vivo V21 5G vs Oppo Reno10 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 July 15, 2023
Release Year 2021 2023

Physical

Volume 86.15 cm³ 96.4 cm³
Screen Size to Weight Ratio 3.66 "/g 3.62 "/g
Weight 176 g 185 g
Height 159.7 mm 162.4 mm
Width 73.9 mm 74.2 mm
Thickness 7.3 mm 8 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Ice Blue
  • Silvery Grey

Display

Screen Size 6.44 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.8 % 89.6 %
Pixel Density 409 PPI 394 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 500 nits 500 nits
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 111.38 mAh/in²
Battery Density 46.43 mAh/cm³ 51.87 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC3 Mali-G68 MC4

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 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Featurevivo V21 5GOppo Reno10Practical Impact
Design
Dimensions159.7 × 73.9 × 7.3 mm162.4 × 74.2 × 8 mmOppo Reno10 is slightly larger and thicker, which might affect one-handed use and pocketability.
Weight176g185gvivo V21 5G is slightly lighter, making it more comfortable for extended use.
Display
Size6.44"6.7"Oppo Reno10 offers a slightly more immersive viewing experience with a larger screen.
Resolution1080x24001080x2412Both offer a crisp visual experience, with negligible difference in sharpness.
Pixel Density409 PPI394 PPIBoth have similar pixel density. The difference is hardly noticeable in real-world use.
TechnologyAMOLEDAMOLEDBoth have vibrant colors and deep blacks typical of AMOLED.
Refresh Rate90Hz120HzOppo Reno10 offers smoother scrolling and animations.
Brightness0 nits950 nitsOppo Reno10 is significantly brighter, making it much more readable outdoors in bright sunlight.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Dimensity 7050 (6 nm)Oppo Reno10 offers better performance for demanding tasks and games due to a newer chipset.
AnTuTu Score343,150541,500Oppo Reno10 delivers significantly faster performance overall, noticeably quicker app launches, and better multitasking.
GPUMali-G57 MC3 (ARM Mali-G57 MC3)Mali-G68 MC4 (Mali-G68 MC4)Oppo Reno10 has more graphical processing power, leading to better gaming performance.
Camera
Main Camera64MP f/1.7964MP f/1.7 (1/2", Omnivision OV64B, 0.70 µm)Oppo Reno10's slightly wider aperture might allow for better low light performance and sensor size and pixel size are beneficial
Selfie Camera44MP f/2.0 (1/2.65", Samsung S5KGH1, 0.70 µm)32MP f/2.4 (1/2.74", Sony IMX709, 0.80 µm)vivo V21 5G has higher resolution and wider aperture, good for detailed and brighter selfies. Oppo Reno10 has larger pixel size
Telephoto LensNone32MP f/2.0 (1/2.74", Sony IMX709, 0.80 µm)Oppo Reno10 offers greater versatility with telephoto capabilities, providing better optical zoom and portrait shots.
Wide Angle Lens8MP f/2.28MP f/2.2 (1/2.8", Sony IMX355, 1.14 µm)Both are comparable with wide angle shots. Oppo Reno10 has a larger pixel size.
Macro Lens2MP f/2.4Nonevivo V21 5G includes a macro lens for close-up photography.
Video4K@30fps with OIS4K@30fps with EISvivo V21 5G has Optical Image Stabilization(OIS) for better video quality, while Oppo Reno10 uses Electronic Image Stabilization(EIS).
Battery
Capacity4000mAh5000mAhOppo Reno10 offers significantly longer battery life, reducing the need for frequent charging.
Charging33W Fast Charging67W Fast ChargingOppo Reno10 charges much faster, reducing downtime.
Software
OSAndroid 11Android 13 (upgradable to 14)Oppo Reno10 runs on a newer OS, with more features and better security.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6 (802.11ax)Oppo Reno10 has faster and more stable Wi-Fi.
Bluetooth5.15.3Oppo Reno10 offers faster and more efficient Bluetooth performance.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo Reno10 provides more accurate positioning using more satellite systems.
Storage
Internal128 GB or 256 GB256 GBBoth have a good amount of storage for media, apps, and games but no option for expandable storage.
RAM8 GB8 GBBoth provide sufficient RAM for smooth multitasking and gaming.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Gyroscope, Gravity, Pedometervivo V21 5G features a compass, while Oppo Reno10 has added Gravity and Pedometer sensors.

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Lighter & Thinner: More comfortable for one-handed use and carrying in a pocket.
  • Superior Selfie Camera: Higher resolution and wider aperture for more detailed and brighter selfies.
  • Optical Image Stabilization (OIS): Provides better stability for video recording, reducing blur and shake.
  • Macro Lens: Dedicated lens for close-up photography
  • Compass: Useful for navigation and augmented reality apps.

