OnePlus 15R 5G has better RAM than Samsung Galaxy A51. In terms of display resolution, OnePlus 15R 5G has better resolution of 2800 x 1272 than Samsung Galaxy A51 which has resolution of 2340 x 1080. OnePlus 15R 5G has more internal memory than Samsung Galaxy A51
| Name | OnePlus 15R 5G | Samsung Galaxy A51 |
| RAM | 12 GB | 6 GB |
|---|---|---|
| Display | 6.83 in | 6.5 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 7400 mAh | 4000 mAh |
| Camera | 50 MP + 8 MP Dual | 48 MP Quad |
| Price | Rs. 47999 | Rs. 17999 |
The launch Date of the first phone is December 17, 2025. The cost of OnePlus 15R 5G is Rs. 47999. The launch Date of the second phone is January 29, 2020 . The cost of Samsung Galaxy A51 is Rs. 17999.
Samsung Galaxy A51 has screen size of 6.5 inches which falls short to OnePlus 15R 5G's 6.83 inch screen. OnePlus 15R 5G has AMOLED Screen type where as Samsung Galaxy A51 has Super AMOLED Screen type. OnePlus's phone has display density of 450 PPI & Samsung's phone has only 405 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 90.1% than Samsung's phone ~ 87.4%. OnePlus 15R 5G has 20:9 aspect ratio where as Samsung Galaxy A51 has 20:9 aspect ratio.
OnePlus 15R 5G's larger 12 GB RAM is better for playing games and all with respect to Samsung Galaxy A51's lower 6 GB RAM. OnePlus 15R 5G has more Internal Memory (256 GB) than Samsung Galaxy A51 (128 GB).
OnePlus 15R 5G's 50 MP + 8 MP Dual Rear Camera outshines Samsung Galaxy A51's 48 MP Quad Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 32 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 10 version.
| Name | OnePlus 15R 5G | Samsung Galaxy A51 |
| General | ||
| Country of Origin | India | |
| Model | CPH2767 | Galaxy A51 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 17, 2025 | January 29, 2020 |
| In The Box | OnePlus 15R, Charger, USB Data Cable, SIM Ejector Tool, Protective Case, Quick Guide | |
| Design | ||
| Dimensions | 77 x 163.4 x 8.1 mm | 73.6 x 158.5 x 7.9 mm |
| Weight | 213 g | 172 g |
| Bezel less | No | |
| Colors | Charcoal Black, Mint Breeze, Electric Violet | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.83 inches, 1272 x 2800 pixels, 165 Hz | 6.5 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 450 PPI | ~ 405 PPI |
| Screen to Body Ratio | ~ 90.1% | ~ 87.4% |
| Glass Type | Corning Gorilla Glass 7i | |
| Brightness | 1800 nits (HBM), 3600 nits (peak) | |
| Features | PWM, HDR10+, HDR Vivid, Sun Display, Reduce White Point, Eye Comfort Reminders, Motion Cues, Eye Comfort for Gaming, Color Enhancement, Color Appearance Model | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 6 GB |
| RAM Type | LPDDR5X Ultra | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4.1 | |
| 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, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v6.0, SBC, AAC, LDAC, aptX, aptX HD, LHDC 5.0 | 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 | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1C+B2a), Galileo (E1+E5a), QZSS (L1+L5), NavIC (L5) | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP66, IP68, IP69 & IP69K | |
| Dust Resistant | Yes | |
| Extra Features | Bypass Charging, Wi-Fi G2 Chip | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm | 48 MP ƒ/2 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) |
| Camera Sensor | Sony's IMX906 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, Panorama, Cinematic, SLO-MO, Long Exposure, Dual-view video, TIME-LAPSE, HI-RES, Google Lens, PRO, Hypertext, DOC SCANNER | Panorama, HDR |
| Video Recording | 4K @ 120 fps UHD, 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 32 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v10, upgradable to v12 |
| Custom UI | ColorOS 16 | |
| Chipset | Qualcomm Snapdragon 8 Gen5 | Samsung Exynos 9611 |
| CPU | 3.84 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2x3.84 GHz Cortex-A76 & 6xX.x GHz | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 |
| GPU | Adreno | 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 | 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 | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7400 mAh, Si/C | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W SUPERVOOC Charging | Yes, 15W Fast Charging |
| Reverse Charging | Yes | |