Xiaomi Redmi Note 4 vs Samsung Galaxy A03
| Type | Touch | Touch | 
| Dimensions | 151.00 x 76.00 x 8.35 mm | 166.60 x 75.90 x 9.20 mm | 
| Weight | 175.00 g | 199.00 g | 
| Display size | 5.50" | 6.50" | 
| Display | Color / IPS TFT 16M colors 1080 x 1920 px (5.50") 401 ppi | Color / IPS TFT 16M colors 60 Hz 720 x 1600 px (6.50") 270 ppi | 
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 4100 mAhBuy powerbank | Li-Ion 5000 mAhBuy powerbank | 
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 16 GB, 32 GB, 64 GB | 32 GB, 64 GB, 128 GB | 
| End-user memory | 18.5 GB, 47.3 GB, 105.3 GB | |
| RAM memory | 2 GB, 3 GB, 4 GB | 2 GB, 3 GB, 4 GB | 
| Memory cards | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | 
| Operating system | Android 6.0 Marshmallow | Android 11 | 
| Interface | MIUI 8 | - | 
| Processor | MediaTek Helio X20 MT6797 | Unisoc SC9863A | 
| Processor clock | 2100 MHz | 1600 MHz | 
| GPU | ARM Mali-T880 MP4 @700 MHz | IMG8322 @550 MHz | 
| Touchscreen | ||
| SAR (10g) | 0,724 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(microSIM, nanoSIM) | SingleSIM(nanoSIM) | 
| Hybrid DualSIM | nanoSIM, microSD | |
| Announced | 3Q 2016 | 4Q 2021 | 
| Other names | Redmi Note 4 Standard Edition; Redmi Note 4 High Edition | SM-A035F | 
| GSM frequencies | 900 1800 1900 | 850 900 1800 1900 | 
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 | 
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | |
| Standard 5G | ||
| CDMA | 850 1900 | |
| Standard TD-SCDMA | 1900 2000 | |
| UMA | 
 
            
