OnePlus 9 vs Realme C35 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus
Realme C35
Realme C35
Realme

General

Launch Date March 26, 2021 February 14, 2022
Release Year 2021 2022

Physical

Volume 103.29 cm³ 100.67 cm³
Screen Size to Weight Ratio 3.41 "/g 3.49 "/g
Weight 192 g 189 g
Height 160 mm 164.4 mm
Width 74.2 mm 75.6 mm
Thickness 8.7 mm 8.1 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Glowing Black
  • Glowing Green

Display

Screen Size 6.55 " 6.6 "
Resolution 1080 x 2400 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 84.4 %
Pixel Density 402 PPI 401 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A 600 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 114.78 mAh/in²
Battery Density 43.57 mAh/cm³ 49.67 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc Tiger T616 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MP1

Connectivity

USB Version 3.1 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9Realme C35Practical Impact
Design
Dimensions160 × 74.2 × 8.7 mm164.4 × 75.6 × 8.1 mmRealme C35 is slightly taller and wider, OnePlus 9 is slightly thicker. Minimal practical difference in hand.
Weight192g189gVirtually identical weight, negligible difference in everyday use.
Display
Size6.55"6.6"Very similar screen size, no significant difference in viewing experience.
Resolution1080x24001080x2408Identical sharpness, negligible practical difference.
PPI402401Indistinguishable pixel density, no visual difference.
TechnologyAMOLEDIPS LCDOnePlus 9 provides deeper blacks, better contrast, more vibrant colors, and better power efficiency for dark themes. Realme C35's LCD panel will look less vibrant and have less contrast.
Refresh Rate120Hz60HzOnePlus 9 has smoother scrolling and animations, making the user experience feel more fluid and responsive.
Brightness1100 nits0 nitsOnePlus 9 is much more usable outdoors, especially in bright sunlight. Realme C35 brightness is not listed, but assumed to be lower making it harder to view outdoors.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Unisoc Tiger T616 (12 nm)OnePlus 9 is significantly faster for all tasks, including gaming, multitasking, and app loading.
AnTuTu Score880,900230,726OnePlus 9 offers vastly superior performance, nearly 4x faster than the Realme C35.
GPUAdreno 660Mali-G57 MP1OnePlus 9 has much better graphics performance, resulting in smoother and more detailed gaming experiences.
Battery
Capacity4500mAh5000mAhRealme C35 will likely offer longer battery life.
Charging65W Fast Charging18W Fast ChargingOnePlus 9 charges much faster, allowing for quick top-ups.
Features15W Wireless ChargingNoneOnePlus 9 offers the convenience of wireless charging.
Camera
Standard Camera48MP, f/1.79, 1/1.4" Sony IMX68950MP, f/1.8OnePlus 9 has larger sensor and wider aperture, resulting in potentially better low-light performance. Realme C35 has slightly more resolution.
Selfie Camera16MP, f/2.4, 1/3.13" Sony IMX4718MP, f/2.0OnePlus 9 takes more detailed selfies; Realme C35 might be better in low light with a wider aperture.
Wide Angle Lens50MP, f/2.2, 1/1.56" Sony IMX766NoneOnePlus 9 offers a dedicated wide-angle camera for landscape and group photos.
Macro LensNone2MP, f/2.4Realme C35 allows for taking close-up shots.
Black & White2MP, f/2.42MP, f/2.8OnePlus 9 has a wider aperture for better low light monochrome shots.
VideoUp to 8K@30fpsUp to 1080p@30fpsOnePlus 9 allows for much higher resolution and more versatile video capture, including slow motion.
Camera Features4K, 8K Video, Ultra Stable Video, Night Mode, RAW 12 bitBasic FeaturesOnePlus 9 has significantly more advanced photography capabilities.
Software
OSAndroid 11 (upgradable to 13)Android 11OnePlus 9 offers more software updates.
Connectivity
WiFiWiFi 6 (802.11ax)802.11acOnePlus 9 has faster, more reliable WiFi, especially in congested areas.
Bluetooth5.25.0OnePlus 9 has slightly better Bluetooth range, speed and codec support.
GPSL1+L5 Dual Band GPSStandard GPSOnePlus 9 offers more accurate GPS tracking.
Storage
Internal128/256GB64/128GBOnePlus 9 offers more storage options.
RAM8/12GB4GBOnePlus 9 can handle significantly more tasks at once.
Expandable StorageNoNoNeither phone can be expanded through microSD.
Audio
QualityDolby Atmos, Stereo SpeakersBasicOnePlus 9 provides significantly better sound quality.
Security
SensorBasic FingerprintSide-mounted FingerprintRealme C35 has more modern convenient fingerprint scanner.
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownOnePlus 9 has a more robust screen for better scratch and drop protection.
Sensors
SensorsFull SuiteBasic SuiteOnePlus 9 has a full set of sensors for motion tracking, gaming and VR/AR.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Significantly Superior Performance: The Snapdragon 888 chipset offers a much faster and smoother experience for all tasks, including gaming and multitasking.
  • Much Better Display: AMOLED panel with 120Hz refresh rate and higher brightness is a significant upgrade, offering a more vibrant, fluid, and usable display in all conditions.
  • Advanced Camera System: Superior main sensor, a dedicated wide-angle lens, 8K video, and advanced features like Night Mode and RAW 12-bit capture make the OnePlus 9 a much more capable camera phone.
  • Faster Charging: 65W fast charging allows for quick battery top-ups, and the addition of wireless charging is a bonus.
  • Enhanced Audio Quality: Dolby Atmos, stereo speakers, and noise cancellation microphone offer a better media consumption and communication experience.
  • Better Connectivity: WiFi 6 and Bluetooth 5.2 offer faster and more reliable connections.
  • Full Sensor Suite: Provides better support for gaming, AR/VR, and other applications.

