vivo V21 5G vs Samsung Galaxy M33 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 April 8, 2022
Release Year 2021 2022

Physical

Volume 86.15 cm³ 119.56 cm³
Screen Size to Weight Ratio 3.66 "/g 3.33 "/g
Weight 176 g 198 g
Height 159.7 mm 165.4 mm
Width 73.9 mm 76.9 mm
Thickness 7.3 mm 9.4 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Blue
  • Green
  • Brown

Display

Screen Size 6.44 " 6.6 "
Resolution 1080 x 2400 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.8 % 82.5 %
Pixel Density 409 PPI 400 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 114.78 mAh/in²
Battery Density 46.43 mAh/cm³ 41.82 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Exynos 1280 (5 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC3 Mali-G68

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version

Comparison Summary

Smartphone Comparison: vivo V21 5G vs. Samsung Galaxy M33

1. Specifications Comparison

Featurevivo V21 5GSamsung Galaxy M33Practical Impact
Design
Dimensions159.7 x 73.9 x 7.3 mm165.4 x 76.9 x 9.4 mmThe M33 is noticeably larger and thicker; V21 is more compact and pocketable.
Weight176g198gThe V21 is significantly lighter, making it more comfortable for extended one-handed use.
Display
Size6.44"6.6"The M33 offers a slightly larger viewing area, better for media consumption.
Resolution1080x24001080x2408Both have sharp displays, with minor differences not discernible in typical use.
PPI409400Both are considered sharp displays, with no real practical difference in clarity.
TechnologyAMOLEDTFT LCDThe V21 has superior color vibrancy, deeper blacks, and better contrast, resulting in a more enjoyable viewing experience.
Refresh Rate90Hz120HzThe M33 offers slightly smoother scrolling and animations.
Brightness0 nits0 nitsPeak brightness is identical, but actual real world performance might differ. Note: These values seem incorrect and should be investigated. Both phones will have some level of brightness
Performance
ChipsetMediatek Dimensity 800U (7 nm)Exynos 1280 (5 nm)The M33’s newer chipset offers more processing power and efficiency, resulting in snappier performance and faster app loading.
AnTuTu Score343,150475,448The M33 scores significantly higher, suggesting better performance for gaming and demanding tasks.
GPUMali-G57 MC3Mali-G68The M33's GPU is more powerful, providing better graphics performance in games.
Camera
Main Camera64MP, f/1.7950MP, f/1.8The V21 has higher resolution and a wider aperture, potentially better in low light.
Selfie Camera44MP, f/2.08MP, f/2.2The V21 has vastly higher resolution and a wider aperture, for better quality selfies and potentially better low light performance.
Wide-Angle Camera8MP, f/2.25MP, f/2.2The V21 has a higher resolution, offering slightly more detail in wide shots.
Portrait CameraN/A2MP, f/2.4The M33 has a dedicated depth sensor for better portrait mode with background blur.
Macro Camera2MP, f/2.42MP, f/2.4Both offer basic macro capabilities for close-up shots.
Video Recording4K@30fps with OIS, 1080p@30/60fps with OIS4K@30fps, 1080p@30fpsThe V21's OIS should help with video stability, resulting in less shaky footage.
Video Slow Motion120 fps240 fpsM33 has a higher slow motion capture rate
Battery
Capacity4000mAh5000mAhThe M33 offers significantly better battery life, allowing for longer usage between charges.
Charging33W Fast Charging25W Fast ChargingThe V21 has faster charging, allowing for quicker top-ups, but the M33 will last longer.
Software
OSAndroid 11Android 12The M33 ships with a more modern OS out of the box.
Connectivity
WiFi802.11ac802.11acBoth support similar Wi-Fi standards.
Bluetooth5.15.0The V21 has a newer Bluetooth version, offering slightly better range and efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoThe M33 has wider satellite support for slightly more accurate location tracking.
SIMDual SIMDual SIMBoth support dual SIM functionality.
Storage
Internal Storage128 GB or 256 GB128 GBThe V21 offers a higher storage option.
RAM8 GB6 GB or 8 GBBoth are available with up to 8 GB of ram for good multitasking and gaming performance
Expandable StorageNoNoNeither phone supports external storage options.
Audio
QualityBasic audio featuresBasic audio featuresBoth phones provide similar basic audio experience
Security
Fingerprint Sensorbasic fingerprint sensorside-mounted fingerprint sensorSamsung M33 offers a more advanced and ergonomical fingerprint scanner.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Samsung M33 has a durable screen protection while the V21's is unknown.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualvivo V21 5G also provides a light sensor. Samsung Galaxy M33 provides a geomagnetic sensor, ultrasonic proximity virtual

