OnePlus 13R 5G vs Samsung Galaxy M21 2021 (6GB RAM + 128GB)
Quick Comparison
OnePlus 13R 5G has better RAM than Samsung Galaxy M21 2021 (6GB RAM + 128GB). In terms of display resolution, OnePlus 13R 5G has better resolution of 2780 x 1264 than Samsung Galaxy M21 2021 (6GB RAM + 128GB) which has resolution of 2340 x 1080. OnePlus 13R 5G has more internal memory than Samsung Galaxy M21 2021 (6GB RAM + 128GB)
| Name | OnePlus 13R 5G | Samsung Galaxy M21 2021 (6GB RAM + 128GB) |
| RAM | 12 GB | 6 GB |
|---|---|---|
| Display | 6.78 in | 6.4 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6000 mAh | 6000 mAh |
| Camera | 50 MP + 50 MP + 8 MP Triple | 48 MP + 8 MP + 5 MP Triple |
| Price | Rs. 42998 | Rs. 12999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 07, 2025. The cost of OnePlus 13R 5G is Rs. 42998. The launch Date of the second phone is July 21, 2021. The cost of Samsung Galaxy M21 2021 (6GB RAM + 128GB) is Rs. 12999.
Display comparison
OnePlus 13R 5G has larger screen size of 6.78 inches in comparison to Samsung Galaxy M21 2021 (6GB RAM + 128GB)'s 6.4 inch screen. OnePlus 13R 5G has AMOLED Screen type where as Samsung Galaxy M21 2021 (6GB RAM + 128GB) has Super AMOLED Screen type. OnePlus's phone has display density of 450 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 ~ 91.2% than Samsung's phone ~ 84.2%. OnePlus 13R 5G has 19.8:9 aspect ratio where as Samsung Galaxy M21 2021 (6GB RAM + 128GB) has 19.5:9 aspect ratio.
Memory comparison
OnePlus 13R 5G's larger 12 GB RAM is better for playing games and all with respect to Samsung Galaxy M21 2021 (6GB RAM + 128GB)'s lower 6 GB RAM. OnePlus 13R 5G has more Internal Memory (256 GB) than Samsung Galaxy M21 2021 (6GB RAM + 128GB) (128 GB).
Camera comparison
OnePlus 13R 5G's 50 MP + 50 MP + 8 MP Triple Rear Camera outclasses Samsung Galaxy M21 2021 (6GB RAM + 128GB)'s 48 MP + 8 MP + 5 MP Triple Rear Camera in terms of resolution. Samsung Galaxy M21 2021 (6GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to OnePlus 13R 5G's 16 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 11 version.
Related Comparisons
Full Comparison
| Name | OnePlus 13R 5G | Samsung Galaxy M21 2021 (6GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | CPH2645 | Galaxy M21 2021 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 1.19 W/kg (Head) 0.9 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | January 07, 2025 | July 21, 2021 |
| In The Box | OnePlus 13R, SUPERVOOC Power Adapter, Type-A to C Cable, Quick Start Guide, Protective Case, SIM Tray Ejector | |
| Design | ||
| Dimensions | 75.8 x 161.7 x 8 mm | 75.1 x 159 x 9 mm |
| Weight | 206 g | 192 g |
| Bezel less | Yes | |
| Design Type | Classic (Candybar) | |
| Qwerty | No | |
| Colors | Astral Trail, Nebula Noir | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.78 inches, 1264 x 2780 pixels, 120 Hz | 6.4 inches, 1080 x 2340 pixels, 60 Hz |
| Aspect Ratio | 19.8:9 | 19.5:9 |
| PPI | ~ 450 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 91.2% | ~ 84.2% |
| Glass Type | Corning Gorilla Glass 7i | Corning Gorilla Glass 3 |
| Brightness | 1600 nits (HBM), 4500 nits (peak) | |
| Features | HDR10+, Dolby Vision, HDR Vivid, 120Hz ProXDR Display with LTPO 4.1, Support 100% Display P3, 10-bit Color Depth | 420 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Foldable Display | No | |
| Dual Display | No | |
| 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 | |
| 5G Bands | n1/n3/n5/n8/n28A/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11 a/b/g/n/ac/6e/7 | |
| Bluetooth | Yes, v5.4, SBC & aptX HD & LDAC & AAC | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 1,785,737 (Total) (v10) 356,703 (CPU) 788,132 (GPU) 359,826 (Memory) 281,076 (UX) | |
| Geekbench Score | 6,551 (Multi Core) (v6) 2,194 (Single Core) 14,216 (OpenCL) 16,272 (Vulkan) | |
| 3DMark Score | 4,964 (Wild Life Extreme) | |
| Speaker Score | 88 (Very Good) | |
| Battery Test Result | 15.35 hours | |
| Extra | ||
| GPS | Yes, with A-GPS(L1+L5), GLONASS(G1), BDS(B1I+B1C+B2a), Galileo(E1+E5a), QZSS(L1+L5), NavIC(L5) | Yes, with A-GPS, Glonass, Beidou, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| AI Features | Circle to Search | |
| Water Resistance | Yes | |
| IP Rating | IP65 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 24mm (wide), 1/1.56", 1.0µm, Multi-Directional PDAF, OIS 50 MP ƒ/2 (Telephoto) 47mm (telephoto), 1/2.75", 0.64µm, PDAF, 2x Optical Zoom 8 MP ƒ/2.2 (Ultra Wide) 16mm, 112˚ (Ultrawide), 1/4.0", 1.12µm | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) |
| Camera Sensor | LYT-700 and S5KJN5 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Frame Watermark, Auto HDR, Interval Shooting, Nightscape, Hi-Res Mode, Pro Mode, Movie Mode, Ultra Steady Mode, Dual-view Video, Portrait Mode, Video Portrait, Pano, Macro, Slo-mo, Time-lapse, Long Exposure, Text-scanner, Retouching, Filters, Tilt-Shift | Panorama, HDR |
| Video Recording | 4K @ 30/60 fps UHD, 1080p @ 120/240/30/60 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.4 (Wide Angle) 26mm (Wide), 1/3.1", 1.0µm, Gyro-EIS Punch Hole, Screen Flash | 20 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v11 |
| Custom UI | OxygenOS 15 | |
| Chipset | Qualcomm Snapdragon 8 Gen3 | Samsung Exynos 9611 |
| CPU | 3.3 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 1xCortex-X4@3.3 GHz & 5xCortex-A720@3.2 GHz & 2x Cortex-A520@2.3 GHz | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 |
| Fabrication Node | 4 nm | |
| GPU | Adreno 750 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, MID, OGG, FLAC, WMA | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | No | Yes |
| Speaker Type | Stereo | |
| Audio Features | OReality Audio, 3 Mics | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-ion Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W SUPERVOOC | Yes, 15W Fast Charging |
| Reverse Charging | Yes | |
| Talk Time | 49 hours | |
| Music Playback Time | 131 hours | |