Compare
Specifications
Samsung Galaxy A40 |
Samsung Galaxy A31 |
|
|
Full
Differences
Change compare mode
|
|
|
Samsung Galaxy A40 |
Samsung Galaxy A31 |
| Network | ||
|---|---|---|
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - SM-A315F |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G | ||
| 4G Network | 1, 3, 5, 7, 8, 20, 38, 40, 41 | 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/150 Mbps | HSPA, LTE |
| Launch | ||
|---|---|---|
| Announced | 2019, March 19 | 2020, March 24 |
| Status | Available. Released 2019, April | Available. Released 2020, April 27 |
| Body | ||
|---|---|---|
| Dimensions | 144.4 x 69.2 x 7.9 mm (5.69 x 2.72 x 0.31 in) | 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
| 3D size compare | ||
| Weight | 140 g (4.94 oz) | 185 g (6.53 oz) |
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Display | ||
|---|---|---|
| Type | Super AMOLED | Super AMOLED |
| Size | 5.9 inches, 85.5 cm2 (~85.5% screen-to-body ratio) | 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio) |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~437 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) |
| Protection | Corning Gorilla Glass 3 | |
| Platform | ||
|---|---|---|
| OS | Android 9.0 (Pie), upgradable to Android 11 | Android 10, One UI 2.5 |
| Chipset | Exynos 7904 (14 nm) | Mediatek MT6768 Helio P65 (12nm) |
| CPU | Octa-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) |
| GPU | Mali-G71 MP2 | Mali-G52 MC2 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Modules | 16 MP, f/1.7, 26mm (wide), PDAF 5 MP, f/2.2, 13mm (ultrawide) |
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) |
| Features | LED flash, panorama, HDR | LED flash, panorama, HDR |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie Camera | ||
|---|---|---|
| Modules | 25 MP, f/2.0, 25mm (wide), 1/2.8", 0.9µm | 20 MP, f/2.2, (wide) |
| Video | 1080p@30fps | 1080p@30fps |
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | Yes |
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| NFC | Yes | Yes (market/region dependent) |
| Infrared port | No | No |
| Radio | FM radio | FM radio, RDS, recording |
| USB | USB Type-C 2.0 | USB Type-C 2.0, OTG |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, compass |
| ANT+ | Virtual proximity sensing | |
| Battery | ||
|---|---|---|
| Type | Li-Po 3100 mAh, non-removable | Li-Po 5000 mAh, non-removable |
| Charging | 15W wired | 15W wired |
| Misc | ||
|---|---|---|
| Colors | Black, White, Blue, Coral | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | SAR EU | 0.49 W/kg (head) 1.34 W/kg (body) | 0.49 W/kg (head) 1.68 W/kg (body) |
| Models | SM-A405F, SM-A405FN, SM-A405FM, SM-A405S | SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N |
| Price | About 260 EUR | $ 191.75 / £ 139.99 / € 171.83 / ₹ 12,004 |
| Tests | ||
|---|---|---|
| Performance | AnTuTu: 106388 (v7) GeekBench: 4112 (v4.4) GFXBench: 4.6fps (ES 3.1 onscreen) |
AnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen) |
| Display | Contrast ratio: infinite | Contrast ratio: Infinite (nominal) |
| Camera | Compare PHOTO / Compare VIDEO | |
| Loudspeaker | Voice 66dB / Noise 68dB / Ring 73dB | -30.9 LUFS (Below average) |
| Audio quality | Noise -91.0dB / Crosstalk -85.9dB | |
| Battery (old) | Endurance rating 73h | Endurance rating 124h |