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Superior Display: AMOLED panel offers much better colors, contrast, and viewing experience compared to TFT LCD.
  • Lighter and More Compact: Easier to handle and carry around in daily use.
  • Better Selfie Camera: 44MP front camera with a wider aperture for superior selfie quality.
  • Faster Charging: 33W charging for quicker battery top-ups.
  • Optical Image Stabilization: OIS in the main camera for improved photo and video quality, especially in low light and for video recording.
  • More Bluetooth Features: APT-x, LDAC, SBC for higher audio quality.
  • Higher Internal Storage Options: 256 GB internal storage option

Samsung Galaxy M33 Advantages:

  • Better Performance: More powerful chipset (Exynos 1280) for faster app loading and smoother gaming.
  • Larger Battery: 5000mAh battery for significantly longer battery life.
  • Smoother Display: 120Hz refresh rate for smoother scrolling and animations.
  • More Advanced Software: Ships with Android 12 (compared to Android 11 on V21)
  • Better Satellite Support: QZSS support for more accurate location tracking.
  • Side Mounted Fingerprint Sensor: more ergonomically located
  • Screen Protection: Corning Gorilla Glass 5 for screen durability
  • Portrait Camera: Dedicated depth sensor for portrait mode with background blur.
  • Higher Slow Motion Video Capture: 240fps vs 120fps
  • Ultrasonic Proximity Virtual sensor: More modern virtual proximity sensor.
  • Geomagnetic Sensor

Trade-offs:

  • The vivo V21 5G sacrifices battery life and raw performance for a better display, selfie camera, charging speed, and OIS.
  • The Samsung Galaxy M33 sacrifices display quality, selfie camera quality and charging speed for a much larger battery, a more powerful chip and higher refresh rate.

3. User Profiles & Recommendations

vivo V21 5G Ideal Users:

  • Photography Enthusiasts (Selfies): Users who prioritize high-quality selfies and social media content creation.
  • Media Consumers: People who value a superior display for watching videos and browsing content.
  • Users who prefer a lightweight device: Those who prefer compact and lighter phones.
  • Users who prioritize quick top up charges: Those who need faster charging in a pinch.
  • Users who need high quality video stabilization Those who value a good video quality and high quality video stabilization.

Use Cases:

  • Creating high-quality selfies and social media content.
  • Enjoying multimedia content with vibrant colors and deep blacks.
  • Quickly charging the phone during short breaks.
  • Recording videos with optical image stabilization.
  • Listening to audio over bluetooth

Samsung Galaxy M33 Ideal Users:

  • Mobile Gamers: Users who need smooth performance for gaming and demanding applications.
  • Power Users: People who require long battery life and want to avoid frequent charging.
  • Users on a Budget: Those looking for high performance and long battery life at a budget price.
  • Users who prefer large devices: Users who value a bigger screen.
  • Users who need good screen protection Users who want to avoid accidental screen damage.

Use Cases:

  • Playing graphics-intensive games.
  • Using the phone all day without needing to recharge.
  • Navigation and travel requiring accurate GPS tracking.
  • Watching movies and other media consumption
  • Good quality Portrait photography with depth sensor
  • Good slow motion video recording

4. Decision Framework

Key Questions for Buyers:

  1. What do I value most: display quality or battery life? (V21 for display, M33 for battery)
  2. How important are selfies and camera quality? (V21 has a much better selfie camera, but both have reasonable quality)
  3. Do I need more performance or is good enough acceptable? (M33 for performance, V21 adequate for general use)

Scenario-Based Recommendations:

  • Scenario 1: Social Media Influencer - Choose the vivo V21 5G for its superior selfie camera, OIS video recording, and high quality display.
  • Scenario 2: Mobile Gamer - Choose the Samsung Galaxy M33 for its more powerful processor, longer battery life, and smoother 120Hz display.
  • Scenario 3: Everyday User - Consider both phones based on your preference. If you prefer better display and good selfie quality, choose the vivo V21 5G. If you value more battery life and smoother performance choose the Samsung Galaxy M33

Personal Choice

If I had to choose, I would pick the Samsung Galaxy M33. Although the AMOLED display on the V21 is appealing, the M33's combination of a much larger battery, a more powerful processor, a smoother 120Hz refresh rate and a more modern OS, make it a better fit for my needs. I frequently game on my phone and value a long battery life that can last me through the day. The side mounted fingerprint sensor and Gorilla Glass screen protection are a great plus for me as well, and would make it the better device overall for day-to-day usage, despite the lower quality display and selfie camera. The lower charging speed is offset by its significantly larger battery capacity.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.