Compare
Specifications
Samsung Galaxy S6 |
Samsung Galaxy A51 |
|
|
Full
Differences
Change compare mode
|
|
|
Samsung Galaxy S6 |
Samsung Galaxy A51 |
| Network | ||
|---|---|---|
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | ||
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26 | 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 Cat6 300/50 Mbps | HSPA, LTE |
| Launch | ||
|---|---|---|
| Announced | 2015, March 01. Released 2015, April | 2019, December 12 |
| Status | Discontinued | Available. Released 2019, December 16 |
| Body | ||
|---|---|---|
| Dimensions | 143.4 x 70.5 x 6.8 mm (5.65 x 2.78 x 0.27 in) | 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) |
| 3D size compare | ||
| Weight | 138 g (4.87 oz) | 172 g (6.07 oz) |
| Build | Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| SIM | Nano-SIM | Nano-SIM Nano-SIM + Nano-SIM |
| Display | ||
|---|---|---|
| Type | Super AMOLED | Super AMOLED |
| Size | 5.1 inches, 71.5 cm2 (~70.7% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio) |
| Resolution | 1440 x 2560 pixels, 16:9 ratio (~577 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Protection | Corning Gorilla Glass 4 | Corning Gorilla Glass 3 |
| Platform | ||
|---|---|---|
| OS | Android 5.0.2 (Lollipop), upgradable to Android 8.0 (Oreo), TouchWiz UI | Android 10, upgradable to Android 13, One UI 5 |
| Chipset | Exynos 7420 Octa (14 nm) | Exynos 9611 (10 nm) |
| CPU | Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53) | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| GPU | Mali-T760MP8 | Mali-G72 MP3 |
| Memory | ||
|---|---|---|
| Card slot | No | microSDXC (dedicated slot) |
| Internal | 32GB 3GB RAM, 64GB 3GB RAM, 128GB 3GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| UFS 2.0 | UFS 2.0 | |
| Main Camera | ||
|---|---|---|
| Modules | 16 MP, f/1.9, 28mm (wide), 1/2.6", 1.12µm, AF, OIS | 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@120fps, HDR, stereo sound rec., OIS, gyro-EIS | 4K@30fps, 1080p@30/120fps; gyro-EIS |
| Selfie Camera | ||
|---|---|---|
| Modules | 5 MP, f/1.9, 22mm (wide), 1/4.1", 1.34µm | 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm |
| Features | HDR | HDR |
| Video | 1440p@30fps | 4K@30fps, 1080p@30fps |
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | Yes |
| 24-bit/192kHz audio |
||
| 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 | 4.1, A2DP, LE, aptX | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS, GALILEO, BDS |
| NFC | Yes | Yes |
| Infrared port | Yes | No |
| Radio | No | FM radio |
| USB | microUSB 2.0, OTG | USB Type-C 2.0, OTG |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 | Fingerprint (under display, optical), accelerometer, gyro, compass |
| ANT+ S-Voice natural language commands and dictation Samsung Pay (Visa, MasterCard certified) |
Virtual proximity sensing ANT+ |
|
| Battery | ||
|---|---|---|
| Type | Li-Ion 2550 mAh, non-removable | Li-Po 4000 mAh, non-removable |
| Charging | 15W wired Wireless (Qi) (market dependent) |
15W wired |
| Talk time | Up to 17 h (3G) | |
| Music play | Up to 49 h | |
| Misc | ||
|---|---|---|
| Colors | White Pearl, Black Sapphire, Gold Platinum, Blue Topaz | Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink | SAR | 1.15 W/kg (head) 1.16 W/kg (body) | 0.80 W/kg (head) 0.67 W/kg (body) |
| SAR EU | 0.38 W/kg (head) 0.50 W/kg (body) | 0.37 W/kg (head) 1.59 W/kg (body) |
| Models | SM-G9200, SM-G9208, SM-G9208/SS, SM-G9209, SM-G920A, SM-G920F, SM-G920FD, SM-G920I, SM-G920S, SM-G920T, SM-G920K, SC-05G, SM-G920L, SM-G920, SM-G920R7 | 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 240 EUR | $ 126.90 / C$ 200.00 / £ 80.00 / € 165.00 |
| Tests | ||
|---|---|---|
| Performance | Basemark OS II 2.0: 1641Basemark X: 22752 | AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen) |
| Display | Contrast ratio: Infinite (nominal), 4.124 (sunlight) | 636 nits max brightness (measured) |
| Camera | Compare PHOTO / Compare VIDEO | |
| Loudspeaker | Voice 68dB / Noise 66dB / Ring 73dB | -28.6 LUFS (Average) |
| Audio quality | Noise -95.6dB / Crosstalk -94.5dB | Noise -93.1dB / Crosstalk -87.3dB |
| Battery (old) | Endurance rating 73h | Endurance rating 86h |