OnePlus 13s vs Samsung Galaxy M21 (6GB RAM + 128GB)
Quick Comparison
OnePlus 13s has better RAM than Samsung Galaxy M21 (6GB RAM + 128GB). In terms of display resolution, OnePlus 13s has better resolution of 2160 x 1440 than Samsung Galaxy M21 (6GB RAM + 128GB) which has resolution of 2340 x 1080. OnePlus 13s has more internal memory than Samsung Galaxy M21 (6GB RAM + 128GB)
| Name | OnePlus 13s | Samsung Galaxy M21 (6GB RAM + 128GB) |
| RAM | 12 GB | 6 GB |
|---|---|---|
| Display | 6.32 in | 6.4 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6260 mAh | 6000 mAh |
| Camera | 50 MP + 50 MP Dual | 48 MP + 8 MP + 5 MP Triple |
| Price | Rs. 49990 | Rs. 11990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be May 31, 2025 (Expected). The Expected cost of OnePlus 13s is Rs. 49990. The launch Date of the second phone is March 18, 2020. The cost of Samsung Galaxy M21 (6GB RAM + 128GB) is Rs. 11990.
Display comparison
Samsung Galaxy M21 (6GB RAM + 128GB) has larger screen size of 6.4 inches in comparison to OnePlus 13s's 6.32 inch screen. OnePlus 13s has LTPO AMOLED Screen type where as Samsung Galaxy M21 (6GB RAM + 128GB) has Super AMOLED Screen type. OnePlus's phone has display density of 411 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 ~ 94.1% than Samsung's phone ~ 84.2%. OnePlus 13s has 20:9 aspect ratio where as Samsung Galaxy M21 (6GB RAM + 128GB) has 19.5:9 aspect ratio.
Memory comparison
OnePlus 13s's larger 12 GB RAM is better for playing games and all with respect to Samsung Galaxy M21 (6GB RAM + 128GB)'s lower 6 GB RAM. OnePlus 13s has more Internal Memory (256 GB) than Samsung Galaxy M21 (6GB RAM + 128GB) (128 GB).
Camera comparison
OnePlus 13s's 50 MP + 50 MP Dual Rear Camera outshines Samsung Galaxy M21 (6GB RAM + 128GB)'s 48 MP + 8 MP + 5 MP Triple Rear Camera in terms of resolution. OnePlus 13s will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Samsung Galaxy M21 (6GB RAM + 128GB)'s 20 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 10.0 version.
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Full Comparison
| Name | OnePlus 13s | Samsung Galaxy M21 (6GB RAM + 128GB) |
| General | ||
| Model | Galaxy M21 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 31, 2025 (Expected) | March 18, 2020 |
| Design | ||
| Dimensions | 75.1 x 159 x 8.9 mm | |
| Weight | 185 g | 188 g |
| Colors | Black, Gray, Pink | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.32 inches, 1440 x 2160 pixels, 120 Hz | 6.4 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 411 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 94.1% | ~ 84.2% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | 1600 nits (HBM) | |
| Features | Dolby Vision, HDR10+, HDR Vivid | 420 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 12 GB | 6 GB |
| RAM Type | LPDDR5X | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4 | |
| Card Slot | No | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 (802.11be) | |
| Bluetooth | Yes, v5.4 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) 1/1.56", 1.0µm, multi-directional PDAF, OIS 50 MP (Telephoto) 1/2.76", 0.64µm, 2x optical zoom, PDAF, OIS | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Laser Focus, Color Spectrum Sensor, HDR, Panorama | Panorama, HDR |
| Video Recording | 4K, 1080p | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash | 20 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v10.0, upgradable to v11 |
| Custom UI | OxygenOS 15 | |
| Chipset | Qualcomm Snapdragon 8 Elite | Samsung Exynos 9611 |
| CPU | 4.32 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 |
| GPU | Adreno 830 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| 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 | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6260 mAh, Si/C | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W SUPERVOOC Charging | Yes, 15W Fast Charging |
| Reverse Charging | Yes | |