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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, ManufacturerSamsung Galaxy Z Flip6 vs Nokia XR21 5G
The Samsung Galaxy Z Flip6 is the premium option here, boasting a 50MP camera that provides significantly better detail compared to the Nokia XR21 5G's 64MP camera. However, the Nokia is tough as nails with an IP69K rating, making it the go-to for anyone needing durability in a phone. Key specs: Display: 6.7" vs 6.49" and Battery: 4000 mAh vs 4800 mAh.
📱 Display: 6.7" vs 6.49"🔋 Battery: 4000 mAh vs 4800 mAh⚖️ Weight: 6.60 oz vs 8.15 oz
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Samsung Galaxy Z Flip6
★4.2
(115)•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
★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.
Winner= clear advantage
Spec
Samsung Galaxy Z Flip6
Nokia XR21 5G
Display2 specs
Display SizeKey
Samsung Galaxy Z Flip6
6.7" Main (unfolded) + 3.4" CoverWinner
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 LPDDR5XWinner
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 FlashWinner
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.
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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
★4.2(115)Amazon
Nokia XR21 5G
★3.5(60)Amazon
| Criterion | Samsung Galaxy Z Flip6 | Nokia XR21 5G |
|---|---|---|
| Rating | ★4.2(115)Amazon | ★3.5(60)Amazon |
Operating System | Android | Android |
Software Support | 7 generations of OS upgrades; 7 years of security updates | 3 years of OS upgrades and 4 years of monthly security updates (from global launch in May 2023) |
Processor | Qualcomm Snapdragon 8 Gen 3 for Galaxy (SM8650-AC) | Qualcomm Snapdragon 695 5G (6nm) |
Graphics | Qualcomm Adreno 750 (1 GHz) | Adreno 619 |
RAM | 12GB LPDDR5X | 6GB |
Storage | 256GB / 512GB (UFS 4.0) | 128GB UFS 2.1 (Non-expandable) |
Display Size | 6.7" Main (unfolded) + 3.4" Cover | 6.49" |
Screen Type | Foldable Dynamic LTPO AMOLED 2X (Main); Super AMOLED (Cover) | IPS LCD, 120Hz, 550 nits (Sunlight Boost), Wet Hands/Glove Support |
Resolution | Main: 1080 x 2640 pixels (FHD+); Cover: 720 x 748 pixels | 2400 x 1080 (FHD+) |
Refresh Rate | Main: 1–120Hz (Adaptive); Cover: 60Hz | 120Hz (Adaptive) |
Peak Brightness | 2,600 nits (Peak, Main) / 1,600 nits (Peak, Cover) | 450 nits (Typical) / 550 nits (High Brightness Mode) |
Main Camera | 50MP Wide (f/1.8, 85° FOV), Dual Pixel AF, OIS | 64MP, f/1.8, PDAF, Dual-LED Flash |
Ultra-Wide Camera | 12MP Ultra-Wide (f/2.2, 123° FOV) | 8MP, f/2.2, 112-degree FOV, Fixed Focus |
Telephoto Camera | N/A (No dedicated telephoto lens) | No (Not supported) |
Optical Zoom | N/A (Enables 2x Optical Quality Zoom via 50MP sensor crop) | No (Not supported) |
Digital Zoom | Up to 10x Digital Zoom | Up to 8x |
Video Recording | 4K@60fps, 1080p@60/120/240fps | 1080p @ 30/60fps (Chipset limitation) |
Front Camera | 10MP Front (f/2.2, 85° FOV) | 16MP, f/2.4 |
Battery | 4,000 mAh (Typical, Dual-cell) | 4,800mAh (Non-removable) |
Wired Charging | Up to 25W Super Fast Charging (Adapter sold separately) | 33W Fast Charging (QC3.0 / PD 2.0 compatible) |
Wireless Charging | Fast Wireless Charging 2.0 (15W); Wireless PowerShare (4.5W) | No (Not supported) — *Note: Downgrade from Nokia XR20* |
Connectivity | 5G (Sub6/mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC | 5G (Sub-6), Wi-Fi 6 (802.11ax), Bluetooth 5.1, NFC, GNSS (L1+L5) |
USB | USB Type-C 3.2 Gen 1 | USB Type-C 2.0 (OTG) |
Durability | IP48 (Water resistant up to 1.5m; Protected against foreign objects >1mm, not dust tight); Armor Aluminum; Gorilla Glass Victus 2 | IP68/IP69K (High Temp/Pressure Jets); MIL-STD-810H; Corning Gorilla Glass Victus |
Dimensions | 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) | 6.61 x 3.09 x 0.41 in (168.0 x 78.6 x 10.5 mm) |
Weight | 6.60 oz (187 g) | 8.15 oz (231 g) |
Biometrics | Side-mounted Fingerprint Sensor; Face Recognition | Side-mounted fingerprint sensor, Face Unlock |
Extras | Galaxy AI; FlexWindow with Widget support; Flex Mode; Samsung Knox | Two Programmable Buttons (Top Emergency/Side Quick Access), 3.5mm Headphone Jack, Dual Stereo Speakers (96dB) |
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Samsung Galaxy Z Flip6
Rating:★4.2(115)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)
Display Size:6.7" Main (unfolded) + 3.4" Cover
Screen Type:Foldable Dynamic LTPO AMOLED 2X (Main); Super AMOLED (Cover)
Resolution:Main: 1080 x 2640 pixels (FHD+); Cover: 720 x 748 pixels
