Samsung Galaxy A51 vs Samsung Galaxy A9 (2018) Comparison and Differences
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Samsung Galaxy A51
Smartphone 2
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Samsung Galaxy A9 (2018)
Smartphone 3
Samsung Galaxy A51 or Samsung Galaxy A9 (2018) Specs Comparison
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Common specs
Brand and model | Samsung Galaxy A51 | Samsung Galaxy A9 (2018) | |
Rating | 0) | (+0) | (+|
Release date | 2019, December | 2018, October | |
Dimensions (HxWxD) | 158.5 x 73.6 x 7.9 mm | 6.24 x 6.24 x 2.9 in | 162.5 x 77 x 7.8 mm | 6.4 x 6.4 x 3.03 in | |
Weight | 172 g | 6.07 oz | 183 g | 6.46 oz | |
Body Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | ||
Case | buy from Amazon | buy from Amazon | |
Colors | Prism Crush Black, White, Blue, Pink | Caviar Black, Lemonade Blue, Bubblegum Pink | |
Battery | 4000 mAh, Non-removable Li-Po | 3800 mAh, Non-removable Li-Ion | |
Battery life |
Talking time - Up to 32 h (3G) Music play - Up to 87 h |
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Approximate price | $280 | 600 EUR | |
Check price | from Amazon | from Amazon |
Screen
Technology | Super AMOLED | Super AMOLED | |
Touchscreen | capacitive touchscreen | capacitive touchscreen | |
Display colors | 16M | 16M | |
Screen size | 6.5" in | 6.3" in | |
Screen area | 102.0 cm2 | 100.2 cm2 | |
Screen format | 20:9 (height:width) | 18.5:9 (height:width) | |
Screen to body ratio | 87.4% | 80.1% | |
Screen resolution | 1080 x 2400 px | 1080 x 2220 px | |
Screen PPI /points per inch/ | 405 PPI | 393 PPI | |
Screen protection | Corning Gorilla Glass 3 | ||
Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
Rear camera, main | 48 MP, Quad | 24 MP, Quad | |
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 |
-24 MP, f/1.7, 27mm (wide), 1/2.8'', 0.9µm, PDAF -8 MP, f/2.4, 12mm (ultrawide), 1/4.0'', 1.12µm -10 MP f/2.4, 52mm, (telephoto), 1/3.9'', 1.0µm, 2x optical zoom -5 MP, f/2.2, 24mm (wide), 1/5.0'', 1.12µm, depth sensor |
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Functions | LED flash, panorama, HDR | LED flash, panorama, HDR | |
Video | 2160p@30fps, 1080p@30/120fps; gyro-EIS | 2160p@30fps, 1080p@30fps | |
DxOMark Main Score | 87 | 88 | |
DxOMark Photo | 90 | 93 | |
DxOMark Video | 86 | 77 | |
Front camera, selfie | 32 MP, Single | 24 MP, Single | |
Specifications | 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm | 24 MP, f/2.0, 27mm (wide), 1/2.8'', 0.9µm | |
Functions | HDR | HDR | |
Video | 1080p@30fps | 1080p@30fps |
Performance
Operating system - OS | Android 10.0; One UI 2 | Android 8.0 (Oreo), planned upgrade to Android 9.0 (Pie) | |
Chipset | - Exynos 9611 (10nm) | - Qualcomm SDM660 Snapdragon 660 (14 nm) | |
CPU | - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | - Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | |
GPU | Mali-G72 MP3 | Adreno 512 | |
External memory | microSD, up to 1 TB (dedicated slot) | microSD, up to 512 GB (dedicated slot) | |
Internal memory | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | 64/128 GB, 6/8 GB RAM |
Benchmark
Antutu 10 Total | 266589 | ||
Antutu 10 CPU | 78142 | ||
Antutu 10 GPU | 45333 | ||
Antutu 10 Mem | 67437 | ||
Antutu 10 UX | 78142 | ||
Antutu 8 Total | 138454 | ||
Antutu 7 Total | |||
GeekBench 6 Single Core | 325 | 317 | |
GeekBench 6 Multi Core | 1031 | 1095 | |
GeekBench 6 OpenCL | 761 | ||
GeekBench 6 Vulkan | 1472 | ||
GeekBench 5 Single Core | 264 | 300 | |
GeekBench 5 Multi-Core | 1276 | 1336 |
Communication and Connectivity
SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) |
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Speed | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 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, Wi-Fi Direct, hotspot | |
GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
NFC | Yes | Yes | |
USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | 2.0, 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 - 0.27 W/kg (head) 0.84 W/kg (body) SAR EU - 0.35 W/kg (head) 1.59 W/kg (body) |
Music and Audio
Radio | FM radio | FM radio | |
Headphone jack | Yes | Yes | |
Others | - Active noise cancellation with dedicated mic | - Active noise cancellation with dedicated mic -Dolby Atmos |
Other features
Sensors | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
Other extras |
- ANT+ - Fast battery charging 15W |
- ANT+ - --Samsung Pay - Fast battery charging |
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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) |
- Also known as Samsung Galaxy A9 Star Pro, Samsung Galaxy A9s Versions: SM-A920F/DS (Global); SM-A9200 (China) |
Reviews and Opinions on Samsung Galaxy A51 and Samsung Galaxy A9 (2018)
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