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HMD Touch 4G
HMD · phone

Touch 4G

Apple iPhone Duo
Apple · phone

iPhone Duo

3

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Launch

2
Announced
2025-10-07
2026-09-09
Status
Available
Coming soon

Network

5
2G bands
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • GSM-850
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • PCS-1900
3G bands
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B1 (2100 MHz)
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B4 (1700 MHz)
  • B2 (1900 MHz)
  • B1 (2100 MHz)
4G bands
  • B1 (2100 MHz)
  • B3 (1800 MHz)
  • B5 (850 MHz)
  • B7 (2600 MHz)
  • B8 (900 MHz)
  • B20 (800 MHz)
  • B28 (700 MHz)
  • B38 (2600 MHz)
  • B1 (2100 MHz)
  • B2 (1900 MHz)
  • B3 (1800 MHz)
  • B4 (1700 MHz)
  • B5 (850 MHz)
  • B7 (2600 MHz)
  • B8 (900 MHz)
  • B12 (700 MHz)
SIM
  • Dual SIM (Nano-SIM)
  • Dual SIM (Embedded-SIM)
5G bands
–
  • n1 (2100 MHz)
  • n2 (1900 MHz)
  • n3 (1800 MHz)
  • n5 (850 MHz)
  • n7 (2600 MHz)
  • n8 (900 MHz)
  • n12 (700 MHz)
  • n20 (800 MHz)

Body

9
Form factor
Bar
Foldable
Height
102.3 mm
117.8 mm
Width
61.9 mm
164.6 mm
Thickness
10.9 mm
5.2 mm
Weight
100 g
254 g
Colors
  • Dark Blue
  • Cyan
  • Night Sky
  • Star White
QWERTY keyboard
✕ No
✕ No
Protection
–
IP68
Back material
–
Glass

Platform

2
OS
RTOS Touch
iOS 27
Chipset
Unisoc T127
Apple A20 Pro (2 nm)

Memory

3
Card slot
microSDHC
–
Dedicated card slot
✕ No
✕ No
Memory
–
  • 12GB RAM, 256GB
  • 12GB RAM, 512GB
  • 12GB RAM, 1TB
  • 12GB RAM, 2TB

Display

10
Size
3.2"
7.6"
Resolution
nHD
QHD
Resolution width
240 px
1878 px
Resolution height
320 px
2670 px
Pixel density
125 ppi
430 ppi
High refresh rate
✕ No
✓ Yes
Display area
31.7 cm²
175.4 cm²
Screen-to-body ratio
50.1%
90.4%
Technology
TFT LCD
LTPO Super Retina XDR OLED
Refresh rate
–
120 Hz

Main camera

5
Cameras
  • 2MP
  • 48MP, f/1.6, wide, OIS, PDAF
  • 48MP, f/2.2, ultrawide, PDAF
Flash
LED
Dual-LED dual-tone
HDR
✕ No
✓ Yes
Panorama
✕ No
✓ Yes
Video
–
  • 4K@24/25/30/60/100/120fps
  • 1080p@25/30/60/120/240fps

Selfie camera

4
Cameras
  • 0.3MP
  • f/1.8
  • 12MP, f/2.2, wide
HDR
✕ No
✓ Yes
Pop-up camera
✕ No
✕ No
Video
–
  • 4K@24/25/30/60fps
  • 1080p@25/30/60/120fps

Sound

3
3.5mm jack
✓ Yes
✕ No
Stereo speakers
✕ No
✓ Yes
Loudspeaker
✓ Yes
✓ Yes

Sensors

7
Gyroscope
✕ No
✓ Yes
Compass
✕ No
✓ Yes
Barometer
✕ No
✓ Yes
Heart rate
✕ No
✕ No
Accelerometer
✕ No
✓ Yes
Proximity
✕ No
✓ Yes
Fingerprint
–
side-mounted

Connectivity

7
Wi-Fi
Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
Wi‑Fi 7 (802.11be)
Bluetooth
Bluetooth 5.0
Bluetooth 6.0
GPS
✓ Yes
✓ Yes
NFC
✕ No
✓ Yes
Infrared port
✕ No
✕ No
FM radio
✓ Yes
✕ No
USB
–
USB Type-C 3.2

Battery

4
Capacity
1950 mAh
4883 mAh
Type
Li-ion
Li-ion
Removable
✕ No
✕ No
Wireless charging
✕ No
✓ Yes