Oppo Reno7 vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno7
Oppo Reno7
Oppo
Oppo A77
Oppo A77
Oppo

General

Launch Date April 2, 2022 June 10, 2022
Release Year 2022 2022

Physical

Volume 87.79 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.67 "/g 3.45 "/g
Weight 175 g 190 g
Height 159.9 mm 163.8 mm
Width 73.2 mm 75.1 mm
Thickness 7.5 mm 8 mm
Foldable Design No No
Available Colors
  • Cosmic Black
  • Sunset Orange
  • Midnight Black
  • Ocean Blue

Display

Screen Size 6.43 " 6.56 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.3 % 84 %
Pixel Density 409 PPI 269 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits 480 nits
HBM Brightness 600 nits 600 nits
Peak Brightness 800 nits N/A

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 116.19 mAh/in²
Battery Density 51.26 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G57 MC2

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 12 12
Maximum OS Version 14 14

Comparison Summary

Oppo Reno7 vs. Oppo A77: A Comparative Deep Dive

Let's dissect the Oppo Reno7 and Oppo A77, two seemingly similar smartphones with distinct personalities under the hood. This head-to-head comparison will equip you with the knowledge to decide which phone best aligns with your needs.

1. Specifications Breakdown

FeatureOppo Reno7Oppo A77Real-World Implications
Design
Dimensions159.9 x 73.2 x 7.5 mm, 175g163.8 x 75.1 x 8 mm, 190gReno7 is noticeably lighter and more compact, enhancing one-handed usability.
Build QualityGorilla Glass 5Gorilla Glass 5Both offer good scratch resistance.
Display
Size6.43" AMOLED6.56" IPS LCDA77 has a slightly larger screen, but Reno7's AMOLED offers richer colors, deeper blacks, and better power efficiency.
Resolution1080 x 2400 (409 ppi)720 x 1612 (269 ppi)Reno7's significantly sharper display enhances media consumption and gaming.
Refresh Rate90Hz90HzBoth provide smooth scrolling and animations.
Brightness800 nitsUnspecifiedReno7's superior brightness ensures excellent outdoor visibility.
Performance
ChipsetSnapdragon 680 4G (6nm)MediaTek Dimensity 810 (6nm)Reno7 boasts significantly higher benchmark scores (Antutu: 249,000 vs 42,000), indicating smoother overall performance.
RAM8GB3GB or 4GBReno7's larger RAM enables superior multitasking and handles demanding apps with ease.
Storage128GB32GB or 64GBReno7 offers more generous internal storage for apps, photos, and videos.
Camera
Main Camera64MP, f/1.713MP, f/2.2Reno7's higher resolution and wider aperture promise significantly better image quality, especially in low light.
Selfie Camera32MP, f/2.4, Sony IMX70916MP, f/2.0Reno7's higher resolution and advanced sensor should deliver superior selfie quality.
Video1080p@30fps with EIS, 120fps slow-mo1080p@30fps, 30fps slow-moSimilar video capabilities, but Reno7 offers better slow-motion recording.
Battery Life
Capacity4500mAh3200mAhReno7's larger battery capacity suggests longer usage time.
Charging33W Fast ChargingStandard ChargingReno7's fast charging significantly reduces downtime.

2. Key Insights

The Reno7 clearly outperforms the A77 in almost every category. Its superior AMOLED display, significantly faster processor, larger RAM and storage, more advanced camera system, and larger battery with fast charging make it a more compelling device. The A77's larger screen size might appeal to some, but the lower resolution and IPS LCD technology pale in comparison to the Reno7's vibrant AMOLED.

3. User Profiles and Recommendations

  • Reno7: Ideal for users who prioritize performance, a high-quality display, excellent camera capabilities, and long battery life. Gamers, photographers, and power users would appreciate the Reno7's capabilities.

  • A77: Best suited for budget-conscious users who primarily use their phones for basic tasks like calling, texting, browsing, and social media. It's a decent entry-level option, but its limitations become apparent with more demanding usage.

4. Buying Decision Framework

  1. What is your budget? The Reno7 is likely more expensive, reflecting its superior features.
  2. What are your primary phone usage patterns? For basic tasks, the A77 might suffice. For demanding apps, gaming, or photography, the Reno7 is the clear winner.
  3. How important is battery life and charging speed? The Reno7's larger battery and fast charging are significant advantages for users on the go.

My Choice: I would choose the Oppo Reno7 without hesitation. As a tech journalist who constantly pushes devices to their limits, the Reno7's superior performance, vibrant display, excellent camera system, and long battery life are essential. The faster charging is a huge bonus in my fast-paced world. While the A77 has its merits for basic users on a tight budget, the Reno7 offers a significant leap in user experience that justifies the likely price difference. The difference in Antutu benchmark scores alone (249,000 vs 42,000) screams performance disparity, and as someone who values a smooth and responsive user experience, that's a deciding factor for me.

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.