Compare / iPhone Duo vs Xiaomi 18 Pro

iPhone Duo vs Xiaomi 18 Pro

A side-by-side comparison of the iPhone Duo and the Xiaomi 18 Pro, covering display, chipset, memory, camera, battery and build.

iPhone Duo
Apple
iPhone Duo
Xiaomi 18 Pro
Xiaomi
Xiaomi 18 Pro

Overview

Display
iPhone Duo
7.6inch
LTPO Super Retina XDR OLED · 120 Hz
1878 × 2670 · 430 PPI
Xiaomi 18 Pro
6.4inch
LTPO AMOLED · 120 Hz
1120 × 2436 · 419 PPI
Chip
iPhone Duo
Apple A20 Pro (2 nm)
Hexa-core (2x GHz high performance + 4x GHz)
Apple GPU (7-core graphics) · iOS 27
Xiaomi 18 Pro
Qualcomm Snapdragon 8 Elite Gen 6 (2 nm)
Octa-core (up to 5 GHz)
Adreno · Android 17
Memory
iPhone Duo
12GB RAM
256 GB · 512 GB · 1 TB · 2 TB storage
No card slot
Xiaomi 18 Pro
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Camera
iPhone Duo
48MP Main
48 MP Ultra Wide
12 MP selfie
4K@24/25/30/60/100/120fps video
Xiaomi 18 Pro
200MP Main
200 MP Periscope
50 MP Ultra Wide
50 MP selfie
8K@30fps (HDR) video
Battery
iPhone Duo
25 W wireless
Xiaomi 18 Pro
7,000mAh
100 W wired · 50 W wireless
Build
iPhone Duo
254g
117.8 × 164.6 × 5.2 mm
IP68
Xiaomi 18 Pro
203g
151.8 × 72 × 8.5 mm
IP68
Connectivity
iPhone Duo
5GWi-Fi 7Bluetooth 6.0NFCeSIM + eSIM (8 or more, max 2 at a time) - GlobalUSB Type-C 3.2 Gen 2
Xiaomi 18 Pro
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C 3.2

Specifications

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

Xiaomi 18 Pro

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA
Speed
HSPA, LTE, 5G

iPhone Duo

Announced
2026, September 09
Status
Coming soon. Exp. release 2026, October 23

Xiaomi 18 Pro

Announced
2026, September 23
Status
Available. Released 2026, September 23

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

Xiaomi 18 Pro

Dimensions
151.8 x 72 x 8.5 mm (5.98 x 2.83 x 0.33 in)
Weight
203 g or 208 g (7.16 oz)
Build
Glass front (Dragon Crystal Glass 3), aluminum frame
SIM

Nano-SIM + Nano-SIM

IP68 dust tight and water resistant (immersible up to 6m for 30 min)

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

Xiaomi 18 Pro

Type
LTPO AMOLED68B colors2160Hz PWM120HzDolby VisionHDR VividHDR10+BT.20204000 nits (peak)
Size
6.4 inches, 100.3 cm2 (~91.8% screen-to-body ratio)
Resolution
1120 x 2436 pixels, 19.5:9 ratio (~419 ppi density)
Protection

Xiaomi Dragon Crystal Glass 3

Secondary display (on the back):

LTPO AMOLED, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak)

2.7 inches, 596 x 976 pixels

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)

Xiaomi 18 Pro

OS
Android 17, HyperOS 4
Chipset
Qualcomm Snapdragon 8 Elite Gen 6 (2 nm)
CPU
Octa-core (up to 5 GHz)
GPU
Adreno

iPhone Duo

Card slot
No
Internal
256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 2TB 12GB RAM

Xiaomi 18 Pro

Card slot
No
Internal

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

UFS 4.1

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.

Xiaomi 18 Pro

Triple

200 MP, f/1.7, 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS

200 MP, f/2.4, 75mm (periscope telephoto), 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom

50 MP, f/2.4, 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF

Features
Laser AFcolor spectrum sensorLeica lensDual-LED dual-tone flashHDRpanorama
Video
8K@30fps (HDR), 4K@30/60/120fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, 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

Xiaomi 18 Pro

Single
50 MP, f/2.2, 21mm (wide), 1/2.88", 0.61µm, PDAF
Features
HDR, panorama
Video
4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS

iPhone Duo

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Xiaomi 18 Pro

Loudspeaker
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack

No

24-bit/192kHz Hi-Res & Hi-Res wireless audio

Snapdragon sound

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

Xiaomi 18 Pro

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
Positioning
GPS (L1+L5)BDS (B1I+B1c+B2a)GALILEO (E1+E5a)QZSS (L1+L5)NavIC (L5)GLONASS
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 3.2, Display Port, OTG

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

Xiaomi 18 Pro

Sensors

Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer

Ultra Wideband (UWB) support

iPhone Duo

Type
Li-Ion
Charging

Wired, PD3.2, AVS, 50% in 20 min

25W wireless MagSafe/Qi2, 50% in 30 min

Xiaomi 18 Pro

Type
Si/C Li-Ion 7000 mAh
Charging

100W wired, PD3.0, QC3+, 100W PPS

50W wireless

27W reverse wireless

iPhone Duo

Colors
Night Sky, Star White
Models
A3720, A3721, A3447, A3719
Price
About 2300 EUR

Xiaomi 18 Pro

Colors
Black, White, Pink, Red, Blue
Price
About 790 EUR

How the iPhone Duo and Xiaomi 18 Pro differ

  • The iPhone Duo has the bigger screen, 7.6 inches against 6.4 inches.
  • The Xiaomi 18 Pro offers more RAM, up to 16 GB against 12 GB.
  • The main cameras are 48 MP on the iPhone Duo and 200 MP on the Xiaomi 18 Pro.
  • The Xiaomi 18 Pro is the newer of the two, released in September 2026.