Samsung Galaxy A03 vs Lava Z40 comparison
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| key specs |
| Display | 6.50-inch | 4.00-inch |
| Processor | Unisoc T606 | 1.4GHz quad-core |
| Front Camera | 5-megapixel | 2-megapixel |
| Rear Camera | 48-megapixel + 2-megapixel | 2-megapixel |
| RAM | 2GB, 3GB, 4GB | 1GB |
| Storage | 32GB, 64GB | 8GB |
| Battery Capacity | 5000mAh | 2250mAh |
| OS | Android 11 | Android 8.1 Oreo (Go edition) |
| Resolution | 720x1600 pixels | 400x800 pixels |
| general |
| Brand | Samsung | Lava |
| Model | Galaxy A03 | Z40 |
| Release date | January 10, 2022 | March 1, 2019 |
| Launched in India | Yes | Yes |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 164.20 x 75.90 x 9.10 | 125.50 x 63.90 x 11.65 |
| Weight (g) | 196.00 | 120.00 |
| Battery capacity (mAh) | 5000 | 2250 |
| Colours | Black, Blue, Red | Black, Gold |
| display |
| Screen size (inches) | 6.50 | 4.00 |
| Touchscreen | Yes | Yes |
| Resolution | 720x1600 pixels | 400x800 pixels |
| Aspect ratio | 20:9 | 16:9 |
| Protection type | - | Gorilla Glass |
| Pixels per inch (PPI) | - | 223 |
| hardware |
| Processor | 1.6GHz octa-core | 1.4GHz quad-core |
| Processor make | Unisoc T606 | - |
| RAM | 2GB, 3GB, 4GB | 1GB |
| Internal storage | 32GB, 64GB | 8GB |
| Expandable storage | Yes | Yes |
| Expandable storage type | microSD | microSD |
| Expandable storage up to (GB) | 1000 | 64 |
| Dedicated microSD slot | Yes | - |
| camera |
| Rear camera | 48-megapixel (f/1.8) + 2-megapixel (f/2.4) | 2-megapixel |
| No. of Rear Cameras | 2 | - |
| Rear autofocus | Yes | - |
| Rear flash | Yes | Yes |
| Front camera | 5-megapixel (f/2.2) | 2-megapixel |
| No. of Front Cameras | 1 | - |
| Front flash | - | Yes |
| software |
| Operating system | Android 11 | Android 8.1 Oreo (Go edition) |
| Skin | One UI Core 3.1 | - |
| connectivity |
| Wi-Fi | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 4.20 |
| Micro-USB | Yes | Yes |
| Headphones | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | Yes |
| 4G/ LTE | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | Yes |
| 4G/ LTE | Yes | Yes |
| sensors |
| Proximity sensor | Yes | - |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | - |