Samsung Galaxy S9 vs OPPO A55 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Samsung Galaxy S9 | OPPO A55 |
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Released
·
Mar 16, 2018
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Released
·
Oct 01, 2021
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5.8-inch · 2960x1440px
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6.5-inch · 1600x720px
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Single camera
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Triple camera
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4GB · 64GB
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4GB · 64GB
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3000 mAh
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5000 mAh
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| Check prices | Check prices |
Availability
| Officially announced | |
|---|---|
| Feb 25, 2018 | Oct 01, 2021 |
| Prices (MSRP) | |
| $720 | |
Design
| Dimensions | |
|---|---|
| 5.81 x 2.70 x 0.33 inches 147.7 x 68.7 x 8.5 mm |
6.44 x 2.98 x 0.33 inches 163.6 x 75.7 x 8.4 mm (~9 mm with camera bump) |
| Weight | |
| 5.75 oz (163.0 g) | |
| Materials | |
| Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum |
|
| Resistance | |
| Water, Dust; IP68 | Splash |
| Biometrics | |
| Iris scanner, 2D Face unlock, Fingerprint (touch) | Fingerprint (touch) |
| Features | |
| Notification light | |
| Keys | |
| Left: Volume control, Other; Right: Lock/Unlock key | Left: Volume control; Right: Lock/Unlock key |
| Colors | |
| Midnight black, Coral blue, Titanium gray, Lilac purple, Burgundy red, Sunrise gold, Ice blue | Rainbow Blue, Starry Black, Green |
Display
| Size | |
|---|---|
| 5.8-inch, 84.36% screen-to-body | 6.5-inch, 82.64% screen-to-body |
| Type | |
| Super AMOLED, HDR | IPS LCD, 550 nits |
| Resolution | |
| 2960x1440px, 18.5:9 ratio, 568 PPI | 1600x720px, 20:9 ratio, 270 PPI |
| Protection | |
| Corning Gorilla Glass 5 | NEG Dinorex |
Hardware
| System chip | |
|---|---|
| Snapdragon 845 SDM845 (10 nm) | Mediatek Helio G35 MT6765G (12 nm) |
| Processor | |
| Octa-core 2800 MHz Kryo 385 |
Octa-core 2300 MHz |
| GPU | |
| Adreno 630 | PowerVR GE8320 |
| Memory | |
| 4GB (LPDDR4)/64GB 4GB/128GB 4GB/256GB |
4GB/64GB 4GB/128GB 6GB/128GB |
| Storage expansion | |
| microSDXC up to 400 GB | microSDXC |
| OS | |
| Android (10, 9.0 Pie, 8.0 Oreo) | Android (11) |
Battery
| Type | |
|---|---|
| 3000 mAh, Li - Ion | 5000 mAh |
| Charging | |
| Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging Qi and Powermat wireless charging |
Fast charging |
| Charge speed | |
| Wired: 18.0W | |
Camera
| Rear | |
|---|---|
| Single camera | Triple camera |
| Main camera | |
| 12 MP (OIS, PDAF) Aperture size: F1.5/F2.4 Sensor size: 1/2.55" Pixel size: 1.4 μm |
50 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm |
| Second camera | |
| 2 MP (Macro) | |
| Third camera | |
| 2 MP (Depth information) | |
| Flash | |
| LED | LED |
| Video recording | |
| 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, Video calling, Video sharing |
Yes |
| Front | |
| 8 MP (Autofocus, HDR) Video capture: QHD (30 fps) |
16 MP |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 |
| WLAN | |
| a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
| USB | |
| Type-C, USB 3.1 | Type-C, USB 2.0 |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor | Accelerometer, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou | GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning |
| Other | |
| NFC, ANT+ | NFC |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack |
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Loudspeaker |
| Features | |
| 32-Bit DAC, aptX-HD | |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | Noise cancellation |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71 | 1, 3, 5, 8 |
| 4G (TDD) Bands | |
| 38, 39, 40, 41, 46 | 38, 40, 41 |
| 3G Bands | |
| 5, 8, 4, 2, 1 | 1, 5, 8 |
| Data Speed | |
| LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA | LTE-A, HSDPA+ (4G) 42.2 Mbit/s |
| SIM type | |
| Nano SIM | Dual Nano SIM |
Regulatory Approval
| FCC approval | |
|---|---|
| Date approved: Jan 11, 2018 FCC ID value: A3LSMG960U | |
| Measured SAR | |
| Head: 0.35 W/kg Body: 0.96 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.95 W/kg |
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Alternative variants
International version
| System chip | Samsung Exynos 9 9810 (10 nm) |
|---|---|
| Processor |
Octa-core 2900 MHz Exynos M3 and ARM Cortex-A55 |
| GPU | Mali-G72 MP18 |
| FCC approval |
Date approved: Dec 27, 2017 FCC ID value: A3LSMG960F |
| Measured SAR |
Head: 0.26 W/kg Body: 1.00 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.04 W/kg |
With 128GB internal storage
| Memory | 128GB |
|---|---|
with Dual SIM
| System chip | Samsung Exynos 9 9810 (10 nm) |
|---|---|
| Processor |
Octa-core 2900 MHz Exynos M3 and ARM Cortex-A55 |
| GPU | Mali-G72 MP18 |
| Dual SIM | Yes |
With ^GB RAM and 128GB internal storage
| Memory | 6GB/128GB |
|---|---|
with 256 GB storage
| Memory | 256GB |
|---|---|
| Prices (MSRP) | $820 |
with 128 GB storage
| Memory | 128GB |
|---|---|
| Prices (MSRP) | $770 |
Links
| Full specifications | |
|---|---|
| Samsung Galaxy S9 Specs | OPPO A55 Specs |
| PhoneArena Review | |
| Samsung Galaxy S9 Review | |
| User Reviews | |
| Samsung Galaxy S9 User Reviews | |
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