OPPO A78 vs Xiaomi Poco X8 Pro Max vs Samsung Galaxy A57 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 A78 | Xiaomi Poco X8 Pro Max | Samsung Galaxy A57 5G |
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Released
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Jan 07, 2023
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Released
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Mar 17, 2026
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Announced
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Mar 25, 2026
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6.6-inch · 1612x720px
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6.8-inch · 2772x1280px
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6.7-inch · 2340x1080px
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Dual camera
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Dual camera
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Triple camera
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4GB · 128GB
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12GB · 256GB
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8GB · 128GB
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5000 mAh
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8500 mAh
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5000 mAh
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| Check prices | ||
| Check Accessories | Check Accessories | Check Accessories |
Availability
| Officially announced | ||
|---|---|---|
| Mar 17, 2026 | Mar 25, 2026 | |
| Prices (MSRP) | ||
| 12GB/256GB - $469 | 8GB/128GB - $550 | |
Design
| Dimensions | ||
|---|---|---|
| 6.45 x 2.96 x 0.31 inches 163.8 x 75.1 x 8 m |
6.41 x 3.07 x 0.32 inches (~0.41 inches with camera bump) 162.9 x 77.9 x 8.2 mm (~10.30 mm with camera bump) |
6.36 x 3.02 x 0.27 inches (~0.38 inches with camera bump) 161.5 x 76.8 x 6.9 (~9.7 mm with camera bump) |
| Weight | ||
| 6.63 oz / 188.0 g | 7.69 oz / 218.0 g | 6.31 oz / 179.0 g |
| Materials | ||
| Back: Glass Frame: Aluminum | Back: Glass (Corning Gorilla Glass Victus+) Frame: Aluminum | |
| Resistance | ||
| Splash, Dust; IP54 | Water, Dust; IP68 | Water, Dust; IP67 |
| Biometrics | ||
| Fingerprint (touch) | Ultrasonic in-screen fingerprint | Optical in-screen fingerprint |
| Keys | ||
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key | |
| Colors | ||
| Glowing Black, Glowing Purple | Awesome Navy, Awesome Grey, Awesome Icyblue, Awesome Lilac | |
Display
| Size | ||
|---|---|---|
| 6.6-inch, 83.93% screen-to-body | 6.8-inch, 90.22% screen-to-body | 6.7-inch, 87.64% screen-to-body |
| Type | ||
| IPS LCD, 90Hz, 600 nits | AMOLED, 120Hz, 3500 nits | Super AMOLED Plus, 120Hz, HDR, 1900 nits |
| Resolution | ||
| 1612x720px, 20:9 ratio, 269 PPI | 2772x1280px, 447 PPI | 2340x1080px, 19.5:9 ratio, 385 PPI |
| Protection | ||
| Corning Gorilla Glass Victus+ | ||
PhoneArena Display Test
| Bright Max (20% APL) | ||
|---|---|---|
| Untested | 3362 (Excellent) | Untested |
| Bright Min | ||
| Untested | 1.9 (Good) | Untested |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | ||
|---|---|---|
| Mediatek Dimensity 700 (7 nm) | MediaTek Dimensity 9500 (3 nm) | Exynos 1680 (4 nm) |
| Processor | ||
| Octa-core 2x2.2GHz Cortex-A76 6x2.0GHz Cortex-A5 |
Octa-core 1x4.21GHz C1-Ultra 3x3.5GHz C1-Premium 4x2.7 GHz C1-Pro |
Octa-core 1x 2.9 GHz Cortex-A720 4x 2.6 GHz Cortex-A720 3x 1.95 GHz Cortex-A520 |
| GPU | ||
| Mali-G57 MC2 | Mali G1-Ultra | Samsung Xclipse 550 |
| Memory | ||
| 4GB/128GB | 12GB/256GB 12GB/512GB |
8GB (LPDDR5X)/128GB (UFS 3.1) 8GB/256GB |
| Storage expansion | ||
| microSDXC | not expandable | |
| OS | ||
| Android (14, 13, 12) | Android (16) | Android (16), up to 7 OS updates |
PhoneArena Performance Test
| GeekBench 6 Single | ||
|---|---|---|
| Untested | 2636 | Untested |
| GeekBench 6 Multi | ||
| Untested | 8334 | Untested |
| 3D Mark High | ||
| Untested | 4194 | Untested |
| 3D Mark Low | ||
| Untested | 3416 | Untested |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | ||
|---|---|---|
| 5000 mAh | 8500 mAh, Si - Carbon | 5000 mAh, Li - Ion |
| Charging | ||
| Fast charging | ||
| Charge speed | ||
| Wired: 33.0W | Wired: 100.0W | Wired: 45.0W |
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
10h 21min
Browsing
26h 6min
Video
15h 26min
Gaming
9h 55min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Camera
| Rear | ||
|---|---|---|
| Dual camera | Dual camera | Triple camera |
| Main camera | ||
| 50 MP (PDAF) Aperture size: F1.8 Focal length: 27 mm |
50 MP (OIS, PDAF) Aperture size: F1.5 |
50 MP (OIS, PDAF) Aperture size: F1.8 Sensor size: 1/1.56" Pixel size: 1.0 μm |
| Second camera | ||
| 2 MP (Depth information) | 8 MP (Ultra-wide) Aperture size: F2.2 | 13 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.2" Pixel size: 1.12 μm |
| Third camera | ||
| 5 MP (Macro) Aperture size: F2.4 |
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| Flash | ||
| LED | LED | LED |
| Video recording | ||
| Yes | Yes | 4K UHD (30 fps) |
| Front | ||
| 8 MP | 20 MP | 12 MP Video capture: 4K UHD (30 fps) |
Connectivity & Features
| Bluetooth | ||
|---|---|---|
| 5.3 | Yes | 5.3 |
| WLAN | ||
| Yes Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot | Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
| USB | ||
| Type-C, USB 2.0 | Type-C | Type-C, USB 2.0 |
| Sensors | ||
| Accelerometer, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Hearing aid compatible | ||
| M3/T4 | ||
| Location | ||
| GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning |
| Other | ||
| NFC | NFC | NFC |
Multimedia
| Headphones | ||
|---|---|---|
| 3.5mm jack | No 3.5mm jack | No 3.5mm jack |
| Speakers | ||
| Earpiece, Multiple speakers | Earpiece, Multiple speakers | Earpiece, Multiple speakers |
| Screen mirroring | ||
| Wireless screen share | Wireless screen share | |
| Additional microphone(s) | ||
| Noise cancellation | Noise cancellation | |
Cellular
| 5G Bands | ||
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| 5G Ready | 5G Ready | n1, n3, n5, n7, n8, n20, n28, n66 |
| LTE Bands | ||
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66 | ||
| TDD Bands | ||
| 38, 40, 41 | ||
| 3G Bands | ||
| 1, 2, 4, 5, 8 | ||
| Data Speed | ||
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s | ||
| SIM type | ||
| Dual Nano SIM | Nano SIM | Dual Nano SIM + eSIM |
Discover more
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