| Samsung Galaxy S9 Exynos |
Xiaomi Redmi Note 8 |
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| Hardware and OS | Samsung Galaxy S9 Exynos | Xiaomi Redmi Note 8 |
| Operating system | Android 8.0 Oreo | Android 9.0 (Pie); MIUI 10 |
| Processor | Octa -Core 4??2.7GHz Exynos M3 Mongoose, 4x 1.95GHz ARM Cortex-A55 | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| Chipset | Qualcomm SDM665 Snapdragon 665 (11 nm) | |
| GPU | ARM Mali-G72 MP18, 572MHz, 18-Cores | Adreno 610 |
| RAM | 4GB | |
| Internal memory | 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | |
| Internal Storage | 64GB/128GB/256GB UFS 2.1 Storage Technology | |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes with Samsung Experience 9.0 UI | |
| Display | Samsung Galaxy S9 Exynos | Xiaomi Redmi Note 8 |
| Type | Super AMOLED capacitive touchscreen | IPS LCD |
| Size | 5.8 inches | 6.3" inc |
| Resolution | 1440 x 2960 Pixels, 24 bit color depth | 1080 x 2340 px |
| Protection | Yes Support | Corning Gorilla Glass 5 |
| Touchscreen | Yes Multi Touch Support | capacitive touchscreen |
| Screen-to-Body Ratio | 81.7% | |
| Display area | 97.4 cm2 | |
| Display aspect ratio | 19.5:9 (height:width) | |
| Pixel Density | ~ 568 PPI | 409 PPI |
| Colors | 16M Colors | 16M |
| Connectivity | Samsung Galaxy S9 Exynos | Xiaomi Redmi Note 8 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| NFC | yes | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, 802.11n 5GHz, Wi-Fi Direct, Dual Band, Wi-Fi Hotspot, VHT80 MU-MiMO, 1024-QAM | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| SIM | Standard SIM | |
| Network | GSM / HSPA / LTE | |
| Dual SIM | Single SIM (Nano) Dual SIM Optional | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Wireless Charging | Qi/PMA Wireless Charging | |
| Bluetooth | 4.2, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | A-GPS, Beidou, GLONASS, GPS, Galileo | Yes, with A-GPS, GLONASS, BDS |
| Speed | LTE Cat 18 1.2 Gbps Download, 220 Mbps Upload, HSUPA 5.76 Mbps Upload, HSDPA 42 Mbps Download | HSPA 42.2/11.5 Mbps, LTE-A |
| USB | Type-C USBv3.1 With OTG, Charging and Mass Storage Function | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| Camera | Samsung Galaxy S9 Exynos | Xiaomi Redmi Note 8 |
| Image | 4032 x 3024 Pixels | |
| Main camera | 12 Megapixels f/1.5-2.4 with Dual-LED and AF Rear Camera | 48 MP, Quad |
| Specs | 48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm -2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) -2 MP, f/2.4, 1/5", 1.75µm, depth sensor | |
| Features | Yes with Dual-LED Flash | LED flash, HDR, panorama |
| Video | 2160p@30fps, 1080p@30/60/120fps, gyro-EIS | |
| Selfie camera | 8 Megapixel Front Camera | 13 MP, Single |
| Multimedia | Samsung Galaxy S9 Exynos | Xiaomi Redmi Note 8 |
| Loudspeaker | Yes with Bottom Speakers | |
| Video Playback | Up to 8 Hours | |
| Video Out | Yes With Wireless Media Link | |
| Ring Tones | MP3, WAV ringtones | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | Samsung Galaxy S9 Exynos | Xiaomi Redmi Note 8 |
| Waterproof | IP68 Dustproof and Waterproof | |
| Colors | Neptune Blue, Moonlight White, Space Black | |
| Body build | Front/back glass (Gorilla Glass 5) | |
| Dimensions | 68.1 mm x 144.1 mm x 8.0 mm | 158.3 x 75.3 x 8.4 mm |
| Weight | 155 Grams (With Battery) | 190 g |
| Battery | Samsung Galaxy S9 Exynos | Xiaomi Redmi Note 8 |
| Capacity | 3,000 mAh | |
| Placement | Non-Removable | |
| Battery capacity | 4000 mAh, Non-removable Li-Po | |
| Other | Samsung Galaxy S9 Exynos | Xiaomi Redmi Note 8 |
| SAR | SAR - 0.26 W/kg (head) 1.00 W/kg (body) SAR EU - 0.26 W/kg (head) 1.00 W/kg (body) | |
| Release date | 2019, August | |
| Sensors | Fingerprint, Accelerometer, Compass, Gravity, Gyroscope, Hall, Heart Rate, Light sensor, Proximity, Barometer | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port |
