OPPO A91 vs Samsung Galaxy A55 5G 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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| OPPO A91 | Samsung Galaxy A55 5G |
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Released
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Dec 20, 2019
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Released
·
Mar 20, 2024
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6.4-inch · 2400x1080px
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6.6-inch · 2400x1080px
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Dual camera
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Triple camera
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4GB · 128GB
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8GB · 128GB
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4025 mAh
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5000 mAh
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| Check prices | Check prices |
Availability
| Officially announced | |
|---|---|
| Dec 20, 2019 | Mar 11, 2024 |
| Prices (MSRP) | |
| 8GB/128GB - $489 | |
Design
| Dimensions | |
|---|---|
| 6.31 x 2.89 x 0.31 inches 160.2 x 73.3 x 7.9 mm |
6.34 x 3.05 x 0.00 inches 161.1 x 77.4 8.2 mm |
| Weight | |
| 6.07 oz / 172.0 g | 7.51 oz / 213.0 g |
| Materials | |
| Back: Plastic Frame: Plastic | Back: Glass (Corning Gorilla Glass) Frame: Plastic |
| Resistance | |
| Water, Dust; IP67 | |
| Biometrics | |
| Optical in-screen fingerprint | Optical in-screen fingerprint |
| Keys | |
| Left: Volume control; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Lightening Black, Unicorn White, Blazing Blue | Iceblue, Lilac, Navy, Lemon |
Display
| Size | |
|---|---|
| 6.4-inch, 84.05% screen-to-body | 6.6-inch, 84.30% screen-to-body |
| Type | |
| AMOLED, 60Hz | Super AMOLED, 120Hz, HDR, 550 nits |
| Resolution | |
| 2400x1080px, 20:9 ratio, 411 PPI | 2400x1080px, 20:9 ratio, 399 PPI |
| Protection | |
| Corning Gorilla Glass 5 | Corning Gorilla Glass Victus |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | 1510 (Good) |
| Bright Min | |
| Untested | 1.3 (Good) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Mediatek Helio P70 MT6771V (12 nm) | Exynos 1480 (5 nm) |
| Processor | |
| Octa-core 2100 MHz Cortex-A73 |
Octa-core 4x2.7GHz Cortex-A78 4x2.0GHz Cortex-A55 |
| GPU | |
| Mali-G72 MP3 | Yes |
| Memory | |
| 4GB (LPDDR4)/128GB (UFS 2.1) 8GB/128GB |
8GB/128GB 8GB/256GB 12GB/256GB |
| Storage expansion | |
| microSDXC | microSDXC |
| OS | |
| Android (9.0 Pie) | Android (14) |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| Untested | 1163 |
| GeekBench 6 Multi | |
| Untested | 3487 |
| 3D Mark High | |
| Untested | 930 |
| 3D Mark Low | |
| Untested | 916 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 4025 mAh, Li - Polymer | 5000 mAh, Li - Ion |
| Charging | |
| SuperVOOC 3.0 | Fast charging |
| Charge speed | |
| Wired: 20.0W | Wired: 25.0W |
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 36min
Browsing
17h 7min
Video
8h 15min
Gaming
9h 39min
Camera
| Rear | |
|---|---|
| Dual camera | Triple camera |
| Main camera | |
| 48 MP (PDAF) Aperture size: F1.8 Focal length: 26mm (wide) mm Sensor size: 1/2.3" Pixel size: 0.8 μm |
50 MP (OIS, Autofocus) Aperture size: F1.8 Sensor size: 1/1.56" Pixel size: 1.0 μm |
| Second camera | |
| 8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/1.4" Pixel size: 1.12 μm | 12 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.06" Pixel size: 1.12 μm |
| Third camera | |
| 2 MP (Macro) Aperture size: F2.4 Sensor size: 1/1.5" Pixel size: 1.75 μm |
5 MP (Macro) Aperture size: F2.4 |
| Fourth camera | |
| 2 MP (Depth information) Aperture size: F2.4 Sensor size: 1/3.1" Pixel size: 1 μm |
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| Flash | |
| LED | LED |
| Video recording | |
| 1080p (30 fps) HDR, Time-lapse video, EIS |
4K UHD (30 fps) |
| Front | |
| 16 MP Video capture: 720p (30 fps) |
32 MP Video capture: 4K UHD (30 fps) |
N/A
Overall
N/A
Photo
N/A
Video
132
Overall
140
Photo
123
Video
Connectivity & Features
| Bluetooth | |
|---|---|
| 4.2 | 5.3 |
| WLAN | |
| b,g,n,ac Wi-Fi Direct, Hotspot 802.11 b, g, n, ac | a,b,g,n,ac,Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
| USB | |
| Type-C, USB 2.0 | Type-C |
| Sensors | |
| Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning |
| Other | |
| NFC | |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Multiple speakers |
| Screen mirroring | |
| Wireless screen share | |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 5G Bands | |
|---|---|
| n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78, 5G Ready | |
| 4G (FDD) Bands | |
| 1, 3, 5, 7, 8 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 66 |
| 4G (TDD) Bands | |
| 38, 40, 41 | 38, 40, 41 |
| 3G Bands | |
| 1, 5, 8 | 1, 2, 3, 5, 8 |
| Data Speed | |
| LTE, HSDPA+ (4G) 42.2 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s |
| Dual SIM | |
| No | Yes |
| SIM type | |
| Nano SIM | Nano SIM, eSIM |
Alternative variants
Comes with 8GB RAM
| Memory | 8GB |
|---|---|
With 256GB internal storage
| Memory | 256GB |
|---|---|
With 12GB RAM and 256GB internal storage
| Memory | 12GB/256GB |
|---|---|
Discover more
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