Compare cell phones - smartphone specs comparison
Samsung Galaxy A51 vs Samsung Galaxy A40 : What is the Difference?
- Release Date: 2019, December | 2019, March
- Dimensions: 158.5 x 73.6 x 7.9 mm | 144.4 x 69.2 x 7.9 mm
- Weight: 172 g | 140 g
- Screen: 6.5", Super AMOLED | 5.9", Super AMOLED
- Main Camera: Quad, 48 MP | Dual, 16 MP
- Selfi Camera: Single, 32 MP | Single, 25 MP
- Memory: 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 64 GB, 4 GB RAM
- Battery: 4000 mAh | 3100 mAh
- Headphone Jack: Yes | Yes
- Approximate price: $280 | 220 EUR
Continue reading and check the table below for full detailed comparison of all phones specs .
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 Common features |
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|---|---|---|---|
| Release date | 2019 | 2019 | |
| Dimensions (HxWxD) | 158.5 Х 73.6 Х 7.9 mm | 144.4 Х 69.2 Х 7.9 mm | |
| Weight | 172 g | 140 g | |
| Body Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | Front glass, plastic body | |
| Colors | Prism Crush Black, White, Blue, Pink | Black, White, Blue, Coral | |
| Battery | 4000 mAh, Non-removable Li-Po | 3100 mAh, Non-removable Li-Po | |
| Battery life |
Talking time - Up to 32 h (3G) Music play - Up to 87 h |
Talking time - Up to 9 (3G) Music play - Up to 62 h |
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| Approximate price | $280 | 220 EUR | |
 Performance |
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|---|---|---|---|
| Operating system - OS | Android 10.0; One UI 2 | Android 9.0 (Pie) | |
| Chipset | - Exynos 9611 (10nm) | - Exynos 7904 (14 nm) | |
| Processor CPU | - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | - Octa-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53) | |
| Graphics processor GPU | Mali-G72 MP3 | Mali-G71 MP2 | |
| External memory | microSD, up to 1 TB (dedicated slot) | microSD, up to 1 TB (dedicated slot) | |
| Internal memory | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 64 GB, 4 GB RAM | |
| Antutu 8 score | 186846 | 127724 | |
| Antutu 7 score | 155326 | 109789 | |
| GeekBench 5 Single Core | 322 | 263 | |
| GeekBench 5 Multi-Core | 1212 | 960 | |
 Screen |
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|---|---|---|---|
| Technology | Super AMOLED | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.5" inc | 5.9" inc | |
| Screen area | 102.0 cm2 | 85.5 cm2 | |
| Screen format | 20:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 87.4% | 85.5% | |
| Screen resolution | 1080 x 2400 px | 1080 x 2340 px | |
| Screen PPI /points per inch/ | 405 PPI | 437 PPI | |
| Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 | |
 Camera and Video |
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|---|---|---|---|
| Rear camera, main | 48 MP, Quad | 16 MP, Dual | |
| Camera specs | -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -12 MP, f/2.2, 12mm (ultrawide) -5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm -5 MP, f/2.2, 1/5.0", 1.12µm, depth sensor |
-16 MP, f/1.7, 26mm (wide), PDAF -5 MP, f/2.2, 13mm (ultrawide) |
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| Functions | LED flash, panorama, HDR | LED flash, panorama, HDR | |
| Video | 2160p@30fps, 1080p@30/120fps; gyro-EIS | 1080p@30fps | |
| Front camera, selfie | 32 MP, Single | 25 MP, Single | |
| Specifications | 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm | 25 MP, f/2.0, 25mm (wide) | |
| Functions | HDR | ||
| Video | 1080p@30fps | 1080p@30fps | |
 Communication and Connectivity |
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|---|---|---|---|
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | Yes | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 3.1, Type-C 1.0 reversible connector | |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR - 0.80 W/kg (head) 0.67 W/kg (body) SAR EU - 0.37 W/kg (head) 1.59 W/kg (body) |
SAR EU - 0.49 W/kg (head) 1.34 W/kg (body) |
|
 Music and Audio |
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|---|---|---|---|
| Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic | - Active noise cancellation with dedicated mic | |
 Other features |
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|---|---|---|---|
| Sensors | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
| Other extras |
- ANT+ - Fast battery charging 15W |
- ANT+ - Fast battery charging 15W |
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| Versions |
- Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia) |
- Versions: SM-A405F/DS, SM-A405FN/DS (Global), SM-A405FM/DS |
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