Compare / 18 Fold vs iPhone 15 Pro Max

18 Fold vs iPhone 15 Pro Max

A side-by-side comparison of the 18 Fold and the iPhone 15 Pro Max, covering display, chipset, memory, camera, battery and build.

18 Fold
Xiaomi
18 Fold

Overview

Display
18 Fold
7.58inch
LTPO AMOLED · 120 Hz
2364 × 1672 · 382 PPI
iPhone 15 Pro Max
6.7inch
AM-OLED · 120 Hz
1290 × 2796 · 460 PPI
Chip
18 Fold
XRing O3 (3 nm)
10-core 4.35 GHz
Arm G2-Ultra NX MC16 · Android 17
iPhone 15 Pro Max
Apple A17 Pro APL1V02 T8130 (Coll) 3 nm
3.78 GHz hexa-core
Apple G16P MP6 · Apple iOS 17
Memory
18 Fold
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
iPhone 15 Pro Max
8GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Camera
18 Fold
200MP Main
50 MP Telephoto
50 MP Ultra Wide
16 MP selfie
8K@24fps video
iPhone 15 Pro Max
48MP Main
12.2 MP Ultra Wide
12 MP Periscope
12.2 MP selfie
3840x2160 pixel video
Battery
18 Fold
6,000mAh
67 W wired · 50 W wireless
iPhone 15 Pro Max
4,422mAh
20 W wired · 15 W wireless
Build
18 Fold
219g
163.8 × 117.8 × 5 mm
IP58
iPhone 15 Pro Max
221g
159.9 × 76.7 × 8.25 mm
IP68
Connectivity
18 Fold
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C 3.2 Gen2
iPhone 15 Pro Max
5GWi-Fi 6Bluetooth 5.3NFCe-SIM + Nano-SIM (4FF)USB C reversible USB 3.1 Gen 2 / 3.2 Gen 2x1

Specifications

18 Fold

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, 34, 38, 39, 40, 41, 42, 48, 66
5G bands
1, 2, 3, 5, 7, 8, 12, 13, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6
Speed
HSPA, LTE, 5G

iPhone 15 Pro Max

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
UMTS 2100 / 1900 / 1700/2100 / 850 / 900 - HSUPA, HSUPA 5.8, HSDPA, HSPA+ 21.1, DC-HSDPA 42.2
4G bands
LTE 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, 46, 48, 53, 66 - 100/50, 150/50, 300/50, 300/75, 400/150, 450/50, 450/100, 600/50, 600/100, 1000/100, 1600
5G bands
NR bands 1, 2, 3, 5, 7, 8, 12, 20, 26, 25, 28, 30, 38, 40, 41, 48, 53, 66, 70, 75, 76, 77, 78, 79 - 1500, 2600, 3700, 4600 data links
Dual SIM
SIM2 supports same bands as SIM1

18 Fold

Announced
2026, September 07
Status
Available. Released 2026, September 07

iPhone 15 Pro Max

Announced
2023 Sep 12
Status
Available. Released 2023 Sep 22

18 Fold

Dimensions

Unfolded: 163.8 x 117.8 x 5.0 mm

Folded: 83.6 x 117.8 x 10.7 mm

Weight
219 g (7.72 oz)
Build
Glass front (Xiaomi Dragon Crystal Glass 3) (folded), plastic front (unfolded), glass back, aluminum frame
SIM

Nano-SIM + Nano-SIM

IP58/IP59 dust protected and water resistant (high pressure water jets; immersible up to 1m for 30 min)

iPhone 15 Pro Max

Dimensions
159.9 × 76.7 × 8.25 mm
Weight
221 g
Build
Ceramic Shield
SIM
e-SIM + Nano-SIM (4FF)
Protection
IP68 dust/water resistant (600 cm, 30 min)
Extras
Haptic touch feedback, Tactile touch feedback

18 Fold

Type
LTPO AMOLED120HzHDR10+Dolby VisionHDR Vivid4000 nits (peak)
Size
7.58 inches, 174.8 cm2 (~90.6% screen-to-body ratio)
Resolution

2364 x 1672 pixels (~382 ppi density)

Cover display:

LTPO AMOLED, 120Hz, Xiaomi Dragon Crystal Glass 3

5.38 inches, 1168 x 1712 pixels

HDR10+, Dolby Vision, HDR Vivid, 4000 nits (peak)

iPhone 15 Pro Max

Type
AM-OLED display, Super Retina XDR, 1073.7M colors, 120 Hz
Size
6.7 inches
Resolution
1290x2796 pixels (~460 PPI density), ~89.5% screen-to-body ratio
Protection
Ceramic Shield
Touch
Capacitive multi-touch screen
Notch/Hole
1-hole

18 Fold

OS
Android 17, HyperOS 4
Chipset
XRing O3 (3 nm)
CPU
10-core 4.35 GHz
GPU
Arm G2-Ultra NX MC16

iPhone 15 Pro Max

OS
Apple iOS 17
Chipset
Apple A17 Pro APL1V02 T8130 (Coll) 3 nm
CPU
3.78 GHz hexa-core
GPU
Apple G16P MP6
Audio Controller
Apple 338S00739

