Compare / iPhone 18 Pro Max vs iPhone Duo
iPhone 18 Pro Max vs iPhone Duo
A side-by-side comparison of the iPhone 18 Pro Max and the iPhone Duo, covering display, chipset, memory, camera, battery and build.
Overview
Specifications
iPhone 18 Pro Max
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
- 4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 106 - A3717
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 71 - A3473
1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 71, 106 - A3716
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 106 - A3718
- 5G bands
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 53, 66, 70, 75, 77, 78, 79 SA/NSA/Sub6 - A3717
1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 77, 78, 79, 258, 260, 261 SA/NSA/Sub6/mmWave - A3473
1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 77, 78, 79 SA/NSA/Sub6 - A3716
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 70, 75, 77, 78, 79 SA/NSA/Sub6 - A3718
- Speed
- HSPA, LTE, 5G
iPhone Duo
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
- 4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 71, 106 - A3447, A3719
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 106 - A3720
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 106 - A3721
- 5G bands
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 53, 66, 70, 75, 77, 78, 79 SA/NSA/Sub6 - A3720
1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 77, 78, 79, 258, 260, 261 SA/NSA/Sub6/mmWave - A3447
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 70, 75, 77, 78, 79 SA/NSA/Sub6 - A3721
1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 77, 78, 79 SA/NSA/Sub6 - A3719
- Speed
- HSPA, LTE, 5G
iPhone 18 Pro Max
- Announced
- 2026, September 09
- Status
- Available. Released 2026, September 18
iPhone Duo
- Announced
- 2026, September 09
- Status
- Coming soon. Exp. release 2026, October 23
iPhone 18 Pro Max
- Dimensions
- 163.4 x 78 x 8.8 mm (6.43 x 3.07 x 0.35 in)
- Weight
- 249 g (8.78 oz)
- Build
- Glass front (Ceramic Shield 2), aluminum frame, aluminum back/ glass back (Ceramic Shield)
- SIM
· Nano-SIM + eSIM + eSIM (max 2 at a time; International)
· eSIM + eSIM (8 or more, max 2 at a time; USA)
· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time; China)
IP68 dust tight and water resistant (immersible up to 6m for 30 min)
iPhone Duo
- Dimensions
Unfolded: 117.8 x 164.6 x 5.2 mm
Folded: 117.8 x 84.1 x 11.3 mm
- Weight
- 254 g (8.96 oz)
- Build
- Glass front (Ceramic Shield 2) (folded), titanium frame & hindge (grade 5), glass back (Ceramic Shield)
- SIM
· eSIM + eSIM (8 or more, max 2 at a time) - Global
· eSIM + eSIM (China)
IP68 dust tight and water resistant (immersible up to 6m for 30 min)
Stylus support
iPhone 18 Pro Max
- Type
- LTPO Super Retina XDR OLED120HzHDR10Dolby Vision1000 nits (typ)1600 nits (HBM)3000 nits (peak)
- Size
- 6.9 inches, 115.6 cm2 (~90.7% screen-to-body ratio)
- Resolution
- 1320 x 2868 pixels, 19.5:9 ratio (~460 ppi density)
- Protection
Ceramic Shield 2
Anti-reflective coating
iPhone Duo
- Type
- LTPO Super Retina XDR OLED120HzHDR10Dolby Vision1000 nits (typ)1600 nits (HBM)3000 nits (peak)
- Size
- 7.6 inches, 175.4 cm2 (~90.4% screen-to-body ratio)
- Resolution
- 1878 x 2670 pixels (~430 ppi density)
- Protection
Nano Texture finish
Anti‑reflective coating
Wide-angle OLED matte display
Small display crease
Cover display:
LTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision, 1000 nits (typ), 1600 nits (HBM), 3000 nits (peak)
5.4 inches, 1398 x 2034 pixels, 460 ppi
Ceramic Shield 2, Anti‑reflective coating
iPhone 18 Pro Max
- OS
- iOS 27
- Chipset
- Apple A20 Pro (2 nm)
- CPU
- Hexa-core (2x4.93 GHz + 4x2.64 GHz)
- GPU
- Apple GPU (7-core graphics)
iPhone Duo
- OS
- iOS 27
- Chipset
- Apple A20 Pro (2 nm)
- CPU
- Hexa-core (2x GHz high performance + 4x GHz)
- GPU
- Apple GPU (7-core graphics)
iPhone 18 Pro Max
- Card slot
- No
- Internal
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 2TB 12GB RAM
NVMe
iPhone Duo
- Card slot
- No
- Internal
- 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 2TB 12GB RAM
iPhone 18 Pro Max
- Triple
48 MP, f/1.5-4.0, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS (gen2)
48 MP, f/2.8, 100mm (periscope telephoto), 1/2.55", 0.7µm, PDAF, 3D sensor‑shift OIS, 4x optical zoom
48 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 0.7µm, PDAF
TOF 3D LiDAR scanner (depth)
- Features
- Dual-LED dual-tone flash, HDR (photo/panorama), Cinematic from regular video
- Video
- 4K@24/25/30/60/100/120fps1080p@25/30/60/120/240fps10-bit HDRDolby Vision HDR (up to 120fps)ProResProRes RAW (up to 120fps)Apple Log 23D (spatial) video/audiostereo sound rec.
