Compare
Specifications
Samsung Galaxy Note8 |
Samsung Galaxy A51 |
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Full
Differences
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Samsung Galaxy Note8 |
Samsung Galaxy A51 |
| 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 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | ||
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 |
| 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE (5CA) Cat16 1024/150 Mbps | HSPA, LTE |
| Launch | ||
|---|---|---|
| Announced | 2017, August 23 | 2019, December 12 |
| Status | Available. Released 2017, September | Available. Released 2019, December 16 |
| Body | ||
|---|---|---|
| Dimensions | 162.5 x 74.8 x 8.6 mm (6.40 x 2.94 x 0.34 in) | 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) |
| 3D size compare | ||
| Weight | 195 g (6.88 oz) | 172 g (6.07 oz) |
| Build | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| SIM | Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| IP68 dust/water resistant (up to 1.5m for 30 min) Stylus |
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| Display | ||
|---|---|---|
| Type | Super AMOLED, HDR10 | Super AMOLED |
| Size | 6.3 inches, 101.1 cm2 (~83.2% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio) |
| Resolution | 1440 x 2960 pixels, 18.5:9 ratio (~521 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 3 |
| 3D Touch (home button only) Always-on display |
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| Platform | ||
|---|---|---|
| OS | Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie) | Android 10, upgradable to Android 13, One UI 5 |
| Chipset | Exynos 8895 (10 nm) - EMEA Qualcomm MSM8998 Snapdragon 835 (10 nm) - USA & China |
Exynos 9611 (10nm) |
| CPU | Octa-core (4x2.3 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53) - EMEA Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) - USA & China |
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| GPU | Mali-G71 MP20 - EMEA Adreno 540 - USA & China |
Mali-G72 MP3 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (uses shared SIM slot) - dual SIM model only | microSDXC (dedicated slot) |
| Internal | 64GB 6GB RAM, 128GB 6GB RAM, 256GB 6GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| UFS 2.1 | UFS 2.0 | |
| Main Camera | ||
|---|---|---|
| Modules | 12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 12 MP, f/2.4, 52mm (telephoto), 1/3.6", 1.0µm, AF, OIS, 2x optical zoom |
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth) |
| Features | LED flash, auto-HDR, panorama | LED flash, panorama, HDR |
| Video | 4K@30fps, 1080p@30/60fps, 720p@240fps, stereo sound rec., HDR, gyro-EIS | 4K@30fps, 1080p@30/120fps; gyro-EIS |
| Selfie Camera | ||
|---|---|---|
| Modules | 8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF 2 MP (dedicated iris scanner camera) |
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm |
| Features | Dual video call, Auto-HDR | HDR |
| Video | 1440p@30fps | 4K@30fps, 1080p@30fps |
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | Yes |
| 32-bit/384kHz audio |
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| 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, aptX | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS, BDS, GALILEO | GPS, GLONASS, GALILEO, BDS |
| NFC | Yes | Yes |
| Infrared port | No | No |
| Radio | No | FM radio |
| USB | USB Type-C 3.1 | USB Type-C 2.0, OTG |
| Features | ||
|---|---|---|
| Sensors | Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 | Fingerprint (under display, optical), accelerometer, gyro, compass |
| Samsung DeX (desktop experience support) ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified) |
Virtual proximity sensing ANT+ |
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| Battery | ||
|---|---|---|
| Type | Li-Ion 3300 mAh, non-removable | Li-Po 4000 mAh, non-removable |
| Charging | 15W wired, QC2 Wireless (Qi/PMA) (market dependent) |
15W wired |
| Talk time | Up to 22 h (3G) | |
| Music play | Up to 74 h | |
| Misc | ||
|---|---|---|
| Colors | Midnight Black, Maple Gold, Orchid Gray, Deep Sea Blue, Star Pink | Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink | SAR | 0.61 W/kg (head) 0.56 W/kg (body) | 0.80 W/kg (head) 0.67 W/kg (body) |
| SAR EU | 0.17 W/kg (head) 1.29 W/kg (body) | 0.37 W/kg (head) 1.59 W/kg (body) |
| Models | SM-N950F, SM-N950U, SM-N9500, SM-N950U1, SM-N950N, SM-N950W, SC-01K, SM-N950FD | SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL |
| Price | About 500 EUR | $ 137.00 / C$ 188.99 / £ 110.75 / € 126.00 / ₹ 12,999 |
| Tests | ||
|---|---|---|
| Performance | AnTuTu: 201065 (v7) GeekBench: 6784 (v4.4) GFXBench: 13fps (ES 3.1 onscreen) |
AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen) |
| Display | Contrast ratio: Infinite (nominal), 4.148(sunlight) | Contrast ratio: Infinite (nominal) |
| Camera | Compare PHOTO / Compare VIDEO | |
| Loudspeaker | Voice 67dB / Noise 69dB / Ring 71dB | -28.6 LUFS (Average) |
| Audio quality | Noise -92.5dB / Crosstalk -93.2dB | Noise -93.1dB / Crosstalk -87.3dB |
| Battery (old) | Endurance rating 89h | Endurance rating 86h |