OSCAL C70 vs Xiaomi 15T Specs Comparison

Availability

Officially announced
	Sep 24, 2025
Prices (MSRP)
	15GB/256GB - €649

Design

Dimensions
6.43 x 2.96 x 0.34 inches 163.2 x 75.2 x 8.75 mm	6.43 x 3.07 x 0.30 inches 163.2 x 78 x 7.5 mm
Weight
6.77 oz / 192.0 g	6.84 oz / 194.0 g
Materials
	Back: Glass (Corning Gorilla Glass 7i) Frame: Plastic
Resistance
	Water, Dust; IP68
Biometrics
	Optical in-screen fingerprint
Keys
	Right: Volume control, Lock/Unlock key
Colors
	Black, Gray, Rose Gold

Display

Size
6.6-inch, 84.61% screen-to-body	6.8-inch, 89.94% screen-to-body
Type
IPS LCD	AMOLED, 120Hz, HDR10+, 3200 nits
Resolution
1600x720px, 20:9 ratio, 267 PPI	2772x1280px, 20:9 ratio, 447 PPI

PhoneArena Display Test

Bright Max (20% APL)
Untested	3264 (Excellent)
Bright Min
Untested	1.9 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Unisoc T606 MT6761V (12 nm)	Mediatek Dimensity 8400 Ultra (4 nm)
Processor
Octa-core 1600 MHz	Octa-core 1x3.35GHz Cortex-A725 3x3.0​0GHz Cortex-A725 4x2.1​0GHz Cortex-A725
GPU
Mali-G57 MC1	Mali-G720 MC7
Memory
6GB (LPDDR4)/128GB (UFS 2.1)	12GB/256GB (UFS 4.1) 12GB/512GB
Storage expansion
microSDXC up to 2048 GB	not expandable
OS
Android (12)	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
Untested	1614
GeekBench 6 Multi
Untested	6446
3D Mark High
Untested	3958
3D Mark Low
Untested	2980

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5180 mAh	5500 mAh, Li - Ion
Charge speed
	Wired: 67.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

7h 11min

Browsing

16h 32min

Video

10h 26min

Gaming

9h 57min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Dual camera	Triple camera
Main camera
50 MP (PDAF)	50 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.55" Pixel size: 1.0 μm
Second camera
2 MP	12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/3.06" Pixel size: 1.12 μm
Third camera
	50 MP (Telephoto, PDAF) Optical zoom: 2.0x Aperture size: F1.9 Focal Length: 46 mm Sensor size: 1/2.76" Pixel size: 0.64 μm
Flash
LED	LED
Video recording
Yes	4K UHD (60 fps)
Front
8 MP	32 MP

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

136

Overall

144

Photo

129

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.0	6.0
WLAN
a,b,g,n Wi-Fi Direct, Hotspot 802.11 a, b, g, n	a,b,g,n,ac,Wi-Fi 6E Wi-Fi Direct, Hotspot
USB
Type-C	Type-C
Sensors
Accelerometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, NavIC, Cell ID, Wi-Fi positioning
Other
NFC	NFC, Infrared

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
	n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA
4G (FDD) Bands
1, 3, 7, 8, 20	1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66
4G (TDD) Bands
40	38, 40, 41, 42
3G Bands
	1, 2, 4, 5, 6, 8
Data Speed
LTE, HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
	Nano SIM, eSIM

Discover more

Full Specs OSCAL C70 Specs

Full Specs Xiaomi 15T Specs PA Review Xiaomi 15T Review