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2026 comparison
Updated Jan 27, 2026
|Sources: Amazon, Manufacturer

Samsung Galaxy Z Flip6 vs Nokia XR21 5G

When comparing the Samsung Galaxy Z Flip6 and Nokia XR21 5G, the choice is clear: the Galaxy Z Flip6 is the flagship option, offering a stunning 50MP camera that captures images in notable detail, while the XR21 5G's 64MP camera is impressive but lacks the same finesse in low light. You'll appreciate the Z Flip6 for its compact design, weighing just 6.60oz, easily fitting into your pocket. However, the XR21 5G is built like a tank, boasting an IP69K rating for extreme durability, making it a strong fit for outdoor adventures. The decision ultimately hinges on whether you prioritize advanced features or rugged reliability in 2026. Key specs: Display: 6.7" vs 6.49" and Battery: 4000 mAh vs 4800 mAh.

Why compare these? The Samsung Galaxy Z Flip6 (premium flagship) and Nokia XR21 5G (mid-range) represent different approaches to smartphones. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.

📱 Display: 6.7" vs 6.49"🔋 Battery: 4000 mAh vs 4800 mAh⚖️ Weight: 6.60 oz vs 8.15 oz

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Key Differences at a Glance

AspectSamsung GalaxyNokia XR21
User Rating4.1★ (133 reviews)3.5★ (60 reviews)
Top StrengthUpgraded 50MP main camera provides significantly better detail and 2x crop zoomCertified IP69K rating (withstands high-pressure/high-temp steam jets)
Main DrawbackCharging speed is still limited to 25W, slower than most premium competitorsRemoved wireless charging (The older XR20 had 15W wireless)
Market PositionFlagshipMid-range
Samsung Galaxy Z Flip6

Samsung Galaxy Z Flip6

4.1
(133)Amazon
Operating System

Android

Software Support

7 generations of OS upgrades; 7 years of security updates

Processor

Qualcomm Snapdragon 8 Gen 3 for Galaxy (SM8650-AC)

Graphics

Qualcomm Adreno 750 (1 GHz)

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Nokia XR21 5G

Nokia XR21 5G

3.5
(60)Amazon
Operating System

Android

Software Support

3 years of OS upgrades and 4 years of monthly security updates (from global launch in May 2023)

Processor

Qualcomm Snapdragon 695 5G (6nm)

Graphics

Adreno 619

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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display2 specs
Display SizeKey
Samsung Galaxy Z Flip6
6.7" Main (unfolded) + 3.4" Cover
Winner
Nokia XR21 5G
6.49"
Refresh Rate
Samsung Galaxy Z Flip6
Main: 1–120Hz (Adaptive); Cover: 60Hz
Nokia XR21 5G
120Hz (Adaptive)
Performance3 specs
ProcessorKey
Samsung Galaxy Z Flip6
Qualcomm Snapdragon 8 Gen 3 for Galaxy (SM8650-AC)
Nokia XR21 5G
Qualcomm Snapdragon 695 5G (6nm)
RAMKey
Samsung Galaxy Z Flip6
12GB LPDDR5X
Winner
Nokia XR21 5G
6GB
Storage
Samsung Galaxy Z Flip6
256GB / 512GB (UFS 4.0)
Winner
Nokia XR21 5G
128GB UFS 2.1 (Non-expandable)
Camera2 specs
Main CameraKey
Samsung Galaxy Z Flip6
50MP Wide (f/1.8, 85° FOV), Dual Pixel AF, OIS
Nokia XR21 5G
64MP, f/1.8, PDAF, Dual-LED Flash
Winner
Ultra-Wide Camera
Samsung Galaxy Z Flip6
12MP Ultra-Wide (f/2.2, 123° FOV)
Nokia XR21 5G
8MP, f/2.2, 112-degree FOV, Fixed Focus
Battery2 specs
Battery CapacityKey
Samsung Galaxy Z Flip6
4,000 mAh (Typical, Dual-cell)
Nokia XR21 5G
4,800mAh (Non-removable)
Winner
Wireless Charging
Samsung Galaxy Z Flip6
Fast Wireless Charging 2.0 (15W); Wireless PowerShare (4.5W)
Nokia XR21 5G
No (Not supported) — *Note: Downgrade from Nokia XR20*
Design2 specs
Weight
Samsung Galaxy Z Flip6
6.60 oz (187 g)
Winner
Nokia XR21 5G
8.15 oz (231 g)
Dimensions
Samsung Galaxy Z Flip6
Unfolded: 6.50" x 2.83" x 0.27" (165.1 x 71.9 x 6.9 mm); Folded: 3.35" x 2.83" x 0.59" (85.1 x 71.9 x 14.9 mm)
Nokia XR21 5G
6.61 x 3.09 x 0.41 in (168.0 x 78.6 x 10.5 mm)
Connectivity1 specs
Connectivity
Samsung Galaxy Z Flip6
5G (Sub6/mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC
Nokia XR21 5G
5G (Sub-6), Wi-Fi 6 (802.11ax), Bluetooth 5.1, NFC, GNSS (L1+L5)
+

Full specs, pros, and cons

Everything side-by-side with ratings and the full spec list.

