Xiaomi Poco X3 GT vs Oppo Reno7 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno7
Oppo Reno7
Oppo

General

Launch Date August 19, 2021 April 2, 2022
Release Year 2021 2022

Physical

Volume 110.31 cm³ 87.79 cm³
Screen Size to Weight Ratio 3.42 "/g 3.67 "/g
Weight 193 g 175 g
Height 163.3 mm 159.9 mm
Width 75.9 mm 73.2 mm
Thickness 8.9 mm 7.5 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Cosmic Black
  • Sunset Orange

Display

Screen Size 6.6 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 85.3 %
Pixel Density 399 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 450 nits 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 108.84 mAh/in²
Battery Density 45.33 mAh/cm³ 51.26 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Mali-G77 MC9 Adreno 610

Connectivity

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

Software

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

Comparison Summary

Alright, let's break down the Xiaomi Poco X3 GT and the Oppo Reno7. I've got my engineer's hat on, but I'll keep it conversational. We're not just looking at specs here; we're figuring out what these phones are like to live with.

1. Specifications Breakdown

Here's a deep dive into the specs, neatly organized with a focus on what they mean to you, the user:

FeatureXiaomi Poco X3 GTOppo Reno7Real-World Implications
Design
Dimensions163.3 x 75.9 x 8.9 mm159.9 x 73.2 x 7.5 mmPoco X3 GT is larger and thicker; Reno7 is more compact and pocketable
Weight193g175gReno7 is lighter, which may be more comfortable for longer usage periods.
Build MaterialGorilla Glass VictusGorilla Glass 5Poco X3 GT offers superior screen protection from scratches and accidental drops
Display
Size6.6"6.43"Poco X3 GT offers slightly more screen real estate, good for immersive viewing
Resolution1080 x 24001080 x 2400Both offer sharp, detailed visuals.
Pixel Density399 PPI409 PPIBoth provide sharp images, and the difference will be barely visible to human eye.
TechnologyIPS LCDAMOLEDReno7’s AMOLED display delivers richer blacks, better contrast, and superior power efficiency, especially with dark themes.
Refresh Rate120Hz90HzPoco X3 GT is smoother for gaming, scrolling, and animations
Brightness0 nits800 nitsReno7 offers dramatically better outdoor visibility under bright sunlight, a significant advantage for outdoor use.
Performance
ChipsetMediatek Dimensity 1100Snapdragon 680 4GPoco X3 GT’s chipset is far more powerful, making it much better for gaming, demanding tasks, and everyday app smoothness.
AnTuTu Score745,283249,000Poco X3 GT offers significantly faster performance in benchmarks, which means better performance in real-world tasks like loading apps, and games.
GPUMali-G77 MC9Adreno 610Poco X3 GT's GPU is much more powerful, for smoother gaming performance
Camera
Main Camera64MP f/1.7964MP f/1.7Reno7 has a slightly wider aperture, but Poco X3 GT has a better sensor, which might translate into a slight difference in low-light conditions.
Selfie Camera16MP f/2.4532MP f/2.4Reno7 has higher resolution, with a wider aperture and better sensor, for better selfie clarity
Macro LensNone2MP f/3.4Reno7 has a dedicated macro lens for close-up photography
Black & WhiteNone2MP f/2.4Reno7 has a dedicated black and white lens for creative monochrome shots
Video4K@30fps, 1080p@30fps, 1080p@60fps, 1080p@120fps1080p@30fpsPoco X3 GT supports higher quality recording with a range of fps, offering significantly more versatility and quality for video recording
Battery Life
Capacity5000mAh4500mAhPoco X3 GT has a larger battery, likely offering longer battery life.
Charging67W Fast Charging33W Fast ChargingPoco X3 GT charges significantly faster, saving you valuable time
Software
Operating SystemAndroid 11Android 12Reno7 has a newer OS out of the box, and is slated for a longer support cycle.
Connectivity
WiFiWiFi 6WiFi 5Poco X3 GT supports WiFi 6 standard, offering faster speeds and lower latency, a boon for those using newer routers
BluetoothBluetooth 5.2Bluetooth 5.1Poco X3 GT has a slightly newer bluetooth version. Both are similar enough for practical use.
GPSBeiDou (B1)NonePoco X3 GT has enhanced GPS for more accurate location tracking
Other
AudioDolby Atmos, Stereo SpeakersBasic AudioPoco X3 GT has much better audio quality, for a more immersive and enjoyable experience.
Storage128GB/256GB128GBPoco X3 GT gives you an option for double the storage for your media and files.
RAM8GB8GBBoth provide sufficient RAM for smooth multitasking and decent performance.
Expandable StorageNoNoNeither supports external storage expansion
SecuritySide-mounted fingerprintBasic fingerprintPoco X3 GT side-mounted fingerprint sensor makes it slightly more natural and faster unlocking and offers a more premium user experience.
ProtectionGorilla Glass VictusGorilla Glass 5Poco X3 GT is much more durable and offers significantly more protection from drops and scratches

