Smartphone Comparison

POCO X3 Pro vs Samsung Galaxy S26 Ultra

Verdict
POCO X3 Pro vs Samsung Galaxy S26 Ultra: Samsung Galaxy S26 Ultra has the bigger battery

Head-to-head specifications

MetricPOCO X3 ProSamsung Galaxy S26 UltraDifference
ChipsetSnapdragon 860Snapdragon 8 Elite Gen 5—
Display6.7" 120 Hz6.9" 120 Hz—
Battery (mAh)5,1605,200-0.8%
Rear cameras48+8+2+2 MP200+50+50+50 MP—
Front camera (MP)2024—
RAM / storage (base)6 GB / 128 GB16 GB / 256 GB—
Max configuration8 GB / 256 GB24 GB / 1024 GB—
Weight (g)215215—
Connectivity / unlock4G · Side-mounted5G · Under-display—
Launch price (USD)$249–$299$1,349–$1,649-81.5%
  • POCO X3 Pro is the cheaper option at launch pricing, though these phones launched 5 years apart — street prices will differ from launch MSRPs.

Verdict: POCO X3 Pro or Galaxy S26 Ultra?

Our recommendation
These two are closely matched — the right pick comes down to which specific strengths you value and the price you actually pay.

POCO X3 Pro advantages

  • Affordability (+82%)

Samsung Galaxy S26 Ultra advantages

  • Camera resolution (+76%)
  • Memory (+63%)

Which should you choose?

  • Choose the POCO X3 Pro if you want the best value for money.
  • Choose the Samsung Galaxy S26 Ultra if photography is your priority.

POCO X3 Pro vs Samsung Galaxy S26 Ultra: which should you choose?

POCO X3 Pro — POCO N/A smartphone (2021) with a 6.67-inch 120 Hz IPS LCD, Snapdragon 860, 5160 mAh battery and 48MP main camera; launched at $249.

Samsung Galaxy S26 Ultra — Samsung Android 16 smartphone (2026) with a 6.9-inch 120 Hz Dynamic AMOLED 2X, Snapdragon 8 Elite Gen 5, 5200 mAh battery and 200MP main camera, scoring about 3,515,964 on AnTuTu v10; launched at $1,349.

POCO X3 Pro vs Samsung Galaxy S26 Ultra: Samsung Galaxy S26 Ultra has the bigger battery. POCO X3 Pro is the cheaper option at launch pricing, though these phones launched 5 years apart — street prices will differ from launch MSRPs.

Chipsets

POCO X3 Pro runs the Snapdragon 860 while Samsung Galaxy S26 Ultra uses the Snapdragon 8 Elite Gen 5. A benchmark score is unavailable for at least one of these, so judge performance by chipset generation.

Display and battery

POCO X3 Pro carries a 6.7-inch 120 Hz IPS LCD against a 6.9-inch 120 Hz Dynamic AMOLED 2X on the Samsung Galaxy S26 Ultra. Batteries are 5,160 and 5,200 mAh — though software tuning and chipset efficiency shape real-world endurance as much as capacity.

Cameras, storage and price

Rear arrays are 48+8+2+2 MP versus 200+50+50+50 MP, with 20 MP and 24 MP front cameras. Base configurations start at 6 GB / 128 GB and 16 GB / 256 GB. The POCO X3 Pro is the more affordable at about $249 launch price, which may matter more than a small spec gap.

The verdict

Both are credible choices in the smartphone comparison space; the specification table above lays out every metric so you can weigh the trade-offs that matter to you. Pick the one whose strengths line up with how you will actually use it.

Frequently asked questions

Is the POCO X3 Pro better than the Samsung Galaxy S26 Ultra?

These two are closely matched — the right pick comes down to which specific strengths you value and the price you actually pay. POCO X3 Pro is the cheaper option at launch pricing, though these phones launched 5 years apart — street prices will differ from launch MSRPs.

What is the main difference between the POCO X3 Pro and the Samsung Galaxy S26 Ultra?

POCO X3 Pro is the cheaper option at launch pricing, though these phones launched 5 years apart — street prices will differ from launch MSRPs.

Which should I choose?

Choose the POCO X3 Pro if you want the best value for money. Choose the Samsung Galaxy S26 Ultra if photography is your priority.

Methodology

Smartphones are compared on AnTuTu v10 benchmark scores, chipset, display size and refresh rate, battery capacity, rear and front camera resolution, RAM and storage across launch variants, weight, and launch pricing (USD). Each model shows its base variant with the top-spec configuration noted where multiple variants exist. Benchmark scores reflect the listed chipset variant; real-world battery life and camera quality depend on software tuning, not just hardware numbers.

ER
EquivalentTo Research
Data & Benchmarks Team

We compile published benchmark results (Cinebench 2024, Geekbench 6, AnTuTu v10, 3DMark), manufacturer specifications and market pricing from nine regions into normalized, comparable datasets. Every figure traces to a named public source listed on each page.

Benchmark leaderboard compilationMulti-market pricing normalizationUnit & currency conversion
✓ Reviewed by EquivalentTo Editorial Review, Data Quality & Methodology.
Last updated 2026-07-01
POCO X3 Pro profile → Samsung Galaxy S26 Ultra profile → Compare something else

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