Exynos 7904
64GB/128GB storage, microSDXC
4GB RAM
16MP
5.9" 1080x2340 pixels
Android 9.0, up to Android 11
3100mAh
Samsung Galaxy A40 Android smartphone. Announced Mar 2019. Features 5.9″ display, Exynos 7904 chipset, 3100 mAh battery, 128 GB storage, 4 GB RAM, Corning Gorilla Glass 3.
Network
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/150 Mbps |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 20, 38, 40, 41 |
| Technology | GSM / HSPA / LTE |
Launch
| Status | Discontinued |
| Announced | 2019, March 19. Released 2019, April |
Body
| SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Weight | 140 g (4.94 oz) |
| Dimensions | 144.4 x 69.2 x 7.9 mm (5.69 x 2.72 x 0.31 in) |
Display
| Size | 5.9 inches, 85.5 cm2 (~85.5% screen-to-body ratio) |
| Type | Super AMOLED |
| Protection | Corning Gorilla Glass 3 |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~437 ppi density) |
Platform
| Operating System | Android 9.0 (Pie), upgradable to Android 11 |
| CPU | Octa-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53) |
| GPU | Mali-G71 MP2 |
| Chipset | Exynos 7904 (14 nm) |
Memory
| Internal Storage | 64GB 4GB RAM, 128GB 4GB RAM |
| Card Slot | microSDXC (dedicated slot) |
Main Camera
| Dual | 16 MP, f/1.7, 26mm (wide), PDAF 5 MP, f/2.2, 13mm (ultrawide) |
| Video | 1080p@30fps |
| Features | LED flash, panorama, HDR |
Selfie Camera
| Video | 1080p@30fps |
| Single | 25 MP, f/2.0, 25mm (wide), 1/2.8", 0.9µm |
Sound
| specs.keys.3.5mm jack | Yes |
| Loudspeaker | Yes |
Communications
| NFC | Yes |
| USB | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Radio | FM radio |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, BDS |
Features
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Battery
| Type | Li-Po 3100 mAh, non-removable |
| Charging | 15W wired |
Miscellaneous
| Price | About 260 EUR |
| Colors | Black, White, Blue, Coral |
| Models | SM-A405F, SM-A405FN, SM-A405FM, SM-A405S |
| SAR EU | 0.49 W/kg (head) 1.34 W/kg (body) |
Tests
| Camera | Photo / Video |
| Display | 548 nits max brightness (measured) |
| Loudspeaker | Voice 66dB / Noise 68dB / Ring 73dB |
| Performance | AnTuTu: 106388 (v7) GeekBench: 4112 (v4.4) GFXBench: 4.6fps (ES 3.1 onscreen) |
| Audio Quality | Noise -91.0dB / Crosstalk -85.9dB |
| specs.keys.Battery (old) | Endurance rating 73h |