2. Key Insights

Xiaomi Poco X3 GT: This phone is a performance beast. The MediaTek Dimensity 1100 chip absolutely crushes the Snapdragon 680 in the Oppo Reno7. We're talking a difference of almost three times the benchmark score, which translates into faster app loading, smoother multitasking, and a much better gaming experience. The 120Hz display adds to this smoothness. It also charges significantly faster and has superior audio output.

Oppo Reno7: The Reno7's strength is in its display technology and camera setup. The AMOLED screen offers significantly better color reproduction and contrast compared to the IPS LCD in the Poco X3 GT, and is much brighter. While it's not the fastest performer, the camera system on the Oppo is more versatile, with the addition of a macro and black & white sensor, a more capable front facing camera, and great results in good lighting. It is also a very sleek and thin phone, with a much lighter weight.

Trade-offs: The Poco X3 GT is bulkier and not as compact as the Oppo Reno7. The Reno7 might struggle with heavy games compared to the Poco X3 GT due to its weaker processor. The Poco X3 GT also has slightly weaker camera capabilities.

3. User Profiles and Recommendations

Xiaomi Poco X3 GT is best for:

  • Gamers: The powerful processor, 120Hz refresh rate, and fast charging make it ideal for mobile gaming.
  • Power Users: Those who need snappy performance for multitasking, heavy apps, and demanding tasks.
  • Media Consumers: The larger display with great sound output for watching movies and videos on the go.

Oppo Reno7 is best for:

  • Casual Users: Those who prioritize a sleek, stylish design and a great display for everyday use.
  • Photography Enthusiasts: Those who want a versatile camera system for various types of shots and selfies.
  • Design Conscious Individuals: Those who value a light, thin design that can be taken anywhere comfortably.

4. Buying Decision Framework

Before you pull the trigger, ask yourself these three questions:

  1. How important is raw performance? If you're a gamer or frequently use demanding apps, the Poco X3 GT is the clear winner. If you're mostly browsing social media, sending messages and taking casual photos, the Oppo Reno7 is sufficient.
  2. Do you need a better display or better cameras? The Oppo Reno7's AMOLED display offers a more vibrant visual experience and its front-facing camera will produce much better selfies, making it more suitable for anyone who prioritizes the display or front camera. The Poco X3 GT however has a slightly better main camera, but does not have a dedicated macro and B&W lens, making it less versatile.
  3. What kind of experience do you value? If you are an audiophile or want the best experience consuming media, then the Poco X3 GT with Dolby Atmos, Stereo speakers, better video, and faster performance will be more enjoyable. If you want a slimmer and lighter phone that is great at taking photos, then the Oppo Reno7 will be more suitable.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer on a Budget: Go for the Xiaomi Poco X3 GT. Its superior performance will keep the games running smoothly and will provide a much better experience than the Oppo Reno7.
  • Scenario 2: Social Media Star Who Loves Selfies: The Oppo Reno7's front camera and beautiful screen make it the better option.
  • Scenario 3: Everyday User Who Values Longevity and Performance: The Poco X3 GT is more powerful, and with faster charging, is a better daily driver, but for someone that doesnt need that power the Oppo Reno7 will do the job perfectly well.
  • Scenario 4: Multimedia Enthusiast: The Poco X3 GT's Stereo Speakers, Dolby Atmos, and better video capabilities make it the more suitable choice.
  • Scenario 5: Someone Who Values a Light and Thin Phone: The Oppo Reno7 is lighter and thinner, which makes it easier to handle and much more comfortable for everyday use.

What Would I Choose?

For me, it's the Xiaomi Poco X3 GT, hands down. I am an engineering focused person who also enjoys gaming, so raw performance and battery life are the most important things for me. I also value good audio quality, which I will be using extensively. While I do appreciate the better display of the Reno7, I can trade it off for the significantly better processing power, faster charging, better audio and video quality, enhanced GPS, better WiFi, better Bluetooth, and higher durability of the Poco X3 GT. I'm not a huge selfie taker, so the Reno7's advantages in that category don't sway me much. As a tech enthusiast, I'm also always drawn towards the device that pushes the boundaries of performance and value, and the Poco X3 GT does this perfectly.

Alright, that's my take. What do you think? Let me know if you have any questions.

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.