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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, ManufacturerOnePlus Open vs Nokia XR21 5G
The OnePlus Open smashes the Nokia XR21 5G in most categories, especially when it comes to display size: 7.82 inches vs 6.49 inches. With the Open, you get a high-end camera system and better multitasking features that elevate your smartphone experience to a new level in 2026.
š± Display: 7.82" vs 6.49"š Battery: 4805 mAh vs 4800 mAhāļø Weight: 8.43 oz vs 8.15 oz
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OnePlus Open
ā
4.1
(371)ā¢Amazon
Operating System:Android
Software Support:4 major Android OS upgrades and 5 years of security updates
Processor:Qualcomm Snapdragon 8 Gen 2 (SM8550-AB)
Graphics:Adreno 740
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Nokia XR21 5G
ā
3.5
(60)ā¢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
OnePlus Open
Nokia XR21 5G
Display2 specs
Display SizeKey
OnePlus Open
Main: 7.82" / Cover: 6.31"Winner
Nokia XR21 5G
6.49"
Refresh Rate
OnePlus Open
1Hzā120Hz Dynamic (Main); 10Hzā120Hz Dynamic (Cover)
Nokia XR21 5G
120Hz (Adaptive)
Performance3 specs
ProcessorKey
OnePlus Open
Qualcomm Snapdragon 8 Gen 2 (SM8550-AB)
Nokia XR21 5G
Qualcomm Snapdragon 695 5G (6nm)
RAMKey
OnePlus Open
16GB LPDDR5XWinner
Nokia XR21 5G
6GB
Storage
OnePlus Open
512GB UFS 4.0Winner
Nokia XR21 5G
128GB UFS 2.1 (Non-expandable)
Camera2 specs
Main CameraKey
OnePlus Open
48MP Sony LYT-T808, f/1.7, 1/1.43", OIS (Pixel Stacked)
Nokia XR21 5G
64MP, f/1.8, PDAF, Dual-LED Flash
Ultra-Wide Camera
OnePlus Open
48MP Sony IMX581, f/2.2, 114-degree FOV, 1/2"
Nokia XR21 5G
8MP, f/2.2, 112-degree FOV, Fixed Focus
Battery2 specs
Battery CapacityKey
OnePlus Open
4,805mAh (Dual-cell)Winner
Nokia XR21 5G
4,800mAh (Non-removable)
Wireless Charging
OnePlus Open
No (Not supported)
Nokia XR21 5G
No (Not supported) ā *Note: Downgrade from Nokia XR20*
Design2 specs
Weight
OnePlus Open
8.43 oz (239g - Voyager Black) / 8.64 oz (245g - Emerald Dusk)
Nokia XR21 5G
8.15 oz (231 g)Winner
Dimensions
OnePlus Open
Open: 6.04 x 5.63 x 0.23 in (153.4 x 143.1 x 5.8 mm) / Closed: 6.04 x 2.89 x 0.46 in
Nokia XR21 5G
6.61 x 3.09 x 0.41 in (168.0 x 78.6 x 10.5 mm)
Connectivity1 specs
Connectivity
OnePlus Open
5G (Sub-6/mmWave), Wi-Fi 7 (802.11be), 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: OnePlus Open vs Nokia XR21 5G
OnePlus Open
ā
4.1(371)Amazon
Nokia XR21 5G
ā
3.5(60)Amazon
| Criterion | OnePlus Open | Nokia XR21 5G |
|---|---|---|
| Rating | ā
4.1(371)Amazon | ā
3.5(60)Amazon |
Operating System | Android | Android |
Software Support | 4 major Android OS upgrades and 5 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 2 (SM8550-AB) | Qualcomm Snapdragon 695 5G (6nm) |
Graphics | Adreno 740 | Adreno 619 |
RAM | 16GB LPDDR5X | 6GB |
Storage | 512GB UFS 4.0 | 128GB UFS 2.1 (Non-expandable) |
Display Size | Main: 7.82" / Cover: 6.31" | 6.49" |
Screen Type | Main: Flexi-fluid LTPO 3.0 AMOLED / Cover: Super Fluid LTPO 3.0 AMOLED | IPS LCD, 120Hz, 550 nits (Sunlight Boost), Wet Hands/Glove Support |
Resolution | Main: 2440 x 2268 (2K) / Cover: 2484 x 1116 (2K) | 2400 x 1080 (FHD+) |