Refresh Rate:Main: 1–120Hz (Adaptive); Cover: 60Hz
Peak Brightness:2,600 nits (Peak, Main) / 1,600 nits (Peak, Cover)
Main Camera:50MP Wide (f/1.8, 85° FOV), Dual Pixel AF, OIS
Ultra-Wide Camera:12MP Ultra-Wide (f/2.2, 123° FOV)
Telephoto Camera:N/A (No dedicated telephoto lens)
Optical Zoom:N/A (Enables 2x Optical Quality Zoom via 50MP sensor crop)
Digital Zoom:Up to 10x Digital Zoom
Video Recording:4K@60fps, 1080p@60/120/240fps
Front Camera:10MP Front (f/2.2, 85° FOV)
Battery:4,000 mAh (Typical, Dual-cell)
Wired Charging:Up to 25W Super Fast Charging (Adapter sold separately)
Wireless Charging:Fast Wireless Charging 2.0 (15W); Wireless PowerShare (4.5W)
Connectivity:5G (Sub6/mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC
USB:USB Type-C 3.2 Gen 1
Durability:IP48 (Water resistant up to 1.5m; Protected against foreign objects >1mm, not dust tight); Armor Aluminum; Gorilla Glass Victus 2
Dimensions: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)
Weight:6.60 oz (187 g)
Biometrics:Side-mounted Fingerprint Sensor; Face Recognition
Extras:Galaxy AI; FlexWindow with Widget support; Flex Mode; Samsung Knox
✓ 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
- • Snapdragon 8 Gen 3 for Galaxy offers top-tier speed and AI capabilities
- • Bright 2,600-nit main display matches the S24 Ultra's visibility
- • Compact form factor fits easily into small pockets or bags
✗ 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
- • No dedicated telephoto lens; zoom is limited to 10x digital
- • IP48 rating is still not dust-proof (vulnerable to sand/fine dust)
- • Samsung DeX support is missing (unlike the Fold6)
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Nokia XR21 5G
Rating:★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)
Display Size:6.49"
Screen Type:IPS LCD, 120Hz, 550 nits (Sunlight Boost), Wet Hands/Glove Support
Resolution:2400 x 1080 (FHD+)
Refresh Rate:120Hz (Adaptive)
Peak Brightness:450 nits (Typical) / 550 nits (High Brightness Mode)
Main Camera:64MP, f/1.8, PDAF, Dual-LED Flash
Ultra-Wide Camera:8MP, f/2.2, 112-degree FOV, Fixed Focus
Telephoto Camera:No (Not supported)
Optical Zoom:No (Not supported)
Digital Zoom:Up to 8x
Video Recording:1080p @ 30/60fps (Chipset limitation)
Front Camera:16MP, f/2.4
Battery:4,800mAh (Non-removable)
Wired Charging:33W Fast Charging (QC3.0 / PD 2.0 compatible)
Wireless Charging:No (Not supported) — *Note: Downgrade from Nokia XR20*
Connectivity:5G (Sub-6), Wi-Fi 6 (802.11ax), Bluetooth 5.1, NFC, GNSS (L1+L5)
USB:USB Type-C 2.0 (OTG)
Durability:IP68/IP69K (High Temp/Pressure Jets); MIL-STD-810H; Corning Gorilla Glass Victus
Dimensions:6.61 x 3.09 x 0.41 in (168.0 x 78.6 x 10.5 mm)
Weight:8.15 oz (231 g)
Biometrics:Side-mounted fingerprint sensor, Face Unlock
Extras:Two Programmable Buttons (Top Emergency/Side Quick Access), 3.5mm Headphone Jack, Dual Stereo Speakers (96dB)
✓ Pros:
- • Certified IP69K rating (withstands high-pressure/high-temp steam jets)
- • Guaranteed 3 OS updates and 4 years of monthly security patches
- • Screen works flawlessly with wet hands and gloves
- • Includes 3.5mm headphone jack and loud stereo speakers (96dB)
- • Programmable hardware buttons are excellent for push-to-talk or emergency use
✗ Cons:
- • Removed wireless charging (The older XR20 had 15W wireless)
- • Removed microSD card slot (The older XR20 had expandable storage)
- • Video recording limited to 1080p (No 4K) due to Snapdragon 695
- • Display brightness (550 nits) is dim for outdoor use compared to Galaxy XCover6
- • Expensive for the specs (Snapdragon 695 is a budget chip found in $200 phones)
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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 64MP.
Who should buy each?
Choose the Samsung Galaxy Z Flip6 if: you want a stunning camera for photography, you prefer a compact design at 6.60oz, or you need a vibrant display with a peak brightness of 2,600 nits.
Choose the Nokia XR21 5G if: you need a durable phone with IP69K certification, you want a longer battery life of 4,800mAh for heavy use, or you prefer a smooth 120Hz display for gaming.
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
Samsung Galaxy Z Flip6 excels if you value upgraded 50mp main camera provides significantly better detail and 2x crop zoom. Nokia XR21 5G is better if you prioritize certified ip69k rating (withstands high-pressure/high-temp steam jets). Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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