OPPO Reno 15 5G vs Samsung Galaxy S21
Here you can compare OPPO Reno 15 5G and Samsung Galaxy S21. Comparing OPPO Reno 15 5G vs Samsung Galaxy S21 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how OPPO Reno 15 5G stands against Samsung Galaxy S21 and which one should you buy The current lowest price found for OPPO Reno 15 5G is ₹47,999 and for Samsung Galaxy S21 is ₹69,999. The details of both of these products were last updated on Jun 08, 2026.
| Specification | OPPO Reno 15 5G | Samsung Galaxy S21 |
|---|---|---|
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) FOV 79°; 5P lens; AF supported; Supports 2-axis OIS 50 MP ƒ/2.8 (Telephoto) FOV 30°; 4P lens; AF supported; Supports 2-axis OIS, 3.5x 8 MP ƒ/2.2 (Ultra Wide) Ultra Wide Selfie Camera with 100° FOV | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) |
| CPU | 2.8 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| OS | Android v16 | Android v10 |
| Battery | 6500 mAh | 4000 mAh, Li-Po Battery |
| Display | 6.59 inches, 1256 x 2760 pixels, 120 Hz | 6.2 inches, 1080 x 2400 pixels, 120 Hz |
| Price | ₹47,999 | ₹69,999 |
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Overview
| Specs Score | 79 / 100 Better Specs | 74 / 100 |
| Display Size | 6.59 in Bigger Display | 6.2 in |
| Display Resolution | 1256 x 2760 pixels Better Resolution | 1080 x 2400 pixels |
| Screen To Body Ratio | ~ 93.4% Less Bezels | ~ 87.2% |
| Storage | 256 GB More Storage | 128 GB |
| Rear Camera | 50 MP + 50 MP + 8 MP Triple Better Camera Resolution | 64 MP + 12 MP + 12 MP Triple |
| Front Camera | 50 MP Better Front Camera Resolution | 10 MP |
| Weight | 197 g | 169 g Lighter |
| Battery | 6500 mAh Bigger Battery | 4000 mAh |
| Unique Features | No No IR Blaster | NFC Wireless Charging No |
General
| Country of Origin | India | |
| Model | CPH2825 | Galaxy S21 5G |
| 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 02, 2025 | January 14, 2021 |
Design
| Dimensions | 74.8 x 158 x 7.8 mm | 71.2 x 151.7 x 7.9 mm |
| Weight | 197 g | 169 g |
| Colors | Aurora Blue, Twilight Blue, Aurora White |
Display
| Type | Color AMOLED Screen (1B Colors) | Color Dynamic AMOLED 2X (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.59 inches, 1256 x 2760 pixels, 120 Hz | 6.2 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 460 PPI | ~ 421 PPI |
| Screen to Body Ratio | ~ 93.4% | ~ 87.2% |
| Glass Type | Corning Gorilla GG7i Glass+ | Corning Gorilla Glass Victus |
| Brightness | Normal brightness: 600nits (Typical) HBM: 1200nits (Typical), 3600 nits (peak) | |
| HDR Support | Yes, HDR10+ | |
| Features | Standard Mode: 100% DCI-P3 Natural Mode: 100% DCI-P3 Vivid Mode: 100% DCI-P3 | Always-on Display, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 3.1 |
| Card Slot | No |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Performance
| AnTuTu Score | 1,433,365 (Total) (v11) 495,227 (CPU) 326,572 (GPU) 244,893 (Memory) 366,673 (UX) | |
| AnTuTu Storage Score | 114,536 Sequential Read: 2226 MB/s; Sequential Write: 1885 MB/s | |
| Geekbench Score | 4,105 (Multi Core) (v6) 1,247 (Single Core) 3,385 (OpenCL) 5,679 (Vulkan) | |
| 3DMark Score | 1,506 (Wild Life Extreme) (9.02 FPS) |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) FOV 79°; 5P lens; AF supported; Supports 2-axis OIS 50 MP ƒ/2.8 (Telephoto) FOV 30°; 4P lens; AF supported; Supports 2-axis OIS, 3.5x 8 MP ƒ/2.2 (Ultra Wide) Ultra Wide Selfie Camera with 100° FOV | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | Yes |
| Auto Focus | Yes | |
| Features | Photo, Video, Portrait, Night, PRO, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, Google Lens, Underwater, Text Scanner, Doc Scanner, Movie | Auto-HDR, Panorama |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Ultra Wide) Punch Hole | 10 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD |
Technical
| OS | Android v16 | Android v10 |
| Custom UI | ColorOS 16 | |
| Chipset | Qualcomm Snapdragon 7 Gen4 | Samsung Exynos 2100 |
| CPU | 2.8 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Core Details | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 |
| Fabrication Node | TSMC 4nm | |
| GPU | Adreno 722 | Mali-G78 MP14 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W Fast Charging | Yes, 25W Fast Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes | Yes, 4.5W |
Discuss
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