Looking for an honest Samsung Galaxy A15 5G 6.5'' - Blue vs Samsung Galaxy S20 Plus 5G comparison in 2026? We scored both smartphones on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Samsung Galaxy A15 5G 6.5'' - Blue comes out ahead 57/100 to 43/100 — a 14-point gap. The widest gap is in performance, where the Samsung Galaxy A15 5G 6.5'' - Blue pulls noticeably ahead. On price the Samsung Galaxy A15 5G 6.5'' - Blue undercuts the Samsung Galaxy S20 Plus 5G by 45% ($128 vs $185), which materially changes the value calculus for budget-conscious buyers.

Prices may vary · We may earn a commission on purchases. Learn more
Samsung Galaxy A15 5G 6.5'' - Blue edges out the Samsung Galaxy S20 Plus 5G in the smartphones category, especially in performance, scoring 57 vs 43. If you want the better overall smartphones, Samsung Galaxy A15 5G 6.5'' - Blue is the recommended choice.
Picking Samsung Galaxy A15 5G 6.5'' - Blue over Samsung Galaxy S20 Plus 5G means trading these off.
Samsung
$128
Scores are relative within the smartphonescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Samsung Galaxy A15 5G 6.5'' - BlueW | Samsung Galaxy S20 Plus 5G |
|---|---|---|
| Display | 6.5" | 6.7"✓ |
| Display Type | — | Dynamic AMOLED 2X |
| Resolution | — | 3200 x 1440 pixels |
| Refresh Rate | 120Hz | 120Hz |
| Brightness | — | 1200nits |
| HDR | — | HDR10+ |
| Protection | — | Gorilla Glass 6 |
| Chipset | Exynos 1280 | Snapdragon 865 |
| CPU | — | Octa-core 2.73 GHz |
| GPU | — | Mali-G77 MP11 |
| RAM | 12GB✓ | 8GB |
| Storage | 512GB✓ | 128GB |
| Storage Options | — | 128GB, 512GB |
| Main Camera | 50MP | 64MP✓ |
| Aperture | — | f/1.8 |
| OIS | — | Yes |
| Video | — | 8K@24fps, 4K@60fps |
| Front Camera | — | 10MP |
| Battery | 5000mAh✓ | 4500mAh |
| Charging | 15W | 25W✓ |
| Wireless Charging | — | 15W |
| OS | — | A |
| Wi-Fi | — | Wi-Fi 6 (802.11ax) |
| Bluetooth | — | Bluetooth 5.0 |
| NFC | — | Yes |
| USB | — | USB Type-C 3.2 |
| Water Resistance | — | IP68 |
| Biometrics | — | Under-display fingerprint |
| Dimensions | — | 162.5 x 75.6 x 7.8 mm |
| Weight | 205g | 186g✓ |
| Colors | — | Cosmic Black, Aura Blue, Cloud Blue |
| Price | 128$✓ | 185$ |
Buy Samsung Galaxy A15 5G 6.5'' - Blue if…
Buy the Samsung Galaxy A15 5G 6.5'' - Blue if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Samsung Galaxy S20 Plus 5G if…
The Samsung Galaxy S20 Plus 5G is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Samsung Galaxy A15 5G 6.5'' - Blue edges out the Samsung Galaxy S20 Plus 5G in the smartphones category, especially in performance, scoring 57 vs 43. If you want the better overall smartphones, Samsung Galaxy A15 5G 6.5'' - Blue is the recommended choice.
Yes, Samsung Galaxy A15 5G 6.5'' - Blue scores higher overall (82 vs 68).
Samsung Galaxy A15 5G 6.5'' - Blue is cheaper at $128 vs $185 for the Samsung Galaxy S20 Plus 5G.
Buy the Samsung Galaxy A15 5G 6.5'' - Blue if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Samsung Galaxy S20 Plus 5G is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Samsung Galaxy A15 5G 6.5'' - Blue has a larger battery (5,000mAh vs 4,500mAh for the Samsung Galaxy S20 Plus 5G), which generally means longer use between charges.
Samsung Galaxy S20 Plus 5G has the larger display (6.7" vs 6.5").
Samsung Galaxy S20 Plus 5G has a higher-resolution main camera (64MP vs 50MP). Note that megapixels are one factor — sensor quality and processing also matter.
Samsung Galaxy S20 Plus 5G is lighter at 186g vs 205g.
Samsung Galaxy A15 5G 6.5'' - Blue has more RAM (12GB vs 8GB), which helps with multitasking.
Reviewed by VersusMatrix Editorial Team
Last updated: June 1, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.