Refresh Rate | 1Hzā120Hz Dynamic (Main); 10Hzā120Hz Dynamic (Cover) | 120Hz (Adaptive) |
Peak Brightness | 1,400 nits (HBM) / 2,800 nits (Peak) | 450 nits (Typical) / 550 nits (High Brightness Mode) |
Main Camera | 48MP Sony LYT-T808, f/1.7, 1/1.43", OIS (Pixel Stacked) | 64MP, f/1.8, PDAF, Dual-LED Flash |
Ultra-Wide Camera | 48MP Sony IMX581, f/2.2, 114-degree FOV, 1/2" | 8MP, f/2.2, 112-degree FOV, Fixed Focus |
Telephoto Camera | 64MP OmniVision OV64B, f/2.6, 3x Optical Zoom, OIS, 6x In-sensor Zoom | No (Not supported) |
Optical Zoom | 3x Optical Zoom (6x In-sensor lossless) | No (Not supported) |
Digital Zoom | Up to 120x (Ultra Res Zoom) | Up to 8x |
Video Recording | 4K @ 60fps (Dolby Vision HDR supported @ 30fps) | 1080p @ 30/60fps (Chipset limitation) |
Front Camera | Main Inner: 20MP, f/2.2 / Cover: 32MP, f/2.4 | 16MP, f/2.4 |
Battery | 4,805mAh (Dual-cell) | 4,800mAh (Non-removable) |
Wired Charging | 67W SUPERVOOC (Charger included in box) | 33W Fast Charging (QC3.0 / PD 2.0 compatible) |
Wireless Charging | No (Not supported) | No (Not supported) ā *Note: Downgrade from Nokia XR20* |
Connectivity | 5G (Sub-6/mmWave), Wi-Fi 7 (802.11be), Bluetooth 5.3, NFC | 5G (Sub-6), Wi-Fi 6 (802.11ax), Bluetooth 5.1, NFC, GNSS (L1+L5) |
USB | USB Type-C 3.1 (Video output supported) | USB Type-C 2.0 (OTG) |
Durability | IPX4 (Splash Resistant only); Ceramic Guard (Cover Glass) | IP68/IP69K (High Temp/Pressure Jets); MIL-STD-810H; Corning Gorilla Glass Victus |
Dimensions | Open: 6.04 x 5.63 x 0.23 in (153.4 x 143.1 x 5.8 mm) / Closed: 6.04 x 2.89 x 0.46 in | 6.61 x 3.09 x 0.41 in (168.0 x 78.6 x 10.5 mm) |
Weight | 8.43 oz (239g - Voyager Black) / 8.64 oz (245g - Emerald Dusk) | 8.15 oz (231 g) |
Biometrics | Side-mounted fingerprint sensor, Face Unlock | Side-mounted fingerprint sensor, Face Unlock |
Extras | Physical Alert Slider, Open Canvas Multitasking, 3 Spatial Speakers (Dolby Atmos) | Two Programmable Buttons (Top Emergency/Side Quick Access), 3.5mm Headphone Jack, Dual Stereo Speakers (96dB) |
| Pros |
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| Cons |
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OnePlus Open
Rating:ā
4.1(371)Amazon
Operating System:Android
Software Support:4 major Android OS upgrades and 5 years of security updates
Processor:Qualcomm Snapdragon 8 Gen 2 (SM8550-AB)
Graphics:Adreno 740
RAM:16GB LPDDR5X
Storage:512GB UFS 4.0
Display Size:Main: 7.82" / Cover: 6.31"
Screen Type:Main: Flexi-fluid LTPO 3.0 AMOLED / Cover: Super Fluid LTPO 3.0 AMOLED
Resolution:Main: 2440 x 2268 (2K) / Cover: 2484 x 1116 (2K)
Refresh Rate:1Hzā120Hz Dynamic (Main); 10Hzā120Hz Dynamic (Cover)
Peak Brightness:1,400 nits (HBM) / 2,800 nits (Peak)
Main Camera:48MP Sony LYT-T808, f/1.7, 1/1.43", OIS (Pixel Stacked)
Ultra-Wide Camera:48MP Sony IMX581, f/2.2, 114-degree FOV, 1/2"
Telephoto Camera:64MP OmniVision OV64B, f/2.6, 3x Optical Zoom, OIS, 6x In-sensor Zoom
Optical Zoom:3x Optical Zoom (6x In-sensor lossless)
Digital Zoom:Up to 120x (Ultra Res Zoom)
Video Recording:4K @ 60fps (Dolby Vision HDR supported @ 30fps)
Front Camera:Main Inner: 20MP, f/2.2 / Cover: 32MP, f/2.4
Battery:4,805mAh (Dual-cell)
