In depth comparison and review of OPPO Reno2 and Vivo V21 5G. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
DESIGN AND DIMENSIONS | OPPO Reno2 | Vivo V21 5G |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | CPH1907 | V2050 | |
Form Factor | Touch | Touch | |
Height | 160 mm | 159.68 mm | OPPO Reno2 has greater height than Vivo V21 5G. |
Width | 74.3 mm | 73.9 mm | OPPO Reno2 has greater width than Vivo V21 5G. |
Depth | 9.5 mm | 7.29 mm | Vivo V21 5G is narrower than OPPO Reno2. |
Weight | 189 g | 176 g | Vivo V21 5G is lighter than OPPO Reno2. |
Body Colour | Ocean blue | Luminous black | Dusk blue | Sunset dazzle | |
Body Material | Corning Gorilla Glass 5 | Matte glass | |
Waterproof (Water-resistant) | - | - | |
IP rating | - | IP52 | |
SAR Value | 1.03 W/kg (body), 0.89 W/kg (head), 2.05 W/kg (limb) | 1.09 W/kg (body), 3.19 W/kg (limb), 0.91 W/kg (head) | |
Connector Type | USB Type-C - 24 pin USB-C Handset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C | |
SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM | |
SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
DISPLAY | OPPO Reno2 | Vivo V21 5G |
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Display Type | OLED display | OLED display | |
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Display Technology | AMOLED | AMOLED | |
Screen Size (Display Size) | 6.5" | 6.44" | OPPO Reno2 has larger screen size than Vivo V21 5G. |
Screen Resolution (Display Resolution) | 2400 x 1080 pixels | 2404 x 1080 pixels | Vivo V21 5G has better screen resolution than OPPO Reno2. |
Display Format | - | Full HD+ | |
Pixel Density | 401 ppi | - | |
Aspect Ratio | - | 20:9 | |
Max Brightness | 800 cd/m² | 800 cd/m² | Both phones have the same display brightness |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | 1400000:1 | 6000000:1 | Vivo V21 5G has better display contrast ratio than OPPO Reno2. |
HDR | - | Yes | Vivo V21 5G has HDR. |
HDR Technology | - | HDR10+ | |
Display Enhancement Technology | OnCell technology | - | |
Display Refresh Rate | - | 90 Hz | |
Display Protection (Screen Protector) | Corning Gorilla Glass 6 (scratch resistant glass) | - |
PROCESSOR | OPPO Reno2 | Vivo V21 5G |
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Processor Type (CPU) | Qualcomm Snapdragon 730G | MediaTek Dimensity 800U | |
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Clock Speed | - | 2.4 GHz | |
Processor Core Qty | - | 8-core | |
Graphics System (GPU) | Qualcomm ADRENO 618 | - |
MEMORY | OPPO Reno2 | Vivo V21 5G |
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RAM | 8 GB | 8 GB | Both phones have the same RAM size. |
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Internal Memory Size (Storage Capacity) | 256 GB | 128 GB | OPPO Reno2 has more internal memory than Vivo V21 5G. |
Memory Interface | - | UFS 2.2 | |
Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | OPPO Reno2 | Vivo V21 5G |
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MAIN CAMERA |
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Number of Main Cameras | 4 | 3 | |
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Sensor Resolution | 48 Megapixel | 64 Megapixel | Vivo V21 5G has better camera resolution than OPPO Reno2. |
Sensor Size | 1/2" | - | |
Sensor Name | Sony Exmor RS IMX586 sensor | - | |
Lens Aperture | F/1.7 | F/1.79 | OPPO Reno2 has better lens aperture than OPPO Reno2. |
Lens Construction | 6-element | - | |
Pixel Size | 0.8 μm | - | |
Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | 4-axis OIS (Optical Image Stabilisation) | Both phones have optical image stabilization. |
Focus Adjustment | Automatic | Automatic | |
Digital Zoom | 20x | 10x | OPPO Reno2 has better digital zoom than Vivo V21 5G. |
Special Effects | HDR | Bokeh effect | |
Camera Modes | Panorama, Time-lapse mode, Slow motion mode, Professional mode, Night scene mode, Portrait, Fine-Tuned Performance, Ultra dark mode, Ultra Macro Mode | Beauty mode, Night, Filter mode, Portrait video, Dual video mode, ultra stable video, kid's face beauty, double exposure | |
Light Source | Dual LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps | 3840 x 2160 (4K), 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 120 fps | |
Camera Features (Functions) | Electronic Image Stabiliser (EIS), 5x Hybrid Zoom, NPU Acceleration, AI Noise Reduction | Eye Autofocus |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 8 Megapixel | 8 Megapixel | Both phones have the same second camera resolution. |
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Sensor Size (2nd Camera) | 1/3.2" | - | |
