Samsung Galaxy A8 Star (A9 Star) vs Oppo R11s Comparison and Differences
Smartphone 1
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Samsung Galaxy A8 Star (A9 Star)
Smartphone 2
Oppo R11s
Smartphone 3
Samsung Galaxy A8 Star (A9 Star) or Oppo R11s Specs Comparison
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Common specs
| Brand and model | Samsung Galaxy A8 Star (A9 Star) | Oppo R11s | |
| Rating | (+) | (+) | |
| Release date | 2018, June | 2017, October | |
| Dimensions (HxWxD) | 162.4 x 77 x 7.6 mm | 6.39 x 6.39 x 3.03 in | 155.1 x 75.5 x 7.1 mm | 6.11 x 6.11 x 2.97 in | |
| Weight | 191 g | 6.74 oz | 153 g | 5.4 oz | |
| Body Build | Front/back glass, aluminum frame | Front glass, aluminum body | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, White | Red, Black, Champagne | |
| Battery | 3700 mAh, Non-removable Li-Ion | 3200 mAh, Non-removable Li-Po | |
| Approximate price | 350 EUR | 450 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | Super AMOLED | AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.3" in | 6.01" in | |
| Screen area | 100.7 cm2 | 93.7 cm2 | |
| Screen format | 18.5:9 (height:width) | 18:9 (height:width) | |
| Screen to body ratio | 80.6% | 80.0% | |
| Screen resolution | 1080 x 2220 px | 1080 x 2160 px | |
| Screen PPI /points per inch/ | 392 PPI | 401 PPI | |
| Screen protection | Corning Gorilla Glass 5 | ||
| Other specs | - Samsung Experience 9 UX | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 24 MP, Dual | 16 MP, Dual | |
| Camera specs | -24 MP, f/1.7 -16 MP, f/1.7, PDAF |
-16 MP, f/1.7, 1/2.8'', 1.12µm, PDAF -20 MP, f/1.7, 1/2.8'', 1.0µm, AF |
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| Functions | LED flash, panorama, HDR | LED flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30fps | 2160p@30fps, 1080p@30fps | |
| Front camera, selfie | 24 MP, Single | 20 MP, Single | |
| Specifications | 24 MP, f/2.0 | 20 MP, f/2.0 | |
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 8 (Oreo) | Android 7.1.1 (Nougat); ColorOS 3.2 | |
| Chipset | - Qualcomm SDM660 Snapdragon 660 (14 nm) | - Qualcomm SDM660 Snapdragon 660 (14 nm) | |
| CPU | - Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | - Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | |
| GPU | Adreno 512 | Adreno 512 | |
| External memory | microSD, up to 512 GB (uses SIM 2 slot) | microSD, up to 256 GB (uses SIM 2 slot) | |
| Internal memory | 64 GB, 4/6 GB RAM | 64 GB, 4 GB RAM |
Benchmark
| Antutu 7 Total | |||
| GeekBench 4 Single Core | 1589 | ||
| GeekBench 4 Multi-Core | 5816 |
Communication and Connectivity
| SIM card | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / CDMA / HSPA / LTE | GSM / CDMA / HSPA / EVDO / LTE | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - Global LTE band 1(2100), 3(1800), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO & TD-SCDMA -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - R11s LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - R11st |
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| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 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, WiFi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS, GLONASS | |
| NFC | Yes | ||
| USB | 2.0, Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go | |
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE, EDR | |
| Harmful irradiation |
SAR EU - 0.43 W/kg (head) 1.79 W/kg (body) |
Music and Audio
| Radio | FM radio | No | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic -Dolby Atmos sound (headphones only) |
- Active noise cancellation with dedicated mic |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
| Other extras |
- -ANT+ --Samsung Pay - Fast battery charging 9V/1.67A |
- Fast battery charging: VOOC Flash Charge 5V/4A |
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| Versions |
- Versions: A8 Star (Global, SEA, South Korea); A9 Star (China) |
Reviews and Opinions on Samsung Galaxy A8 Star (A9 Star) and Oppo R11s
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