18 Fold

Card slot
No
Internal

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

UFS 4.1

iPhone 15 Pro Max

Card slot
No
Internal
1TB 8GB RAM, 512GB 8GB RAM, 256GB 8GB RAM

18 Fold

Triple

200 MP, f/1.7, 23mm (wide), 1/1.56", 0.5µm, PDAF, OIS

50 MP, f/2.8, 80mm (telephoto), PDAF, OIS, 3.x optical zoom

50 MP, f/2.4, 17mm (ultrawide)

Features
Laser AFcolor spectrum sensorLeica lensesLED flashHDRpanorama
Video
8K@24fps, 4K@30/60fps (Dolby Vision), 1080p@30/60/120/960fps, gyro-EIS, OIS

iPhone 15 Pro Max

Quad

48.0 MP, f/1.78, 24mm, 5.0 x optical zoom, BSI CMOS, 1.22µm, PD AF, EIS (video), OIS, OIS (video), Pixel unification, HDR photo, HDR video, Red-eye reduction, Slow motion video, Burst mode, Touch focus, Macro mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection

12.2 MP, f/2.20, 13mm, (ultrawide), BSI CMOS, 1.40µm, PD AF, HDR photo, Slow motion video, Burst mode, Touch focus, Macro mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection

12.0 MP, f/2.80, 120mm, (periscope), BSI CMOS

Mono CMOS sensor (depth/mono)

Other features
nine LED flash
Video
3840x2160 pixel

18 Fold

Single

16 MP, f/2.2, 21mm (wide)

Cover camera:

16 MP, f/2.2, 21mm (wide)

Features
HDR
Video
1080p@30/60fps

iPhone 15 Pro Max

Dual

12.2 MP, f/1.90, BSI CMOS, PD AF, EIS, EIS (video), HDR photo, HDR video, Slow motion video, Burst mode, Panorama Photo, Face detection, Smile detection, Face retouch

Mono CMOS sensor (depth/mono)

Video
3840x2160 pixel

18 Fold

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

No

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

iPhone 15 Pro Max

Loudspeaker
stereo
3.5mm jack
No
Audio features
Voice speakerSpeakerphoneANCHD VoiceVoLTEViLTE

18 Fold

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
6.0, A2DP, LE, LHDC 5
Positioning
GPS (L1+L5)BDS (B1I+B1C+B1a)GALILEO (E1+E5a)QZSS (L1+L5)GLONASSNavIC
NFC
Yes
Infrared port
Yes
Radio
No
USB
USB Type-C 3.2 Gen2, OTG

iPhone 15 Pro Max

WLAN
802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, 802.11ax
Bluetooth
Bluetooth 5.3
Positioning
Simultaneous GPSA-GPSDual-frequency GPSGeotaggingQuickGPSQZSSNavICSatellite MessageSatellite SOS
Satellite details
GLONASS (L1OF); Galileo (E1); BeiDou (B1I BeiDou receiver)
NFC
Yes
USB
USB C reversible USB 3.1 Gen 2 / 3.2 Gen 2x1
USB features
USB chargingUSB fast chargingUSB HostUSB OTG 1.3USB PDUSB PD 2.0
Wireless features
UMA, Wi-Fi Calling

18 Fold

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer

Ultra Wideband (UWB) support

iPhone 15 Pro Max

Sensors
AccelerometerGyroCompassBarometerL sensorP sensorStep counterIR face sensorLiDARNFC
Software
Voice CommandNavigation softwareAugmented Reality (AR)Intelligent personal assistantVoice RecognitionFace Recognition

18 Fold

Type
Si/C Li-Ion 6000 mAh
Charging

67W wired, PD3.0, 50W PPS

50W wireless

Reverse wired

iPhone 15 Pro Max

Type
4422 mAh battery 17.11 Wh Li-ion
Charging
20.0 W charging wired, 15.0 W wireless (Qi, MagSafe)
Nominal Battery Voltage
3.87 Volts

18 Fold

Colors
Gray, Silver, Red, Rose gold
Price
About 1400 EUR (price in China)

iPhone 15 Pro Max

Models
iPhone 15 Pro Max 5G A3106 Global Dual SIM TD-LTE 256GB
Price
1,199
Market
AfricaAsiaAustraliaCentral AmericaEastern EuropeEuropeMiddle EastNorth AmericaOceaniaSouth AmericaSoutheast AsiaWestern EuropeWorldwide
Countries
Afghanistan, Algeria, Argentina +86 more
SAR (head)
1.090 W/kg
SAR (body)
1.130 W/kg
2nd highest SAR (head)
0.980 W/kg
2nd highest SAR (body)
0.980 W/kg

How the 18 Fold and iPhone 15 Pro Max differ

  • The 18 Fold has a larger battery, 6000 mAh against 4422 mAh on the iPhone 15 Pro Max.
  • The 18 Fold has the bigger screen, 7.58 inches against 6.7 inches.
  • The 18 Fold offers more RAM, up to 16 GB against 8 GB.
  • The main cameras are 200 MP on the 18 Fold and 48 MP on the iPhone 15 Pro Max.
  • At launch the 18 Fold was listed at $1,400 and the iPhone 15 Pro Max at $1,199 (USD).
  • The 18 Fold is the newer of the two, released in August 2026.