Realme C35 Advantages:

  • Potentially Longer Battery Life: Larger battery capacity (5000mAh vs 4500mAh) could result in longer usage between charges.
  • Macro Lens: Dedicated macro lens allows for taking close-up shots.
  • Side Mounted Fingerprint Sensor: More modern placement and convenience for unlocking.
  • Newer Release Date: Launched almost a year later, which could mean it has longer software support ahead (although it is not stated in provided data)

Trade-offs:

  • OnePlus 9 Trade-off: The main trade-off is the higher price and slightly smaller battery than Realme C35
  • Realme C35 Trade-off: Significantly lower performance, inferior display, and less capable camera system are significant trade-offs for the lower price point.

3. User Profiles & Recommendations

OnePlus 9 Ideal User:

  • Performance Enthusiasts: Users who need a fast and responsive phone for gaming, multitasking, and demanding apps.
  • Multimedia Consumers: Users who value a high-quality display, immersive audio, and top-tier video capture capabilities.
  • Photography Lovers: Users who want a versatile camera system with advanced features and better low-light performance.
  • Power Users: Users who want fast charging, wireless charging, and strong connectivity options.

OnePlus 9 Use Cases:

  • Playing graphically demanding games smoothly.
  • Watching high-resolution videos with vibrant colors and deep blacks.
  • Capturing high-quality photos and videos in various lighting conditions.
  • Quickly charging the phone during short breaks.
  • Using the phone extensively for work and entertainment without worrying about performance.

Realme C35 Ideal User:

  • Budget-Conscious Users: Users who need a functional smartphone at a lower price point.
  • Basic Smartphone Users: Users who primarily use their phone for calls, texts, social media, and light browsing.
  • Users Prioritizing Battery Life: Users who want a phone that can last a full day or more on a single charge.

Realme C35 Use Cases:

  • Daily communication (calls, texts, and emails).
  • Browsing the web and social media.
  • Occasional photography in good lighting conditions.
  • Extended battery life for long days or travel.
  • Simple tasks and applications

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The OnePlus 9 will be a more expensive device compared to the Realme C35.
  2. What is your primary use case? Do you need a fast device for gaming and performance, or is basic functionality enough?
  3. How important is display quality and camera performance to you? The OnePlus 9 offers a far superior display and camera compared to the Realme C35.

Scenario-Based Recommendations:

  • Scenario 1: Performance is paramount
    • Recommendation: OnePlus 9. The Snapdragon 888 chipset and higher RAM provide much faster performance.
  • Scenario 2: Budget is the primary concern
    • Recommendation: Realme C35. Offers basic functionality at a lower cost with a large battery.
  • Scenario 3: Camera quality is important
    • Recommendation: OnePlus 9. Superior camera system with more versatile options and advanced features.
  • Scenario 4: Long battery life is the key
    • Recommendation: Realme C35. The larger battery should provide longer usage between charges.

Personal Choice

If I were choosing between these two phones, I would pick the OnePlus 9. Despite the slightly higher price, the performance difference is astronomical. The AMOLED 120Hz display alone is a game changer, especially if I watch a lot of videos or play games. The camera system also far outclasses the Realme C35. I prefer the convenience of fast charging and wireless charging on the OnePlus 9. While the Realme C35 has a bigger battery, I value the performance of OnePlus 9 more and am willing to live with slightly less battery life for that.

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.

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Bridging technical complexity with engaging, accessible narratives.