iPhone Duo vs iPhone 18 Pro Max

Price in Bangladesh and specifications, side by side. The better figure in each row is marked.

iPhone DuoiPhone 18 Pro Max
Price
Official priceNot listed৳299,999
Unofficial price৳315,000৳189,999 better
US price$1,999$1,299 better
ReleasedOctober 202618 September 2026
Performance
ChipA20 Pro (2 nm)A20 Pro (2 nm)
Memory (RAM)—12GB
Shipped withiOS 27iOS 27
Display
Size (inches)7.6 (inner), 5.4 (outer)6.9
TypeFoldable Super Retina XDR OLED, nano-textureLTPO Super Retina XDR OLED
Resolution2670×1878 inner, 2034×1398 outer2868×1320
Refresh rate (Hz)120120
Peak brightness (nits)30003000
Camera
Main48MP Fusion Main, f/1.648MP Fusion Main, variable aperture f/1.48–f/4.0
Ultra wide48MP Fusion Ultra Wide48MP Ultra Wide, f/2.2, macro
Telephoto / zoom2x optical-quality (from main sensor)48MP Telephoto, 4x (8x optical-quality)
Front12MP Center Stage (outer) + under-display camera (inner)18MP Center Stage
Battery
Capacity (mAh)48835567 better
ChargingFast charge: 50% in about 20 minutes50% in about 15 min (60W+), 25W MagSafe / Qi2
Body
Weight (g)254249 better
Dimensions (mm)Open 164.6×117.8×5.2, closed 84.1×117.8×11.3163.4×78×8.75
MaterialsAluminium frame, glass backAluminium unibody, Ceramic Shield 2
Water resistance—IP68 (6 m, 30 min)
Connectivity
ConnectorUSB-CUSB-C (USB 3, 10Gb/s)
Network5G, eSIM only5G, Wi-Fi 7, Bluetooth 6
UnlockTouch ID (side button)Face ID

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