OnePlus 15 vs Samsung Galaxy A57
Quick Comparison
OnePlus 15 has better RAM than Samsung Galaxy A57. In terms of display resolution, OnePlus 15 has better resolution of 3168 x 1440 than Samsung Galaxy A57 which has resolution of 2340 x 1080. OnePlus 15 has more internal memory than Samsung Galaxy A57
| Name | OnePlus 15 | Samsung Galaxy A57 |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.78 in | 6.72 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 7000 mAh | 5000 mAh |
| Camera | 50 MP + 50 MP + 50 MP Triple | 50 MP + 13 MP + 5 MP Triple |
| Price | Rs. 79999 | Rs. 45990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be January 07, 2026 (Expected). The Expected cost of OnePlus 15 is Rs. 79999. The launch Date of the second phone is September 15, 2025 (Expected). The cost of Samsung Galaxy A57 is Rs. 45990.
Display comparison
Samsung Galaxy A57 has screen size of 6.72 inches which falls short to OnePlus 15's 6.78 inch screen. OnePlus 15 has LTPO AMOLED Screen type where as Samsung Galaxy A57 has Super AMOLED Screen type. OnePlus's phone has display density of 513 PPI & Samsung's phone has only 403 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 90.7% than Samsung's phone ~ 82.9%. OnePlus 15 has 19.8:9 aspect ratio where as Samsung Galaxy A57 has 20:9 aspect ratio.
Memory comparison
OnePlus 15's larger 12 GB RAM is better for playing games and all with respect to Samsung Galaxy A57's lower 8 GB RAM. OnePlus 15 has more Internal Memory (256 GB) than Samsung Galaxy A57 (128 GB).
Camera comparison
They both have the same 50 MP + 50 MP + 50 MP Triple Rear Camera. Samsung Galaxy A57 will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to OnePlus 15's 32 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | OnePlus 15 | Samsung Galaxy A57 |
| General | ||
| Model | Galaxy A57 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 07, 2026 (Expected) | September 15, 2025 (Expected) |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.78 inches, 1440 x 3168 pixels, 165 Hz | 6.72 inches, 1080 x 2340 pixels, 120 Hz |
| Aspect Ratio | 19.8:9 | 20:9 |
| PPI | ~ 513 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 90.7% | ~ 82.9% |
| Glass Type | Crystal Shield Super-Ceramic Glass | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 8 GB |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4 | |
| Card Slot | No | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/n3/n5/n7/n8/n20/n28/n38/n40/n41/n48/n77/n78/n66 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 (802.11be) | Wi-Fi 7 |
| Bluetooth | Yes, v5.4, SBC, AAC, aptx, aptx-HD, LDAC, LHDC5.0 | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.1 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity, Ambient Light,, Color Temperature Sensor, Compass, Acceleration, Gyroscopes, Hall sensor, Laser Focus, Spectral sensors | Accelerometer, Gyro, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes, Yes (market/region dependent) |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1 m upto 30 min |
| IP Rating | IP68/IP69 | IP68 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) 50 MP (Periscope Telephoto) 50 MP (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) 13 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) |
| Camera Sensor | Sony LYT-808 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Hasselblad Color Calibration, Photo, Video, Portrait, Nightscape, Master, High Pixel, Panorama, Movie, Slow Motion, Timelapse, Long Exposure, Multi-Scene Video, Document, Axis Shift, XPAN | |
| Video Recording | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD, 720p @ 480 fps HD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | OxygenOS 15 | OneUI 7 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Samsung Exynos |
| CPU | Octa Core Processor | Octa Core Processor |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 | Yes |
| Video | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Si/C | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 100W SUPERVOOC Charging | Yes, 45W Fast Charging |
| Wireless Charging | Yes, 50W AIRVOOC | |
| Reverse Charging | Yes, 10W | |
| Reverse Wireless Charging | Yes, 5W | |