OPPO Reno 15 5G (12GB RAM + 256GB) vs Vivo Y21s
Quick Comparison
OPPO Reno 15 5G (12GB RAM + 256GB) has better RAM than Vivo Y21s. In terms of display resolution, OPPO Reno 15 5G (12GB RAM + 256GB) has better resolution of 2760 x 1256 than Vivo Y21s which has resolution of 1600 x 720. OPPO Reno 15 5G (12GB RAM + 256GB) has more internal memory than Vivo Y21s
| Name | OPPO Reno 15 5G (12GB RAM + 256GB) | Vivo Y21s |
| RAM | 12 GB | 4 GB |
|---|---|---|
| Display | 6.59 in | 6.51 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6500 mAh | 5000 mAh |
| Camera | 50 MP + 50 MP + 8 MP Triple | 50 MP + 2 MP + 2 MP Triple |
| Price | Rs. 48999 | Rs. 14990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is December 02, 2025. The cost of OPPO Reno 15 5G (12GB RAM + 256GB) is Rs. 48999. The launch Date of the second phone is September 21, 2021 . The cost of Vivo Y21s is Rs. 14990.
Display comparison
Vivo Y21s has screen size of 6.51 inches which falls short to OPPO Reno 15 5G (12GB RAM + 256GB)'s 6.59 inch screen. OPPO Reno 15 5G (12GB RAM + 256GB) has AMOLED Screen type where as Vivo Y21s has IPS LCD Screen type. OPPO's phone has display density of 460 PPI & Vivo's phone has only 270 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 93.4% than Vivo's phone ~ 81.8%. OPPO Reno 15 5G (12GB RAM + 256GB) has 19.5:9 aspect ratio where as Vivo Y21s has 20:9 aspect ratio.
Memory comparison
OPPO Reno 15 5G (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Vivo Y21s's lower 4 GB RAM. OPPO Reno 15 5G (12GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo Y21s (128 GB).
Camera comparison
They both have the same 50 MP + 50 MP + 8 MP Triple Rear Camera. OPPO Reno 15 5G (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Vivo Y21s's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 11 version.
Related Comparisons
Full Comparison
| Name | OPPO Reno 15 5G (12GB RAM + 256GB) | Vivo Y21s |
| General | ||
| Country of Origin | India | |
| Model | CPH2825 | Y21s |
| 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 | September 21, 2021 |
| Design | ||
| Dimensions | 74.8 x 158 x 7.8 mm | 76.08 x 164.2 x 8 mm |
| Weight | 197 g | 180 g |
| Colors | Aurora Blue, Twilight Blue, Aurora White | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.59 inches, 1256 x 2760 pixels, 120 Hz | 6.51 inches, 720 x 1600 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 460 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 93.4% | ~ 81.8% |
| Glass Type | Corning Gorilla GG7i Glass+ | |
| Brightness | Normal brightness: 600nits (Typical) HBM: 1200nits (Typical), 3600 nits (peak) | |
| Features | Standard Mode: 100% DCI-P3 Natural Mode: 100% DCI-P3 Vivid Mode: 100% DCI-P3 | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 12 GB | 4 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | No | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | 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 v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Light sensor, Proximity , Accelerometer, Compass |
| 3.5mm Headphone Jack | No | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | 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 | 50 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 (Depth Sensor) 2 MP ƒ/2.4 (Macro) Macro |
| OIS | Yes | |
| Auto Focus | Yes | 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 | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Ultra Wide) Punch Hole | 8 MP ƒ/2 (Main) Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v11 |
| Custom UI | ColorOS 16 | |
| Chipset | Qualcomm Snapdragon 7 Gen4 | Mediatek Helio G80 |
| CPU | 2.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 |
| Fabrication Node | TSMC 4nm | |
| GPU | Adreno 722 | Arm Mali-G52 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W Fast Charging | Yes, 18W Fast Charging |
| Reverse Charging | Yes | Yes |