Oppo Reno10 Advantages:

  • Newer and faster Chipset: Offers significantly better overall performance and faster app loading times.
  • Larger & Brighter Display: Offers a more immersive viewing experience with better outdoor visibility.
  • Higher Refresh Rate: Smoother animations and scrolling for a more fluid user experience.
  • Significantly Larger Battery: Offers longer battery life, making it more reliable throughout the day.
  • Faster Charging: Reduces charging time significantly.
  • Telephoto Lens: Provides added flexibility for zooming and portrait shots.
  • Newer OS: Runs on Android 13 (upgradeable to 14), offering more features, security and performance optimization
  • Better Connectivity: Offers faster Wi-Fi 6 (802.11ax) and Bluetooth 5.3.
  • More Accurate Positioning: Supports more satellite systems for better GPS.

Trade-offs:

  • The vivo V21 5G has a better front-facing camera for selfies and OIS on its primary camera, but its performance and overall technology are significantly older than the Oppo Reno10.
  • The Oppo Reno10 has a larger screen and better performance, but is heavier and slightly thicker, with a less impressive selfie camera.

3. User Profiles & Recommendations

vivo V21 5G Ideal User:

  • Selfie Enthusiasts: Users who prioritize front-facing camera quality and OIS for video recording will appreciate its superior selfie specs and OIS.
  • Users who prefer a lighter phone: Those who value a lighter and more pocketable device.
  • Users on a very tight budget: It may be a more affordable option if available second hand, however this should be weighed against the value and feature set of the Reno10.
  • Macro Photography fans: For those interested in taking close up shots.

Use Cases:

  • Casual photography and video recording.
  • Social media content creation with a focus on front-facing camera quality.
  • Everyday use with a focus on comfort and portability.

Oppo Reno10 Ideal User:

  • Performance Seekers: Users who need smooth multitasking, faster app loading, and better gaming performance.
  • Heavy Users: Those who need a longer battery life and faster charging.
  • Media Consumers: Users who appreciate a large and bright display for watching videos and browsing.
  • Photography Versatility Seekers: Users who appreciate the telephoto lens for zoomed and portrait shots.
  • Users who prioritize modern features: Users who seek the latest technology and software features.

Use Cases:

  • Gaming and other demanding apps.
  • Heavy daily usage with extensive screen time.
  • Photography enthusiasts who want varied camera options.
  • Users who want a future-proof device with modern features.

Price-to-Value Ratio:

  • The Oppo Reno10 offers significantly better specs and modern features, justifying a higher price point. The vivo V21 5G may appeal to users on a very strict budget, but this should be weighed against the advantages that the Oppo Reno10 offers.

4. Decision Framework

Key Questions to Consider:

  1. How important is front-facing camera quality? If selfies are your primary focus, the vivo V21 5G might be appealing however the lower performance and lack of additional lens options makes this a difficult recommendation.
  2. How important is overall performance and battery life? If you need a device for gaming, heavy app usage, and all-day battery life, the Oppo Reno10 is the better option.
  3. What is your budget? While not stated in this comparison, if the Oppo Reno10 is within your budget, it offers a better overall value due to its faster processor and higher refresh rate display, with many modern features.

Scenario-Based Recommendations:

  • Scenario 1: Casual User on a Tight Budget: If your primary use is social media, calls, and light browsing, and you want the best selfie camera, and you are on a budget, the vivo V21 5G may be an option to consider if available at a very low price. Note that its performance and software will be dated.
  • Scenario 2: Performance and Battery Life are Top Priorities: If you need excellent performance, a larger, bright screen, a versatile camera, and long battery life, the Oppo Reno10 is the clear winner.
  • Scenario 3: Versatile Camera Use: For users who want a variety of lenses, the Oppo Reno10 is a better option with the addition of its telephoto lens in combination with a strong main and ultrawide lens.

My Choice

I would choose the Oppo Reno10.

The Oppo Reno10 offers a significantly better overall experience. While the vivo V21 5G has a better selfie camera and slightly more compact design, the Reno10's superior performance, display, battery life, and versatile camera system make it the more compelling choice for most users. The telephoto lens adds significant value for photography enthusiasts, and the newer chipset and higher refresh rate display provide a noticeably smoother user experience. The faster charging and significantly larger battery are key features that make it a much more practical device for everyday use. The dated software of the vivo V21 5G makes the Oppo Reno10 an easy recommendation.

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.