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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, Manufacturer

Apple iPhone 15 Pro Max vs OnePlus Open

The Apple iPhone 15 Pro Max is the flagship option here, but the OnePlus Open brings some serious competition with its unique foldable design. If you're looking for a premium experience, the iPhone's 5x optical zoom and Apple Intelligence features might sway you. Battery life: Apple iPhone 15 Pro Max is rated for up to 29 hours.

📱 Display: 6.7" vs 7.82"🔋 Battery: 4422 mAh vs 4805 mAh⚖️ Weight: 7.80 oz vs 8.43 oz

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Apple iPhone 15 Pro Max

Apple iPhone 15 Pro Max

4.8
(895)Best Buy
Operating System:iOS
Software Support:Minimum 5 years from release date (guaranteed security updates); historically supports 6+ years of OS upgrades
Processor:Apple A17 Pro chip (3nm; 6-core CPU: 2 performance + 4 efficiency; 16-core Neural Engine)
Graphics:Apple 6-core GPU (A17 Pro)
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OnePlus Open

OnePlus Open

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
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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
Apple iPhone 15 Pro Max
6.7" (6.69" measured diagonally as a standard rectangle; actual viewable area is less)
OnePlus Open
Main: 7.82" / Cover: 6.31"Winner
Refresh Rate
Apple iPhone 15 Pro Max
Up to 120 Hz (ProMotion adaptive 1-120Hz)
OnePlus Open
1Hz–120Hz Dynamic (Main); 10Hz–120Hz Dynamic (Cover)
Performance3 specs
ProcessorKey
Apple iPhone 15 Pro Max
Apple A17 Pro chip (3nm; 6-core CPU: 2 performance + 4 efficiency; 16-core Neural Engine)
OnePlus Open
Qualcomm Snapdragon 8 Gen 2 (SM8550-AB)
RAMKey
Apple iPhone 15 Pro Max
8 GB (LPDDR5)
OnePlus Open
16GB LPDDR5XWinner
Storage
Apple iPhone 15 Pro Max
256GB / 512GB / 1TB (NVMe)
OnePlus Open
512GB UFS 4.0Winner
Camera2 specs
Main CameraKey
Apple iPhone 15 Pro Max
48MP Main (24 mm, f/1.78), 2nd-gen sensor-shift optical image stabilization, 100% Focus Pixels, support for super-high-resolution photos (24MP and 48MP)
OnePlus Open
48MP Sony LYT-T808, f/1.7, 1/1.43", OIS (Pixel Stacked)Winner
Ultra-Wide Camera
Apple iPhone 15 Pro Max
12MP Ultra Wide (13 mm, f/2.2, 120° field of view), 100% Focus Pixels, Macro photography support
OnePlus Open
48MP Sony IMX581, f/2.2, 114-degree FOV, 1/2"
Battery2 specs
Battery CapacityKey
Apple iPhone 15 Pro Max
4422 mAh (Li-ion); Up to 29 hours video playback (25 hours streamed)
OnePlus Open
4,805mAh (Dual-cell)Winner
Wireless Charging
Apple iPhone 15 Pro Max
MagSafe up to 15W; Qi2 up to 15W; Qi up to 7.5W
OnePlus Open
No (Not supported)
Design2 specs
Weight
Apple iPhone 15 Pro Max
7.81 oz (221 g)Winner
OnePlus Open
8.43 oz (239g - Voyager Black) / 8.64 oz (245g - Emerald Dusk)
Dimensions
Apple iPhone 15 Pro Max
6.29" x 3.02" x 0.32" (159.9 x 76.7 x 8.25 mm)
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
Software1 specs
Operating System
Apple iPhone 15 Pro Max
iOS
OnePlus Open
Android
Connectivity1 specs
Connectivity
Apple iPhone 15 Pro Max
5G (sub-6 GHz and mmWave) with 4x4 MIMO; Gigabit LTE; Wi-Fi 6E (802.11ax) with 2x2 MIMO; Bluetooth 5.3; Ultra Wideband (Second-generation); Thread networking technology; NFC with reader mode
OnePlus Open
5G (Sub-6/mmWave), Wi-Fi 7 (802.11be), Bluetooth 5.3, NFC
+

