OnePlus 9 vs Oppo A16 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus
Oppo A16
Oppo A16
Oppo

General

Launch Date March 26, 2021 July 17, 2021
Release Year 2021 2021

Physical

Volume 103.29 cm³ 104.02 cm³
Screen Size to Weight Ratio 3.41 "/g 3.43 "/g
Weight 192 g 190 g
Height 160 mm 163.8 mm
Width 74.2 mm 75.6 mm
Thickness 8.7 mm 8.4 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Space Silver
  • Pearl Blue
  • Crystal Black

Display

Screen Size 6.55 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 82.9 %
Pixel Density 402 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 117.62 mAh/in²
Battery Density 43.57 mAh/cm³ 48.07 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 660 PowerVR GE8320

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 12

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9Oppo A16Practical Impact
Design
Dimensions160 × 74.2 × 8.7 mm163.8 × 75.6 × 8.4 mmOppo A16 is slightly taller and wider, OnePlus 9 is slightly thicker; differences negligible in hand.
Weight192g190gVirtually identical weight; both feel similarly weighted in hand.
Display
Size6.55"6.52"Both have very similar screen sizes, barely noticeable difference.
Resolution1080 x 2400720 x 1600OnePlus 9 has much sharper text and images due to the higher resolution.
PPI402269OnePlus 9's higher pixel density means significantly sharper details on the screen; less pixelation.
TechnologyAMOLEDIPS LCDOnePlus 9 has better blacks, contrast, colors, and viewing angles. AMOLED is also more power-efficient for dark themes.
Refresh Rate120Hz60HzOnePlus 9 provides much smoother scrolling, animations and more responsive gaming.
Brightness1100 nits0 nitsOnePlus 9 is significantly brighter and readable under direct sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5nm)Mediatek Helio G35 (12nm)OnePlus 9 is significantly faster and smoother for all tasks, from browsing to gaming, and is more power-efficient; the A16 might feel sluggish in comparison.
AnTuTu Score880,900110,490OnePlus 9 offers a dramatically better performance in demanding apps and games, more future-proof.
GPUAdreno 660PowerVR GE8320OnePlus 9's GPU handles demanding games and graphics-intensive tasks far better than the A16.
Battery
Capacity4500mAh5000mAhOppo A16 has a slightly larger battery, potentially longer battery life under similar usage.
Charging65W Fast ChargingStandard ChargingOnePlus 9 charges much faster. The 65W charging is a huge benefit for quick top-ups.
Features15W Wireless ChargingReverse ChargingOnePlus 9 offers wireless charging for convenience. Oppo A16 can be used to charge other devices.
Camera
Main Camera48MP f/1.7913MP f/2.2OnePlus 9 captures more detailed images, better low-light performance, and a shallower depth of field.
Selfie Camera16MP f/2.48MP f/2.0OnePlus 9 captures more detailed selfies; Oppo A16's wider aperture can result in slightly better low-light selfies in theory, but lack of sensor info makes this uncertain.
Wide Angle50MP f/2.2NoneOnePlus 9 offers ultra-wide shots for landscape and group photos.
MacroNone2MP f/2.4Oppo A16 can capture close-up shots of small objects.
Black & White2MP f/2.42MP f/2.4Both capture monochrome images, no major difference in practical usage.
VideoUp to 8K@30fpsUp to 1080p@30fpsOnePlus 9 records much higher resolution videos. It also offers far more advanced features.
Camera FeaturesExtensiveBasicOnePlus 9 has advanced camera features for photography enthusiasts.
Software
OSAndroid 11, Upgradable to 13Android 11, Upgradable to 12OnePlus 9 will receive longer OS support, making it more future-proof in terms of software updates and new features.
Connectivity
WiFiWiFi 6WiFi 5OnePlus 9 is better for faster WiFi.
Bluetooth5.25.0OnePlus 9 has a newer Bluetooth version, potentially more stable and energy efficient.
GPSAdvancedBasicOnePlus 9 has more accurate GPS positioning.
SIMDual SIMDual SIMBoth support dual SIM cards.
Storage
Internal128GB or 256GB32GB or 64GBOnePlus 9 offers significantly more storage.
RAM8GB or 12GB3GB or 4GBOnePlus 9 offers significantly better multitasking capabilities with much more RAM.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersBasicOnePlus 9 has a superior audio experience with better speakers.
Security
Featuresbasic fingerprint sensorSide-mounted fingerprint sensorOppo A16's side-mounted sensor is generally more convenient.
Build Quality
Screen ProtectionGorilla Glass 5Gorilla Glass 3OnePlus 9 has better screen protection against scratches and minor impacts.
Sensors
SuiteComprehensiveBasicOnePlus 9 has more advanced sensors supporting additional functionalities.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Superior Performance: The Snapdragon 888 chip offers significantly faster performance in all tasks, from everyday apps to demanding games, and will remain powerful for longer.
  • High-Quality Display: AMOLED screen with 120Hz refresh rate and high resolution offers a much more fluid, vibrant, and sharp viewing experience.
  • Advanced Camera System: Versatile camera setup with higher resolution sensors, a dedicated wide-angle lens, and more video recording capabilities.
  • Faster Charging: 65W fast charging significantly reduces charging time.
  • Better Audio: Stereo speakers with Dolby Atmos provide a much more immersive audio experience.
  • More Storage and RAM: Larger RAM and storage capacity provides a more comfortable user experience with multitasking and media consumption.
  • More Advanced Connectivity: WiFi 6 & Bluetooth 5.2.
  • Better Software Support: Longer OS upgrades
  • More Advanced Sensors

