Nokia XR20 vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia XR20
Nokia XR20
Nokia
Oppo A77
Oppo A77
Oppo

General

Launch Date August 4, 2021 June 10, 2022
Release Year 2021 2022

Physical

Volume 148.25 cm³ 98.41 cm³
Screen Size to Weight Ratio 2.69 "/g 3.45 "/g
Weight 248 g 190 g
Height 171.6 mm 163.8 mm
Width 81.5 mm 75.1 mm
Thickness 10.6 mm 8 mm
Foldable Design No No
Available Colors
  • Ultra Blue
  • Granite Gray
  • Midnight Black
  • Ocean Blue

Display

Screen Size 6.67 " 6.56 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 76.8 % 84 %
Pixel Density 395 PPI 269 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 550 nits 480 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 104.07 mAh/in² 116.19 mAh/in²
Battery Density 31.23 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 4630 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G57 MC2

Connectivity

USB Version 3.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13 14

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Nokia XR20 and the Oppo A77. We'll break down the specs, discuss what they mean for you, and help you decide which phone fits your needs best.

1. Specifications Breakdown

Here's a detailed look at the key specs, presented in a way that shows their real-world impact:

FeatureNokia XR20Oppo A77Real-World Implications
Design
Dimensions171.6 × 81.5 × 10.6 mm163.8 × 75.1 × 8 mmThe XR20 is noticeably larger and thicker. The A77 is slimmer and easier to pocket.
Weight248g190gXR20 is heavier, could be less comfortable for extended use. A77 is lighter, better for one-handed operation.
Build QualityCorning Gorilla Glass Victus, RuggedizedCorning Gorilla Glass 5XR20's Victus glass is significantly more scratch-resistant. The XR20 is built to withstand drops and harsh conditions.
Display
Size6.67"6.56"Minimal difference in screen real estate.
Resolution1080x2400720x1612XR20's display is significantly sharper and clearer, with finer details.
PPI395269Text and images on the XR20 will appear much crisper.
Refresh Rate60Hz90HzA77's display is smoother for scrolling and animations, but the difference may not be drastic for all users.
Performance
ChipsetQualcomm Snapdragon 480 5G (8 nm)Mediatek Dimensity 810 (6 nm)The Dimensity 810 is a much more powerful chip. Expect significantly faster app loading, smoother multitasking, and better gaming on the XR20.
AnTuTu Score320,00042,000Provides a quantitative measure. The XR20 will feel snappier and more responsive.
GPUAdreno 619Mali-G57 MC2The Adreno 619 offers better graphics performance, especially for gaming and graphically intensive apps.
Camera
Main Camera48MP, f/1.813MP, f/2.2XR20's main camera captures more detail and performs better in low light.
Wide Angle Lens13MPNoneXR20 can capture wider scenes, useful for landscapes and group photos.
Selfie Camera8MP, f/2.016MP, f/2.0A77's selfie camera might capture more detailed selfies.
Battery Life
Capacity4630mAh3200mAhXR20 should offer significantly longer battery life, especially under heavy use.
Charging18W wired, 15W wirelessNoneXR20 charges faster and offers the convenience of wireless charging.
Software
OSAndroid 11 (upgradable to 13)Android 12 (upgradable to 14)Both phones will receive software updates, but the A77 starts with a slightly newer base.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5XR20 supports faster and more efficient Wi-Fi.
Bluetooth5.04.1XR20 has a more modern Bluetooth version for better connectivity and efficiency.
Storage
Internal64/128 GB32/64 GBXR20 offers more storage space.
ExpandableNoNoNeither phone allows for expandable storage.
Audio
QualityStereo SpeakersSingle SpeakerXR20 provides a much better audio experience with stereo sound.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer the same basic biometric security.
Sensors
SensorsAccelerometer, Gyro, Proximity, Compass, BarometerAccelerometer, Proximity, CompassXR20 has more sensors including Gyroscope and Barometer

2. Key Insights

Nokia XR20:

  • Strengths: Robust build quality with Gorilla Glass Victus, larger battery, better main camera with a wide-angle lens, superior performance (chipset and GPU), stereo speakers, and wireless charging.
  • Competitive Advantages: Extremely durable and suitable for rugged environments, longer battery life, and significantly better performance.
  • Trade-offs: Heavier and bulkier than the Oppo A77.

Oppo A77:

  • Strengths: Lighter and slimmer design, slightly smoother display (90Hz refresh rate), higher resolution selfie camera, and a more recent Android version out of the box.
  • Competitive Advantages: More comfortable to hold and carry.
  • Trade-offs: Significantly weaker performance, inferior main camera, and smaller battery.

3. User Profiles and Recommendations

  • Nokia XR20:
    • Ideal User: Someone who needs a durable phone for outdoor activities, construction work, or general accident-prone usage. Also suitable for users who prioritize performance and battery life over a slim design. Gamers and multimedia enthusiasts will appreciate the better processor and stereo speakers.
    • Use Cases: Hiking, construction sites, travel, everyday use for someone who drops their phone frequently.
  • Oppo A77:
    • Ideal User: Someone who prioritizes a lightweight and slim design, basic smartphone functionality, and doesn't need high-end performance or a robust camera system.
    • Use Cases: Casual social media use, basic communication, and users who prefer a phone that is easy to carry in a pocket.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is durability to you? If you need a phone that can withstand drops and harsh conditions, the Nokia XR20 is the clear winner.
  2. Do you prioritize performance or portability? The Nokia XR20 offers significantly better performance, while the Oppo A77 is lighter and more pocketable.
  3. What are your camera needs? If you need a versatile camera system with better low-light performance and a wide-angle lens, the Nokia XR20 is the better choice.

Scenario-Based Recommendations:

  • Scenario 1: You work in construction and need a phone that can survive being dropped. Recommendation: Nokia XR20.
  • Scenario 2: You want a lightweight phone for basic social media and communication. Recommendation: Oppo A77.
  • Scenario 3: You play mobile games and want a phone with good performance. Recommendation: Nokia XR20.
  • Scenario 4: You travel frequently and need a long-lasting battery and a decent camera. Recommendation: Nokia XR20.

My Choice

If I were choosing between these two phones, I'd pick the Nokia XR20.

Here's why: While the Oppo A77 has the advantage of being newer and lighter, the Nokia XR20 offers a much better overall experience for my needs. The XR20's superior performance due to the more powerful chipset, combined with its rugged build quality, larger battery, and better camera system, make it a much more versatile and long-lasting device.

As someone who values performance, decent photography, and requires a phone that can handle daily wear and tear, the Nokia XR20 provides the best balance of features and durability. The added benefits of wireless charging and stereo speakers only sweeten the deal. While it's bulkier, the trade-off is worth it for the robustness and functionality it offers. The A77 simply doesn't provide enough advantages to offset its significant disadvantages in performance and camera capabilities.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.