Wired Charging:67W SUPERVOOC (Charger included in box)
Wireless Charging:No (Not supported)
Connectivity:5G (Sub-6/mmWave), Wi-Fi 7 (802.11be), Bluetooth 5.3, NFC
USB:USB Type-C 3.1 (Video output supported)
Durability:IPX4 (Splash Resistant only); Ceramic Guard (Cover Glass)
Dimensions:Open: 6.04 x 5.63 x 0.23 in (153.4 x 143.1 x 5.8 mm) / Closed: 6.04 x 2.89 x 0.46 in
Weight:8.43 oz (239g - Voyager Black) / 8.64 oz (245g - Emerald Dusk)
Biometrics:Side-mounted fingerprint sensor, Face Unlock
Extras:Physical Alert Slider, Open Canvas Multitasking, 3 Spatial Speakers (Dolby Atmos)
ā Pros:
- ā¢ Widely considered the best foldable hardware design (virtually no crease)
- ā¢ Usable cover screen aspect ratio (20:9) feels like a normal phone
- ā¢ Open Canvas software allows superior multitasking vs. competitors
- ā¢ High-end camera system with unique 64MP 3x periscope zoom
- ā¢ Fast 67W charging with adapter included (rare for foldables)
ā Cons:
- ā¢ No wireless charging (major omission at $1,699 price point)
- ā¢ IPX4 rating is splash-only (Samsung Z Fold is IP48/IPX8 rated)
- ā¢ Significant camera bump makes it wobble on flat surfaces
- ā¢ Heavier and thicker than standard flagship slab phones
- ā¢ Zoom beyond 6x is digital and quality drops compared to S24 Ultra
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Nokia XR21 5G
Rating:ā
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) ā *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)
ā Pros:
- ā¢ Certified IP69K rating (withstands high-pressure/high-temp steam jets)
- ā¢ Guaranteed 3 OS updates and 4 years of monthly security patches
- ā¢ Screen works flawlessly with wet hands and gloves
- ā¢ Includes 3.5mm headphone jack and loud stereo speakers (96dB)
- ā¢ Programmable hardware buttons are excellent for push-to-talk or emergency use
ā Cons:
- ā¢ Removed wireless charging (The older XR20 had 15W wireless)
- ā¢ Removed microSD card slot (The older XR20 had expandable storage)
- ā¢ Video recording limited to 1080p (No 4K) due to Snapdragon 695
- ā¢ Display brightness (550 nits) is dim for outdoor use compared to Galaxy XCover6
- ā¢ Expensive for the specs (Snapdragon 695 is a budget chip found in $200 phones)
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Which one is better?
The OnePlus Open is the better buy for most people - its 7.82" display crushes the Nokia XR21 5G's 6.49". That said, grab the Nokia if you need a rugged phone with IP69K protection - it's perfect for extreme conditions.
Who should buy each?
Choose the OnePlus Open if: you want a top-tier display for gaming, you shoot a lot of photos, or you need serious multitasking capabilities. (7.82" display, 4805 mAh battery)
Choose the Nokia XR21 5G if: you work in tough environments, you prefer a lighter phone, or you want guaranteed software updates for years. (6.49" display, 4800 mAh battery)
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
OnePlus Open excels if you value widely considered the best foldable hardware design (virtually no crease). 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.
Affiliate disclosure
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