Lens Type (2nd Camera) | Wide-angle lens | Wide-angle lens | |
Lens Aperture (2nd Camera) | F/2.2 | F/2.2 | Both phones have the same second camera lens aperture. |
Field of View (2nd Camera) | 116 degree(s) | 120 degree(s) | Vivo V21 5G has larger second camera lens field of view than OPPO Reno2. |
Pixel Size (2nd Camera) | 1.4 μm | - |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 13 Megapixel | 2 Megapixel | OPPO Reno2 has higher resolution third camera than Vivo V21 5G. |
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Sensor Size (3rd Camera) | 1/3.4" | - | |
Lens Type (3rd Camera) | Telephoto lens | - | |
Lens Aperture (3rd Camera) | F/2.4 | F/2.4 | Both phones have the same lens aperture of the third camera. |
Pixel Size (3rd Camera) | 1 μm | - | |
Camera Functions (3rd Camera) | - | Super macro camera | |
Camera Features (3rd Camera) | - | 4cm macro photography |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | 2 Megapixel | - | |
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Sensor Size (4th Camera) | 1/5" | - | |
Lens Type (4th Camera) | Bokeh lens | - | |
Lens Aperture (4th Camera) | F/2.4 | - | |
Pixel Size (4th Camera) | 1.75 μm | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Front Camera Design | Pop-up | - | |
Sensor Resolution (Front) | 16 Megapixel | 44 Megapixels | Vivo V21 5G has better front camera resolution than OPPO Reno2. |
Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
Lens Element Qty (Front) | 5-element | - | |
Special Effects (Front) | Video bokeh effect | HDR | |
Camera Modes (Front) | Portrait Mode 2.0, AI Beauty | Beauty mode, Night, Filter mode, Dual video mode, ultra stable video, kid's face beauty, double exposure, AI night portrait | |
Light Source (Front) | - | Dual LED flash | |
Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps | 3840 x 2160 (4K) | |
Camera Features (Front) | - | Optical Image Stabilisation (OIS), 2 x digital zoom, Eye Autofocus |
BATTERY AND CHARGING | OPPO Reno2 | Vivo V21 5G |
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Battery Capacity (Battery Size) | 4000 mAh | 4000 mAh | Both phones have the same battery capacity. |
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Fast Charging Technology | VOOC Flash Charge technology 3.0 | - | OPPO Reno2 has fast charging technology. |
Run Time Details | Gaming: up to 8 hrs Playback (video): up to 13 hrs |
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CELLULAR | OPPO Reno2 | Vivo V21 5G |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 5G | Vivo V21 5G has more advanced generation mobile network. |
Operating System | ColorOS 6.1 (based on Android 9) | Funtouch OS 11.1 (based on Android 11) | |
Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | OPPO Reno2 | Vivo V21 5G |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | FDD-LTE, TDD-LTE, 5G NR FR1 | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 800, 900, 800 | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | |
5G NR Band | - | N1, n3, n7, n8, n28, n41, n78, n40 | |
5G NR Frequency | - | FDD 2100, FDD 1800, FDD 2600, FDD 900, FDD 700APT, TDD TD 2500, TDD TD 3500, TDD 2300 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | Wi-Fi | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.1 | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | OPPO Reno2 | Vivo V21 5G |
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Supported Digital Audio Standards | - | WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), Vorbis | |
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Supported Digital Video Standards | - | MKV, FLV, 3GP, MP4 | |
Sound Enhancements | Dolby Atmos sound technology, Hi-Res audio | - |
FEATURES | OPPO Reno2 | Vivo V21 5G |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, gyro sensor, electromagnetic compass | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope | |
Security Devices | Fingerprint reader (under display) | Fingerprint reader (under display) | |
Additional Phone Features | Fingerprint 3.0, Game Boost 2.0, SLA Dual Channel Network 2.0, cooling gel | Fast Charging, 3 GB of external memory space for RAM |
OTHERS | OPPO Reno2 | Vivo V21 5G |
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Included Accessories | Headset, carrying case, USB cable, power adapter, SIM card removal tool, screen protector (pre-applied) | Headset, headset adapter, SIM card removal tool, pre-installed screen protection film, USB-C cable, protective case | |
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Compliant Standards | TUV Rheinland Full Care Display Certification | IP52 |