Looking for an honest Samsung Galaxy A15 5G 6.5'' - Blue vs UMIDIGI Power 5 Octa Core 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 53/100 — a 4-point gap. The widest gap is in camera quality, where the Samsung Galaxy A15 5G 6.5'' - Blue pulls noticeably ahead. On price the UMIDIGI Power 5 Octa Core undercuts the Samsung Galaxy A15 5G 6.5'' - Blue by 28% ($100.09 vs $128), which materially changes the value calculus for budget-conscious buyers.

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Samsung Galaxy A15 5G 6.5'' - Blue narrowly beats the UMIDIGI Power 5 Octa Core in the smartphones category, especially in camera (camera score 62 vs 48), scoring 57 vs 53. 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 UMIDIGI Power 5 Octa Core means trading these off.
Samsung
$128
Scores are relative within the smartphonescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Samsung Galaxy A15 5G 6.5'' - BlueW | UMIDIGI Power 5 Octa Core |
|---|---|---|
| Display | 6.5"✓ | 6.3" |
| Refresh Rate | 120Hz | 120Hz |
| Chipset | Exynos 1280 | MediaTek Helio G90 |
| RAM | 12GB | 12GB |
| Storage | 512GB | 512GB |
| Main Camera | 50MP✓ | 16MP |
| Battery | 5000mAh | 5150mAh✓ |
| Charging | 15W | — |
| Weight | 205g✓ | 215g |
| Price | 128$ | 100.09$✓ |
Buy Samsung Galaxy A15 5G 6.5'' - Blue if…
Buy the Samsung Galaxy A15 5G 6.5'' - Blue if you want the best camera quality in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy UMIDIGI Power 5 Octa Core if…
The UMIDIGI Power 5 Octa Core 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 narrowly beats the UMIDIGI Power 5 Octa Core in the smartphones category, especially in camera (camera score 62 vs 48), scoring 57 vs 53. 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 53).
UMIDIGI Power 5 Octa Core is cheaper at $100.09 vs $128 for the Samsung Galaxy A15 5G 6.5'' - Blue.
Buy the Samsung Galaxy A15 5G 6.5'' - Blue if you want the best camera quality in this comparison. It scores higher overall and is the recommended choice for most buyers.
The UMIDIGI Power 5 Octa Core is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
UMIDIGI Power 5 Octa Core has a larger battery (5,150mAh vs 5,000mAh for the Samsung Galaxy A15 5G 6.5'' - Blue), which generally means longer use between charges.
Samsung Galaxy A15 5G 6.5'' - Blue has the larger display (6.5" vs 6.3").
Samsung Galaxy A15 5G 6.5'' - Blue has a higher-resolution main camera (50MP vs 16MP). Note that megapixels are one factor — sensor quality and processing also matter.
Samsung Galaxy A15 5G 6.5'' - Blue is lighter at 205g vs 215g.
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.