nubia Z70S Ultra vs Xiaomi Redmi Note 15 4G

nubia Z70S Ultra
nubia
Z70S Ultra
Xiaomi Redmi Note 15 4G
Xiaomi
Redmi Note 15 4G

At a glance

Brand
Nubia
Xiaomi
Release date
April 2025, 1 years 2 months ago
December 2025, 6 months ago
AnTuTu
2.710.000 Antutu v10 Overall performance better than 97% of devices
550.000 Antutu v10 Overall performance better than 74% of devices
Launch price
€ 199.99 ($ 234.14)

Display

Size
6.85"
6.77"
Resolution
1216 x 2668 px QHD
1080 x 2392 px FHD+
Type
AMOLED
AMOLED
Density
428 ppi Very high density
388 ppi High Density
Aspect ratio
20:9
20:9
Features
Without Notch, SGS Certified, Delta-E, Refresh rate 144 Hz, DCI-P3, 10 Bits panel, Scratch resistant, 3D curved glass screen, Corning Gorilla Glass 7i, Capacitive, Multi-touch, Frameless
Hole-punch Notch, SGS Certified, TUV Rheinland Low Blue Light, TÜV Rheinland Flicker-free Certified, 3840 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Peak brightness - 3200 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, Scratch resistant, Corning Gorilla Glass, Dragontrail Pro glass, Capacitive, Multi-touch, Frameless

Performance

Chipset
Qualcomm Snapdragon 8 Elite
MediaTek Helio G100
CPU
2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
2x2.2GHz Cortex A76 + 6x2GHz Cortex A55
CPU type
Octa-Core
Octa-Core
Process
3 nm
6 nm
Frequency
4.32 GHz
2.2 GHz
GPU
Adreno 830
Arm Mali-G57 MC2
RAM
12 GB
6 GB
RAM type
RAM LPDDR5X
LPDDR4X RAM
64-bit
Yes
Yes

Rear camera

Resolution
50 Mpx
108 Mpx
Aperture
ƒ/ 1.7
ƒ/ 1.7
Sensor
Omnivision OV990 Light and Shadow Master
Samsung
Pixel size
1.20 µm
Sensor size
1/1.3"
Flash
Dual LED
LED
Optical stabilization
Yes
No
Slow motion
Yes, 240 fps
Yes, 120 fps
Features
4K Video, 8K Video, Digital zoom, Optical zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Continuous autofocus, Manual focus, Laser autofocus (LAF), Under display camera, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
Digital zoom, Dual camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Front Flash, Night Mode

Front camera

Resolution
16 Mpx
20 Mpx
Aperture
ƒ/ 2.0
ƒ/ 2.2
Sensor
Omnivision OV16E1Q
Pixel size
1.12 µm

Battery

Capacity
6600 mAh
6000 mAh
Type
Si-Carbon Li-Ion
Li-Polymer
Fast charge
Yes , 80.0W
Yes , 33.0W
Features
Non-removable
Reverse charging, Non-removable
Charge cycles
1000 cycles
Runtime
~ 55h

Storage

Capacity
256 GB
128 GB
Type
UFS Storage 4.0
UFS Storage 2.2
SD slot
No
Yes , Slot for SD or second SIM card

Body

Dimensions
77.1 mm 164.3 mm 8.6 mm Print 3D Model
75.4 mm 164.0 mm 7.9 mm Print 3D Model
Weight
228 g
184 g
Materials
Aluminium alloy , Glass , Leather
Plastic
Colors
Black White Blue Brown
Black Blue Purple Green
Water/dust resistance
IP68, IP69
IP64 , Splash resistant
Usable surface
91 %
89 %
Drop resistance
Class A B C D E 270 drops without defects
Repairability
Class A B C D E

Software

Operating system
Android 15 Android 15
Android 15 HyperOS 2.X (Android 15)
Google services
With Google Mobile Services
With Google Mobile Services
Updates
OS updates: 5 years

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth
Bluetooth 5.4 LELow energy consumption
Bluetooth 5.1 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, SBC, AAC
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, AAC
Wi-Fi
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 7 (802.11be)
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
Wi-Fi features
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB
USB Type-C
USB Type-C
USB features
Charging, OTG
Charging, OTG
Navigation
A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1)

Networks

5G
n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n25 (1900), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500)
4G LTE
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B66 (1700/2100)
B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
3G
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
B1 (2100), B5 (850), B8 (900)
2G
B2 (1900), B3 (1800), B5 (850), B8 (900)
B2 (1900), B3 (1800), B5 (850), B8 (900)

Sensors & security

Fingerprint
Yes, in screen
Yes, in screen
Accelerometer
Yes
Yes
Gyroscope
Yes
Proximity
Yes
Light sensor
Yes
Yes
Cooling system
Yes
Yes
Audio
DTS / DTS X, Stereo Speakers, 3 microphones
Dolby Atmos, Hi-Res Audio, Stereo Speakers

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