Full specs, pros, and cons

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

Comparison: Apple iPhone 15 Pro Max vs OnePlus Open

Apple iPhone 15 Pro Max

Apple iPhone 15 Pro Max

4.8(895)Best Buy
OnePlus Open

OnePlus Open

4.1(371)Amazon
Apple iPhone 15 Pro Max

Apple iPhone 15 Pro Max

Rating:4.8(895)Best Buy
Operating System:iOS
Software Support:Minimum 5 years from release date (guaranteed security updates); historically supports 6+ years of OS upgrades
Processor:Apple A17 Pro chip (3nm; 6-core CPU: 2 performance + 4 efficiency; 16-core Neural Engine)
Graphics:Apple 6-core GPU (A17 Pro)
RAM:8 GB (LPDDR5)
Storage:256GB / 512GB / 1TB (NVMe)
Display Size:6.7" (6.69" measured diagonally as a standard rectangle; actual viewable area is less)
Screen Type:Super Retina XDR OLED
Resolution:2796 x 1290 pixels (460 ppi)
Refresh Rate:Up to 120 Hz (ProMotion adaptive 1-120Hz)
Peak Brightness:1000 nits max (typical); 1600 nits peak (HDR); 2000 nits peak (outdoor)
Main Camera:48MP Main (24 mm, f/1.78), 2nd-gen sensor-shift optical image stabilization, 100% Focus Pixels, support for super-high-resolution photos (24MP and 48MP)
Ultra-Wide Camera:12MP Ultra Wide (13 mm, f/2.2, 120° field of view), 100% Focus Pixels, Macro photography support
Telephoto Camera:12MP 5x Telephoto (120 mm, f/2.8), tetraprism design, 3D sensor-shift OIS, autofocus
Optical Zoom:0.5x, 1x, 2x, 5x optical zoom steps (10x optical zoom range)
Digital Zoom:Up to 25x
Video Recording:4K Dolby Vision at 24/25/30/60 fps; ProRes up to 4K at 60 fps with external recording; Log video recording (ACES compliant); Cinematic mode up to 4K HDR at 30 fps
Front Camera:12MP TrueDepth (f/1.9), autofocus with Focus Pixels, 4K Dolby Vision at 24/25/30/60 fps, ProRes support
Battery:4422 mAh (Li-ion); Up to 29 hours video playback (25 hours streamed)
Wired Charging:USB-C; Up to 50% charge in ~30 minutes with 20W adapter or higher; USB 3 speeds supported
Wireless Charging:MagSafe up to 15W; Qi2 up to 15W; Qi up to 7.5W
Connectivity:5G (sub-6 GHz and mmWave) with 4x4 MIMO; Gigabit LTE; Wi-Fi 6E (802.11ax) with 2x2 MIMO; Bluetooth 5.3; Ultra Wideband (Second-generation); Thread networking technology; NFC with reader mode
USB:USB-C connector with USB 3 speeds (up to 10 Gb/s); Native DisplayPort output
Durability:IP68 (maximum depth of 6 meters up to 30 minutes); Ceramic Shield front; Aerospace-grade titanium design; Textured matte glass back
Dimensions:6.29" x 3.02" x 0.32" (159.9 x 76.7 x 8.25 mm)
Weight:7.81 oz (221 g)
Biometrics:Face ID
Extras:Apple Intelligence support; Action button; Dynamic Island; Always-On display; LiDAR Scanner; Dual eSIM (US models); Emergency SOS via satellite; Crash Detection; Roadside Assistance via satellite

✓ Pros:

  • First iPhone to support Apple Intelligence features
  • 5x optical zoom tetraprism lens significantly improves long-range photography
  • USB-C port with USB 3.0 speeds (10 Gb/s) enables professional workflows
  • Titanium frame makes it lighter and more durable than previous Pro Max models
  • Excellent battery life and Always-On ProMotion display

✗ Cons:

  • Charging speed is capped at 27W wired and 15W wireless (slower than newer models)
  • Base model starts at a higher price point (no 128GB option)
  • Large physical footprint can be difficult to use one-handed
  • No physical SIM tray in US models (eSIM only)

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OnePlus Open

OnePlus Open

Rating: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:1Hz–120Hz Dynamic (Main); 10Hz–120Hz 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)

✓ Pros:

  • Widely considered the best foldable hardware design (virtually no crease)
  • Usable cover screen aspect ratio (20:9) feels like a normal phone
  • Open Canvas software allows superior multitasking vs. competitors
  • High-end camera system with unique 64MP 3x periscope zoom
  • Fast 67W charging with adapter included (rare for foldables)

✗ Cons:

  • No wireless charging (major omission at $1,699 price point)
  • IPX4 rating is splash-only (Samsung Z Fold is IP48/IPX8 rated)
  • Significant camera bump makes it wobble on flat surfaces
  • Heavier and thicker than standard flagship slab phones
  • Zoom beyond 6x is digital and quality drops compared to S24 Ultra

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Which one is better?

The Apple iPhone 15 Pro Max is the better buy for most people - its 5x optical zoom crushes the OnePlus Open's 3x optical zoom.

Who should buy each?

Choose the Apple iPhone 15 Pro Max if: you want top-notch photography with 5x optical zoom, prefer a lighter phone at 7.81oz, or need a longer software support lifespan.
Choose the OnePlus Open if: you want a larger display for multitasking at 7.82", prefer faster 67W wired charging, or value a higher RAM of 16GB for gaming.

Conclusion

Apple iPhone 15 Pro Max and OnePlus Open are both solid choices. Match the strengths above to your budget and workflow to make the best call.

Frequently Asked Questions

+Which has better value?

Apple iPhone 15 Pro Max excels if you value first iphone to support apple intelligence features. OnePlus Open is better if you prioritize widely considered the best foldable hardware design (virtually no crease). 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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