Samsung Galaxy A40s vs Samsung Galaxy M30
| Type | Touch | Touch | Touch | Touch |
| Dimensions | 159.00 x 75.10 x 8.50 mm | 159.00 x 75.10 x 8.50 mm | 159.00 x 75.10 x 8.90 mm | 159.20 x 75.10 x 8.90 mm |
| Weight | 174.00 g | 174.00 g | 188.00 g | 191.00 g |
| Display size | 6.40" | 6.40" | 6.40" | 6.40" |
| Display | Color / Super AMOLED 16M colors 720 x 1560 px (6.40") 268 ppi | Color / Super AMOLED 16M colors 1080 x 2340 px (6.40") 403 ppi | Color / Super AMOLED 16M colors 1080 x 2340 px (6.40") 403 ppi | Color / Super AMOLED 16M colors 60 Hz 1080 x 2340 px (6.40") 403 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 1860 min. (31.0 h) | 2G: 1860 min. (31.0 h) | 4G: 2940 min. (49.0 h) | 4G: 2880 min. (48.0 h) |
| Playback time (max.) | Audio: 105 h (4.4 days) Video: 25 h (1.0 days) | Audio: 105 h (4.4 days) Video: 25 h (1.0 days) | Audio: 131 h (5.5 days) Video: 29 h (1.2 days) | Audio: 119 h (5.0 days) Video: 26 h (1.1 days) |
| Internet browsing time (max.) | WiFi: 19 h (0.8 days) 3G: 18 h (0.8 days) 4G: 20 h (0.8 days) | WiFi: 19 h (0.8 days) 3G: 18 h (0.8 days) 4G: 20 h (0.8 days) | WiFi: 22 h (0.9 days) 4G: 22 h (0.9 days) | WiFi: 21 h (0.9 days) 4G: 21 h (0.9 days) |
| Standard battery | Li-Ion 5000 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
| Li-Ion 6000 mAhBuy powerbank
| Li-Ion 6000 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | Fast Charging | ||
| Wireless battery charging | ||||
| Internal memory | 64 GB, 128 GB | 32 GB, 64 GB, 128 GB | 64 GB | 64 GB |
| End-user memory | 49.9 GB, 107.6 GB | UNKNOWN, 49.9 GB, 107.6 GB | 49.5 GB | 49.2 GB |
| RAM memory | 4 GB, 6 GB | 3 GB, 4 GB, 6 GB | 4 GB | 4 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android | Android | Android 10 | Android 10 |
| Interface | One UI | - | One UI | One UI 2.0 |
| Processor | Samsung Exynos 7904 | Samsung Exynos 7904 | Samsung Exynos 9611 | Samsung Exynos 9611 |
| Processor clock | 1800 MHz | 1800 MHz | 2300 MHz | 2300 MHz |
| GPU | ARM Mali-G71 MP2 | ARM Mali-G71 MP2 | ARM Mali-G72 MP3 | ARM Mali-G72 MP3 |
| Touchscreen | ||||
| SAR (10g) | 0,409 W/kg | 0,409 W/kg | 1,13 W/kg | |
| DualSIM | ||||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby | dual standby | dual standby |
| Hybrid DualSIM | ||||
| Announced | 1Q 2019 | 1Q 2019 | 1Q 2020 | 4Q 2020 |
| Other names | SM-A3050 | SM-M305F; SM-M305F/DS | SM-M215F/DS; SM-M215F/DSN | SM-F415F/DS |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 | 850 900 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 1700, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 900, 850, 800 TDD LTE: 2500, 2300 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | ||||
| CDMA | ||||
| Standard TD-SCDMA | 1900 2000 | |||
| UMA |