Oppo A16 Advantages:

  • Larger Battery: Slightly larger battery capacity could translate to longer battery life.
  • Reverse Charging: Can be used to charge other devices, although slow.
  • Lower Price: Expected to be significantly cheaper, providing more accessible entry into smartphones.
  • Macro lens: allows for close-up shots.
  • Side-mounted fingerprint sensor: Generally more convenient than basic sensors

Trade-offs:

  • OnePlus 9 sacrifices battery capacity for performance and other premium features.
  • Oppo A16 sacrifices a powerful chipset, display quality, and advanced features for a lower price.
  • Both lack expandable storage, limiting long-term media storage options.

3. User Profiles & Recommendations

OnePlus 9 Ideal User:

  • Performance Enthusiasts: Gamers and users who demand fast and smooth performance for demanding applications.
  • Multimedia Consumers: Those who watch videos, stream content, and enjoy high-quality visual experiences.
  • Photography and Videography: Users who value high-quality images, versatility in shooting modes and video capabilities.
  • Future-Proofing Seekers: Those looking for a phone that will remain capable and relevant for a longer period, also through software support.
  • Users who often work outside: The much higher brightness makes the phone very suitable for outdoor usage.

Use Cases:

  • Playing graphically intensive games at high settings.
  • Editing photos and videos on the go.
  • Watching high-resolution movies with vibrant colors and smooth motion.
  • Fast charging in a hurry.
  • Demanding multitasking of many apps.

Oppo A16 Ideal User:

  • Budget-Conscious Buyers: Users who prioritize affordability above all else.
  • Basic Smartphone Users: Those who primarily use their phone for calls, messaging, browsing, social media, and general media consumption.
  • Battery Life Prioritizers: Users who value long battery life over top-end features.
  • Users who take occasional close-up shots: Macro lens can be useful for hobbies.

Use Cases:

  • Everyday tasks like web browsing, social media, and messaging.
  • Long battery life for extended periods away from a charger.
  • Basic photography and video recording for social sharing.
  • Charging other devices in a pinch.

Price-to-Value Ratio:

  • The OnePlus 9 offers significantly higher performance and advanced features, justifying its higher price for the right user.
  • The Oppo A16 provides a basic smartphone experience at a very affordable price, making it ideal for budget-conscious users.

4. Decision Framework

Key Questions for Buyers:

  1. Performance Needs: Do you need top-tier performance for gaming and demanding tasks, or will basic smartphone functions suffice?
  2. Display Importance: How much do you value screen quality, refresh rate, and outdoor visibility?
  3. Camera Requirements: Do you need advanced camera capabilities for high-quality photos and videos, or will a basic camera be enough?

Scenario-Based Recommendations:

  • Scenario 1: Gamer/Power User - If you're a gamer or power user, the OnePlus 9 is the clear choice due to its superior performance and display. The extra cost is worth it for a much better overall experience.
  • Scenario 2: Budget-Conscious Casual User - If you're on a tight budget and primarily use your phone for basic tasks, the Oppo A16 is a more suitable option. It will perform adequate for calls, browsing, social media, and the occasional picture.
  • Scenario 3: Photography Enthusiast - If you love taking pictures and want versatile camera features, the OnePlus 9 is the obvious choice, offering much better quality with the different lenses and extra camera features.
  • Scenario 4: Outdoor User - If you often use your phone in bright sunlight, the OnePlus 9 is the only viable option due to its high brightness display.

My Choice

If I were choosing between these two phones, I would pick the OnePlus 9. While the Oppo A16 is a more affordable option, the drastic difference in performance and display quality makes the OnePlus 9 the better long-term investment. Its superior processing power, smoother display, and advanced camera system would provide a more fluid and enjoyable user experience for my use cases which includes gaming, consuming media, and photography. The fast charging would also be invaluable in my daily usage. The higher price is justified by the significantly enhanced performance and advanced feature set. The OnePlus 9 simply offers a much more premium experience that aligns with my needs better than the A16.

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
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Bridging technical complexity with engaging, accessible narratives.