GB RAM+32GB) has display density of 401 PPI & Xiaomi Redmi A4 5G (4GB RAM + 128GB) has only 260 PPI display density. Xiaomi Redmi Note 4 (3GB RAM+32GB) has 16:9 aspect ratio where as Xiaomi Redmi A4 5G (4GB RAM + 128GB) has 20.5:9 aspect ratio.
Xiaomi Redmi A4 5G (4GB RAM + 128GB)'s larger 4 GB RAM is better for playing games and all with respect to Xiaomi Redmi Note 4 (3GB RAM+32GB)'s lower 3 GB RAM. Xiaomi Redmi A4 5G (4GB RAM + 128GB) has more Internal Memory (128 GB) than Xiaomi Redmi Note 4 (3GB RAM+32GB) (32 GB).
Xiaomi Redmi A4 5G (4GB RAM + 128GB)'s 50 MP Dual Rear Camera outshines Xiaomi Redmi Note 4 (3GB RAM+32GB)'s 13 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 6.0.1 and the second one on 14 version.
| Name | Xiaomi Redmi Note 4 (3GB RAM+32GB) | Xiaomi Redmi A4 5G (4GB RAM + 128GB) | 
| General | ||
| Country of Origin | India | |
| Model | Redmi A4 | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Micro+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | November 20, 2024 | |
| Design | ||
| Dimensions | 76 x 151 x 8.4 mm | 77.8 x 171.88 x 8.22 mm | 
| Weight | 165 g | 212.35 g | 
| Colors | Starry black, Sparkle Purple | |
| Display | ||
| Type | Color IPS Screen | Color LCD Screen (16M Colors) | 
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate | 
| Size | 5.5 inches, 1920 x 1080 pixels | 6.88 inches, 720 x 1640 pixels, 120 Hz | 
| Aspect Ratio | 16:9 | 20.5:9 | 
| PPI | ~ 401 PPI | ~ 260 PPI | 
| Screen to Body Ratio | ~ 90% | |
| Features | Contrast Ratio: 1000:1, 2.5D Glass | Brightness: 600 nits, TÜV low blue light certification TÜV flicker-free certification TÜV Circadian Friendly | 
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 3 GB | 4 GB | 
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 32 GB | 128 GB | 
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 128 GB | Yes, 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 | |
| VoLTE | Yes | Yes, Dual Stand-By | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | Wifi 5 | |
| Bluetooth | Yes, v4.1 | Yes, v5.3 | 
| USB | Yes | Yes, USB-C v2.0 | 
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging | 
| IR Blaster | No | |
| Extra | ||
| GPS | Yes | Yes, with GPS, AGPS, Glonass, Beidou | 
| Fingerprint Sensor | Yes | Yes, Side | 
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Compass | 
| 3.5mm Headphone Jack | Yes | Yes | 
| Splash Resistant | Yes | |
| IP Rating | IP52 | |
| Extra Features | Mono Speaker, Single Mic, LPDDR4x RAM, How Many Years of OS+ Security Updates Support: 2+4 | |
| Camera | ||
| Rear Camera | 13 MP | 50 MP ƒ/1.8 (Wide Angle) 5P | 
| Auto Focus | Yes | |
| Features | HDR, 10x Zoom with Steering UI | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD | 
| Flash | Yes | Yes, LED | 
| Front Camera | 5 MP | 5 MP ƒ/2.2 | 
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v6.0.1 (Marshmallow), upgradable to v7.0 (Nougat) | Android v14 | 
| Chipset | Qualcomm Snapdragon 64-bit | Qualcomm Snapdragon 4s Gen2 | 
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor | 
| Core Details | 2xA78@ 2.0GHz+6xA55@ 1.8GHz | |
| GPU | Adreno 506 | Adreno | 
| Java | Yes, via 3rd party | No | 
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Yes | ||
| Music | MP3, AMR, FLAC, APE | |
| Video | MP4, M4V. MKV, XVID | |
| FM Radio | Yes | No | 
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 4100 mAh | 5160 mAh, Li-Po Battery | 
| Fast Charging | Yes, 18W Fast Charging | |