Comparison: Samsung Galaxy Z Flip6 vs Nokia XR21 5G

Samsung Galaxy Z Flip6

Samsung Galaxy Z Flip6

4.1(133)Amazon
Nokia XR21 5G

Nokia XR21 5G

3.5(60)Amazon
Samsung Galaxy Z Flip6

Samsung Galaxy Z Flip6

4.1(133)Amazon
Operating System

Android

Software Support

7 generations of OS upgrades; 7 years of security updates

Processor

Qualcomm Snapdragon 8 Gen 3 for Galaxy (SM8650-AC)

Graphics

Qualcomm Adreno 750 (1 GHz)

RAM

12GB LPDDR5X

Storage

256GB / 512GB (UFS 4.0)

Pros

  • Upgraded 50MP main camera provides significantly better detail and 2x crop zoom
  • Larger 4,000mAh battery and vapor chamber cooling improve longevity and performance

Cons

  • Charging speed is still limited to 25W, slower than most premium competitors
  • Cover screen is locked to 60Hz and has limited widget functionality out of the box
Nokia XR21 5G

Nokia XR21 5G

3.5(60)Amazon
Operating System

Android

Software Support

3 years of OS upgrades and 4 years of monthly security updates (from global launch in May 2023)

Processor

Qualcomm Snapdragon 695 5G (6nm)

Graphics

Adreno 619

RAM

6GB

Storage

128GB UFS 2.1 (Non-expandable)

Pros

  • Certified IP69K rating (withstands high-pressure/high-temp steam jets)
  • Guaranteed 3 OS updates and 4 years of monthly security patches

Cons

  • Removed wireless charging (The older XR20 had 15W wireless)
  • Removed microSD card slot (The older XR20 had expandable storage)

Which one is better?

The Samsung Galaxy Z Flip6 is the better buy for most people - its 50MP camera crushes the Nokia XR21 5G's camera quality.

Who should buy each?

Choose the Samsung Galaxy Z Flip6 if: you love photography and want a stunning 50MP camera, enjoy a compact design that fits easily in pockets, or need high performance for gaming.
Choose the Nokia XR21 5G if: you need a durable phone for outdoor adventures, want a longer-lasting battery for continuous use, or prefer a device that works well even with wet hands or gloves. (6.49" display, 4800 mAh battery)

A

Quality Seekers

Higher user rating (4.1★ vs 3.5★) indicates better overall satisfaction

→ Choose Samsung Galaxy

A

Safe Choice Buyers

More widely tested with 133 reviews vs 60

→ Choose Samsung Galaxy

A

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose Samsung Galaxy

B

Value Seekers

Better value proposition for buyers who don't need top-tier features

→ Choose Nokia XR21

Conclusion

We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.

Bottom line: The Samsung Galaxy Z Flip6 edges ahead with a 4.1★ rating compared to 3.5★. However, Nokia XR21 5G remains a strong contender if its strengths align better with your needs.

Frequently Asked Questions

+Which is better: Samsung Galaxy Z Flip6 or Nokia XR21 5G?

Samsung Galaxy Z Flip6 is the better choice if you prioritize upgraded 50mp main camera provides significantly better detail and 2x crop zoom. Nokia XR21 5G wins if you value certified ip69k rating (withstands high-pressure/high-temp steam jets). Both are rated highly (4.1★ vs 3.5★), so consider your specific needs and budget.

+What are the main differences between Samsung Galaxy Z Flip6 and Nokia XR21 5G?

Key differences: Samsung Galaxy Z Flip6 offers upgraded 50mp main camera provides significantly better detail and 2x crop zoom, while Nokia XR21 5G stands out with certified ip69k rating (withstands high-pressure/high-temp steam jets). Consider that Samsung Galaxy Z Flip6 charging speed is still limited to 25w, slower than most premium competitors. Meanwhile, Nokia XR21 5G removed wireless charging (the older xr20 had 15w wireless). Check the detailed specs table above for a complete comparison.

+Where can US buyers get the best price?

For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.

+Is this comparison up to date?

Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.

Affiliate disclosure

PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.