Samsung S20 5G G981U Review

The Samsung Galaxy S20 5G asks for $1000 but delivers performance in the 17th percentile. We dig into the data to see if its legendary connectivity is enough to save it.

RAM 12 GB
Battery Capacity Mah 4000
Five G Yes
Samsung S20 5G G981U cellphone
35.4 Overall Score

The 30-Second Version

At $1000, the Samsung Galaxy S20 5G is a hard pass. Its performance lands in the 17th percentile, which is abysmal for the price. Only consider it if you desperately need its best-in-class connectivity (82nd percentile) and find it heavily discounted.

Overview

The Samsung Galaxy S20 5G is a phone that's all about its network. It lands in the 82nd percentile for connectivity, which is its standout feature. That means it supports a massive list of 5G, 4G, and even 3G bands, making it a great choice if you travel or live in an area with spotty coverage. But you're paying for that radio. At $1000, you're looking at a phone with performance in the 17th percentile and a display in the 29th. It's a flagship from a few years ago, and the specs show its age.

It's got a 6.2-inch 120Hz Dynamic AMOLED screen and a 4000mAh battery, which sounds decent. But our scoring puts battery life in the 39th percentile and the display quality itself only at the 29th. The camera system, with its 64MP main sensor, scores in the 37th percentile. This isn't a phone you buy for raw power or the best screen. You buy it because it connects everywhere.

Performance

Let's be direct: performance is this phone's weak spot. Its Snapdragon 865 chip and 12GB of RAM put it in the 17th percentile overall. That's well below average for phones in our database today. For everyday tasks like social media and email, it's perfectly fine. But if you're thinking about gaming, our data shows that's its absolute worst category, scoring an 11.9 out of 100. The Adreno 650 GPU was great in 2020, but it struggles with modern, demanding titles. You'll be turning settings down. It's a reminder that raw RAM numbers (12GB sounds high) don't tell the whole story when the core processor is a few generations old.

Performance Percentiles

Build 40.1
Camera 34.6
Battery 86
Display 28.5
Feature 42.6
Performance 69.5
Connectivity 79.6
Social Proof 78.7

Pros & Cons

Pros

  • Strong battery (86th percentile) 86th
  • Strong connectivity (80th percentile) 80th
  • Strong social proof (79th percentile) 79th
  • Strong performance (70th percentile) 70th

Cons

  • Below average display (29th percentile) 29th
  • Below average camera (35th percentile) 35th

Specifications

Full Specifications

Performance

RAM 12 MB

Battery & Charging

Battery 4000 Wh

Connectivity

5G Yes

Value & Pricing

The value proposition here is tough. At $1000, you're being asked to pay a current flagship price for a phone with last-generation performance. You're essentially investing almost entirely in its exceptional connectivity (82nd percentile) and its brand reputation. For the same money, you could get a brand new mid-range phone with a chipset that outperforms the Snapdragon 865, a better camera, and a brighter future for software updates. The S20 5G's price only makes sense if you absolutely need that specific, extensive band support and you're locked into the Samsung ecosystem.

Price History

New Refurbished
$0 $200 $400 $600 $800 $1,000 $1,200 Mar 12Apr 20 $1,000

vs Competition

Stacked against its listed competitors, the S20 5G is in a weird spot. The newer Samsung Galaxy S26, Google Pixel 10, and OnePlus 15 will all demolish it in performance, camera, and display metrics for similar or lower prices. Even the budget-focused Motorola Moto G offers better value, just without the premium build or all the bands. Compared to an unlocked iPhone 15, the S20 loses in every performance and camera category, though it wins on band flexibility. The choice is clear: if future-proof performance or camera quality matters, any of the newer models are better buys. The S20 5G is a niche pick for the connectivity-obsessed.

Spec Samsung S20 5G G981U Motorola Moto G Motorola - moto g stylus 2025 256GB (Unlocked) - Google Pixel Google - Pixel 10a 128GB (Unlocked) - Berry Apple iPhone Apple iPhone 16e, 128GB, eSIM, Black - Unlocked 8849 Tank 8849 Tank 3 5G Rugged Smartphone, 23800mAh 6.79" FOXX S13 FOXX S13 5G Cell Phone, Android 14 Unlocked
Screen Size - 6.7 6.3 6.1 6.8 6.7
Display Type - OLED OLED - - -
Refresh Rate - 120 120 - 120 120
Processor - Snapdragon 6 Gen 3 Tensor G3 Apple A18 Octa-Core Dimensity 900
RAM (GB) 12 8 8 8 16 12
Storage (GB) - 256 128 128 512 256
Rear Camera Mp - 50 48 - 200 108
Front Camera Mp - 32 13 - - 32
Battery Capacity Mah 4000 5000 4300 4005 - 5000
Charging Wattage - 68 - - - -
Wireless Charging - true - true false -
Five (g) true true true true true true
Water Resistance - IP68 - - IP68 -
Operating System - Android 15 Android 16 iPadOS 18 Android Android 14
Product BuildCameraBatteryDisplayFeaturePerformanceConnectivitySocial Proof
Samsung S20 5G G981U 40.134.68628.542.669.579.678.7
Motorola Moto G stylus 2025 Compare 99.996.899.999.710086.499.999.8
Google Pixel 10a Compare 88.392.78698.488.995.396.799.8
Apple iPhone 16e Compare 88.734.688.777.586.197.489.396.1
8849 Tank 8849 Tank 3 5G Rugged Compare 92.586.570.292.596.984.487.592.5
FOXX S13 S13 5G Cell Compare 40.187.295.892.583.278.487.520.1

Common Questions

Q: Is the Samsung S20 5G still good in 2024/2025?

For basic tasks and calls, yes. But for the price, no. Its performance is in the 17th percentile versus current phones, and its gaming score is a terrible 11.9/100. You're paying for 2020 specs at a 2024 price.

Q: How is the camera quality on the S20?

Our scoring puts its camera in the 37th percentile. The 64MP main sensor was good for its time, but it's consistently outperformed by newer mid-range and flagship phones. Don't buy this for photography.

Q: Will this phone work on my carrier?

Almost certainly. Its connectivity is its strongest suit, sitting in the 82nd percentile. It supports a huge range of 5G and 4G LTE bands for AT&T, T-Mobile, and Verizon. Just double-check the specific model (G981U) with your carrier.

Who Should Skip This

Skip this phone if you care about performance, gaming, or getting value for your money. With a performance score in the 17th percentile and a gaming score of 11.9/100, it's a poor choice for anyone who uses their phone for anything more demanding than social media. Gamers, power users, and photographers should look at literally any of its modern competitors. Even at a lower price, its aging chipset is a significant compromise.

Verdict

We can't recommend the Samsung Galaxy S20 5G at $1000. Its performance percentile (17th) and gaming score (11.9/100) are deal-breakers at this price. It feels like you're buying a relic. The only compelling reason to consider it is if you're a frequent traveler who needs that incredible 82nd-percentile band support and you're getting it at a deep, deep discount—think half this price or less. For everyone else, the modern competition offers so much more for your money. This is a phone that time, and better chips, has passed by.