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itel S25 Ultra
itel · phone

S25 Ultra

Xiaomi Redmi Note 15 4G
Xiaomi · phone

Redmi Note 15 4G

3

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Launch

2
Announced
2024-11-09
2025-12-18
Status
Available
Available

Network

4
2G bands
  • GSM-850
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • PCS-1900
  • GSM-850
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • PCS-1900
3G bands
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B1 (2100 MHz)
  • B19 (800 MHz)
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B4 (1700 MHz)
  • B2 (1900 MHz)
  • B1 (2100 MHz)
SIM
  • Dual SIM (Nano-SIM)
  • Dual SIM (Nano-SIM)
4G bands
–
  • B1 (2100 MHz)
  • B2 (1900 MHz)
  • B3 (1800 MHz)
  • B4 (1700 MHz)
  • B5 (850 MHz)
  • B7 (2600 MHz)
  • B8 (900 MHz)
  • B12 (700 MHz)

Body

8
Form factor
Bar
Bar
Weight
163 g
183.7 g
Protection
IP64
–
Colors
  • Bromo Black
  • Meteor Titanium
  • Komodo Ocean
  • Black
  • Forest Green
  • Glacier Blue
  • Purple
QWERTY keyboard
✕ No
✕ No
Height
–
164 mm
Width
–
75.4 mm
Thickness
–
7.9 mm

Platform

2
OS
Android 14, itel OS 14.5
Android 15, HyperOS 2
Chipset
Unisoc T620 (12 nm)
MediaTek Helio G100 Ultra (6 nm)

Memory

3
Memory
  • 8GB RAM, 128GB
  • 8GB RAM, 256GB
  • 8GB RAM, 512GB
  • 6GB RAM, 128GB
  • 8GB RAM, 128GB
  • 6GB RAM, 256GB
  • 8GB RAM, 256GB
  • 8GB RAM, 512GB
Dedicated card slot
✕ No
✕ No
Card slot
–
microSDXC

Display

10
Size
6.78"
6.77"
Resolution
FHD
FHD
Resolution width
1080 px
1080 px
Resolution height
2436 px
2392 px
Pixel density
393 ppi
388 ppi
Refresh rate
120 Hz
120 Hz
High refresh rate
✓ Yes
✓ Yes
Display area
109.9 cm²
110.9 cm²
Technology
AMOLED
AMOLED
Screen-to-body ratio
–
89.7%

Main camera

5
Cameras
  • 50MP, f/1.6, wide
  • 108MP, f/1.7, wide, PDAF
Flash
LED
LED
Video
  • 1440p@30fps
  • 1080p@30fps
1080p@30/60fps
HDR
✓ Yes
✓ Yes
Panorama
✓ Yes
✓ Yes

Selfie camera

4
Cameras
  • 32MP, f/2.2, wide
  • 20MP, f/2.2, wide
Video
  • 1440p@30fps
  • 1080p@30fps
1080p@30fps
HDR
✕ No
✕ No
Pop-up camera
✕ No
✕ No

Sound

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

Sensors

7
Fingerprint
under display
under display
Gyroscope
✕ No
✓ Yes
Compass
✕ No
✓ Yes
Barometer
✕ No
✕ No
Heart rate
✕ No
✕ No
Accelerometer
✕ No
✓ Yes
Proximity
✕ No
✓ Yes

Connectivity

7
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
✓ Yes
✓ Yes
NFC
✕ No
✕ No
Infrared port
✓ Yes
✓ Yes
FM radio
✕ No
✕ No
Wi-Fi
–
Wi‑Fi 5 (802.11ac) (433–6933 Mbit/s)
Bluetooth
–
Bluetooth 5.3

Battery

4
Capacity
5000 mAh
6000 mAh
Charging power
18 W
33 W
Removable
✕ No
✕ No
Wireless charging
✕ No
✕ No