OnePlus 6T vs. Vivo V21 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of OnePlus 6T 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.

Phone Specifications Comparison

OnePlus 6T vs. Vivo V21 5G Comparison Chart
DESIGN AND DIMENSIONS OnePlus 6T Vivo V21 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - V2050
Form Factor Touch Touch
Height 157.5 mm 159.68 mm Vivo V21 5G has greater height than OnePlus 6T.
Width 74.8 mm 73.9 mm OnePlus 6T has greater width than Vivo V21 5G.
Depth 8.2 mm 7.29 mm Vivo V21 5G is narrower than OnePlus 6T.
Weight 185 g 176 g Vivo V21 5G is lighter than OnePlus 6T.
Body Colour Mirror black Dusk blue | Sunset dazzle
Body Material Glass Matte glass
Waterproof (Water-resistant) - -
IP rating - IP52
SAR Value - 1.09 W/kg (body), 3.19 W/kg (limb), 0.91 W/kg (head)
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
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 OnePlus 6T Vivo V21 5G
Display Type OLED display OLED display
Display Technology Optic AMOLED AMOLED
Screen Size (Display Size) 6.41" 6.44" Vivo V21 5G has larger screen size than OnePlus 6T.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2404 x 1080 pixels Vivo V21 5G has better screen resolution than OnePlus 6T.
Display Format - Full HD+
Pixel Density 402 ppi -
Aspect Ratio 19.5:9 20:9
Max Brightness - 800 cd/m²
Contrast Ratio - 6000000:1
HDR - Yes Vivo V21 5G has HDR.
HDR Technology - HDR10+
Display Enhancement Technology Adaptive mode -
Display Refresh Rate - 90 Hz
Display Features 2.5D Glass, Reading mode, night mode -
Display Protection (Screen Protector) Corning Gorilla Glass 6 (scratch resistant glass) -
PROCESSOR OnePlus 6T Vivo V21 5G
Processor Type (CPU) Qualcomm Snapdragon 845 MediaTek Dimensity 800U
Clock Speed 2.8 GHz 2.4 GHz OnePlus 6T has higher clock speed than Vivo V21 5G.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - OnePlus 6T has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 -
MEMORY OnePlus 6T Vivo V21 5G
RAM LPDDR4X SDRAM - 6 GB 8 GB Vivo V21 5G has more RAM than OnePlus 6T.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA OnePlus 6T Vivo V21 5G
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 16 Megapixel 64 Megapixel Vivo V21 5G has better camera resolution than OnePlus 6T.
Sensor Name Sony Exmor RS IMX519 sensor -
Lens Aperture F/1.7 F/1.79 OnePlus 6T has better lens aperture than OnePlus 6T.
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 - 10x
Special Effects Portrait, HDR Bokeh effect
Camera Modes Panorama, Time-lapse mode, Pro mode, portrait 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, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1280 x 720 (720p) at 480 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), RAW image capture, Detect Contrast Auto-Focus (DCAF), Dynamic Denoise, Clear Image Eye Autofocus
SECOND CAMERA
Sensor Resolution (2nd Camera) 20 Megapixel 8 Megapixel OnePlus 6T has better second camera resolution than Vivo V21 5G.
Sensor Name (2nd Camera) Sony Exmor RS IMX376K sensor -
Lens Type (2nd Camera) Wide-angle lens Wide-angle lens
Lens Aperture (2nd Camera) F/1.7 F/2.2 OnePlus 6T has better second camera lens aperture than OnePlus 6T.
Field of View (2nd Camera) - 120 degree(s)
Camera Features (2nd Camera) Phase Detect Auto-Focus (PDAF) -
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Super macro camera
Camera Features (3rd Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 44 Megapixels Vivo V21 5G has better front camera resolution than OnePlus 6T.
Sensor Name (Front) Sony Exmor RS IMX371 sensor -
Lens Aperture (Front) - F/2.0
Focus Adjustment Focus free -
Special Effects (Front) HDR HDR
Camera Modes (Front) Time-lapse mode, Face Beauty Beauty mode, Night, Filter mode, Dual video mode, ultra stable video, kid's face beauty, double exposure, AI night portrait
Face Recognition (Face ID) Smile Capture - OnePlus 6T has face detection.
Light Source (Front) Display flash Dual LED flash
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 3840 x 2160 (4K)
Camera Features (Front) Electronic Image Stabiliser (EIS) Optical Image Stabilisation (OIS), 2 x digital zoom, Eye Autofocus
BATTERY AND CHARGING OnePlus 6T Vivo V21 5G
Battery Capacity (Battery Size) 3700 mAh 4000 mAh Vivo V21 5G has larger battery capacity than OnePlus 6T.
CELLULAR OnePlus 6T Vivo V21 5G
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Vivo V21 5G has more advanced generation mobile network.
Operating System OxygenOS (based on Android Pie) Funtouch OS 11.1 (based on Android 11)
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OnePlus 6T Vivo V21 5G
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8, Band 9, Band 19 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900, 1700, 800 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 46, Band 66, Band 71 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 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, FDD 1700 - 2110 AWS-3, FDD 600 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 OnePlus 6T Vivo V21 5G
Supported Digital Audio Standards WAV, WMA, AAC, MP3, FLAC, AAC +, OGG, APE (Monkey's Audio), M4A, apt-X, IMY, MID, AMR-WB, AMR-NB, apt-X HD WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), Vorbis
Supported Digital Video Standards MKV, FLV, AVI, MOV, MPEG-4, WMV, 3GP, TS, WebM, HEVC, H.265 MKV, FLV, 3GP, MP4
Sound Enhancements Dirac Power Sound technology, Dirac HD Sound -
FEATURES OnePlus 6T Vivo V21 5G
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
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices Face recognition, fingerprint reader Fingerprint reader (under display)
Additional Phone Features Face Unlock, Noise Cancellation Technology, MIMO technology, Android Sensor Hub, RGB LED notification light, AI Engine Fast Charging, 3 GB of external memory space for RAM
OTHERS OnePlus 6T Vivo V21 5G
Included Accessories SIM card removal tool, Dash Charge Type-C Cable, Dash Charge Adapter, USB-C to 3.5 jack adapter, screen protector (pre-applied), protective case Headset, headset adapter, SIM card removal tool, pre-installed screen protection film, USB-C cable, protective case
Compliant Standards - IP52
Other projects: