Samsung Galaxy M31 vs OnePlus 15 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 M31 | OnePlus 15 |
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Released
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Mar 05, 2020
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Released
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Oct 28, 2025
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6.4-inch · 2340x1080px
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6.8-inch · 2772x1272px
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Quad camera
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Triple camera
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6GB · 64GB
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12GB · 256GB
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6000 mAh
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7300 mAh
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| Check prices | |
| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Feb 25, 2020 | Oct 27, 2025 |
| Prices (MSRP) | |
| €240 | 12GB/256GB - $899 |
Design
| Dimensions | |
|---|---|
| 6.27 x 2.96 x 0.35 inches 159.2 x 75.1 x 8.9 mm |
6.35 x 3.02 x 0.32 inches 161.4 x 76.7 x 8.1 mm |
| Weight | |
| 6.74 oz / 191.0 g | 7.44 oz / 211.0 g |
| Materials | |
| Back: Plastic Frame: Plastic |
Back: Glass Frame: Aluminum |
| Resistance | |
| Water, Dust; IP69 | |
| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | Ultrasonic in-screen fingerprint |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Blue, Black, Red | Infinite Black, Ultra Violet, Sand Storm |
Display
| Size | |
|---|---|
| 6.4-inch, 83.97% screen-to-body | 6.8-inch, 90.86% screen-to-body |
| Type | |
| Super AMOLED, 420 nits | AMOLED, 165Hz, HDR10+, 1800 nits |
| Resolution | |
| 2340x1080px, 19.5:9 ratio, 403 PPI | 2772x1272px, 19.5:9 ratio, 450 PPI |
| Protection | |
| Corning Gorilla Glass 3 | Corning Gorilla Glass Victus 2 |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | 3472 (Excellent) |
| Bright Min | |
| Untested | 1.8 (Good) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Exynos 9611 (10 nm) | Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm) |
| Processor | |
| Octa-core 4x2.3GHz Cortex-A73 4x1.7GHz Cortex-A53 |
Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M |
| GPU | |
| Mali-G72 MP3 | Adreno 840 |
| Memory | |
| 6GB (LPDDR4)/64GB (UFS 2.1) 6GB/128GB |
12GB (LPDDR5X)/256GB (UFS 4.1) 16GB/256GB 12GB/512GB 16GB/512GB 16GB/1TB |
| Storage expansion | |
| microSDXC up to 512 GB | not expandable |
| OS | |
| Android (11, 10) | Android (16) |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| Untested | 3493 |
| GeekBench 6 Multi | |
| Untested | 10692 |
| 3D Mark High | |
| Untested | 5328 |
| 3D Mark Low | |
| Untested | 5110 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 6000 mAh, Li - Polymer | 7300 mAh, Si - Carbon |
| Charging | |
| Fast charging | Fast charging Qi wireless charging, Reverse wireless charging |
| Charge speed | |
| Wired: 15.0W | Wired: 80.0W Wireless: 50.0W |
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
10h 44min
Browsing
30h 6min
Video
12h 37min
Gaming
14h 16min
Camera
| Rear | |
|---|---|
| Quad camera | Triple camera |
| Main camera | |
| 64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.7" Pixel size: 0.8 μm |
50 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 24 mm Sensor size: 1/1.56" Pixel size: 1.0 μm |
| Second camera | |
| 8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/4" Pixel size: 1.12 μm |
50 MP (Ultra-wide) Aperture size: F2.0 Focal Length: 16 mm Sensor size: 1/2.88" Pixel size: 0.61 μm |
| Third camera | |
| 5 MP (Macro) Aperture size: F2.2 Focal Length: 25 mm Sensor size: 1/5" Pixel size: 1.12 μm |
50 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.5x Aperture size: F2.8 Focal Length: 80 mm Sensor size: 1/2.76" Pixel size: 0.64 μm |
| Fourth camera | |
| 5 MP (Depth information) Aperture size: F2.2 |
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| Flash | |
| LED | LED |
| Video recording | |
| 4K UHD (30 fps), 1080p, 720p (240 fps) Hyperlapse, EIS |
8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps) |
| Front | |
| 32 MP (HDR, Slow-motion videos) Video capture: 1080p (30 fps) |
32 MP Video capture: 4K UHD (60 fps) |
N/A
Overall
N/A
Photo
N/A
Video
151
Overall
159
Photo
143
Video
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 6.0 |
| WLAN | |
| dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
| USB | |
| Type-C, USB 2.0 | Type-C, USB 3.2 |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
| Other | |
| NFC | NFC |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Multiple speakers |
| Features | |
| Dolby Atmos | |
| Screen mirroring | |
| Wireless screen share | |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 5G Bands | |
|---|---|
| n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n41, n48, n66, n71, n75, n77, n78 | |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 71 |
| TDD Bands | |
| 38, 40, 41 | 38, 39, 40 |
| 3G Bands | |
| 1, 2, 4, 5, 8 | |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s |
| Dual SIM | |
| Yes | |
| SIM type | |
| Nano SIM | eSIM, Dual Nano SIM |
| VoLTE | |
| Yes | |
Regulatory Approval
| FCC approval | |
|---|---|
| Date approved: Feb 07, 2020 FCC ID value: A3LSMM315F | |
| Measured SAR | |
| Head: 0.42 W/kg Body: 0.41 W/kg Simultaneous Transmission: 1.54 W/kg Wireless Router: 0.74 W/kg |
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