iPhone Duo
- Dual
48 MP, f/1.6, 26mm (wide), 1/1.56", 1.0µm, PDAF, sensor-shift OIS
48 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 0.7µm, PDAF
- Features
- Dual-LED dual-tone flash, HDR (photo/panorama)
- Video
- 4K@24/25/30/60/100/120fps1080p@25/30/60/120/240fps10-bit HDRDolby Vision HDR (up to 120fps)ProRes3D (spatial) video/audiostereo sound rec.
iPhone 18 Pro Max
- Single
18 MP multi-aspect, f/1.9, 20mm (ultrawide), PDAF
SL 3D, (depth/biometrics sensor)
- Features
- HDRDolby Vision HDR3D (spatial) audiostereo sound rec.ProRes RAWApple Log 2
- Video
- 4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS
iPhone Duo
- Single
XX MP under display camera, f/1.8, 1080p@30/60fps video
Cover camera:
12 MP multi-aspect, f/2.2, (wide), AF
- Features
- HDR, Dolby Vision HDR, spatial audio, stereo sound rec.
- Video
- 4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS
iPhone 18 Pro Max
- Loudspeaker
- Yes, with stereo speakers
- 3.5mm jack
- No
iPhone Duo
- Loudspeaker
- Yes, with stereo speakers
- 3.5mm jack
- No
iPhone 18 Pro Max
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspot
- Bluetooth
- 6.0, A2DP, LE
- Positioning
- GPS (L1+L5)GLONASSGALILEOBDSQZSSNavIC
- NFC
- Yes
- Radio
- No
- USB
- USB Type-C 3.2 Gen 2, DisplayPort
iPhone Duo
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspot
- Bluetooth
- 6.0, A2DP, LE
- Positioning
- GPS (L1+L5)GLONASSGALILEOBDSQZSSNavIC
- NFC
- Yes
- Radio
- No
- USB
- USB Type-C 3.2 Gen 2, DisplayPort
iPhone 18 Pro Max
- Sensors
Face ID, accelerometer, gyro, proximity, compass, barometer
Ultra Wideband (UWB) support (gen2 chip)
Emergency SOS, Messages and Find My via satellite
iPhone Duo
- Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Ultra Wideband (UWB) support (gen2 chip)
Emergency SOS, Messages and Find My via satellite
iPhone 18 Pro Max
- Type
Market-dependent versions:
· Li-Ion 5391 mAh - Nano SIM model
· Li-Ion 5567 mAh - eSIM only model
- Charging
Wired, PD3.2, AVS, 50% in 15 min
25W wireless MagSafe/Qi2, 50% in 30 min (15W - China)
4.5W reverse wired
iPhone Duo
- Type
- Li-Ion
- Charging
Wired, PD3.2, AVS, 50% in 20 min
25W wireless MagSafe/Qi2, 50% in 30 min
iPhone 18 Pro Max
- Colors
- Black, Silver, Glacier, Burgundy
- Models
- A3717, A3473, A3716, A3718
- Price
- £ 1,299.00 / € 1,599.00
iPhone Duo
- Colors
- Night Sky, Star White
- Models
- A3720, A3721, A3447, A3719
- Price
- About 2300 EUR
iPhone 18 Pro Max
- Performance
AnTuTu: 3463072 (v11)
GeekBench: 12794 (v6), 11558 (v7)
3DMark: 7931 (Wild Life Extreme)
- Display
- 969 nits max brightness (measured)
- Loudspeaker
- -25.0 LUFS (Very good)
- Battery
- Active use score 19:20h
iPhone Duo
Not listed for this device
iPhone 18 Pro Max
- Energy
- Class A
- Battery
- 62:00h endurance, 1000 cycles
- Free fall
- Class B (180 falls)
- Repairability
- Class C
iPhone Duo
Not listed for this device