Screen size
nubia RedMagic AstraWinner: 9.1"+61%
U9003.5"
Quick verdict
nubia RedMagic Astra leads the measured specs 18-3.
Measured wins
nubia RedMagic Astra
18
spec wins
Overall winner
Ties
1
equal specs
U900
3
spec wins
Screen size
Technology
nubia RedMagic Astra
No cellular connectivity
U900
GSM / HSPA
2G bands
nubia RedMagic Astra
N/A
U900
GSM 900 / 1800 / 1900
3G bands
nubia RedMagic Astra
N/A
U900
TD-HSDPA 1900 / 2100
4G bands
nubia RedMagic Astra
N/A
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
U900
-
GPRS
nubia RedMagic Astra
No
U900
Yes
EDGE
nubia RedMagic Astra
No
U900
Yes
Speed
nubia RedMagic Astra
-
U900
HSPA
Announced
nubia RedMagic Astra
2025, June 11
U900
2011, February. Released 2011, Q3
Status
nubia RedMagic Astra
Available. Released 2025, June 12
U900
Discontinued
Dimensions
nubia RedMagic Astra
207 x 134.2 x 6.9 mm (8.15 x 5.28 x 0.27 in)
U900
-
Weight
nubia RedMagic Astra
370 g (13.05 oz)
U900
-
Build
nubia RedMagic Astra
Glass front, aluminum frame, aluminum back
U900
-
SIM
nubia RedMagic Astra
No
U900
Mini-SIM
Other
nubia RedMagic Astra
RGB light on the back Built-in cooling fan (Illuminated) Aviation-grade aluminum frame IP54 dust protected and water resistant (water splashes)
U900
-
Type
nubia RedMagic Astra
LTPO OLED, 1B colors, 165Hz, 5280Hz PWM, HDR, 1000 nits (typ), 1600 nits (peak)
U900
TFT, 256K colors
Size
nubia RedMagic Astra
9.06 inches, 238.3 cm2 (~85.8% screen-to-body ratio)
U900
3.5 inches, 34.9 cm2
Resolution
nubia RedMagic Astra
1504 x 2400 pixels, 16:10 ratio (~313 ppi density)
U900
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Protection
nubia RedMagic Astra
Corning Gorilla Glass (unspecified version), Mohs level 4
U900
-
OS
nubia RedMagic Astra
Android 15, Redmagic OS 10.5
U900
Android-based OPhone 2.0
Chipset
nubia RedMagic Astra
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
U900
-
CPU
nubia RedMagic Astra
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
U900
-
GPU
nubia RedMagic Astra
Adreno 830 (1200 MHz)
U900
-
Card slot
nubia RedMagic Astra
No
U900
microSD (dedicated slot)
Internal
nubia RedMagic Astra
256GB 12GB RAM, 512GB 16GB RAM, 1TB 24GB RAM
U900
-
Other
nubia RedMagic Astra
UFS 4.1 Pro
U900
-
Single
nubia RedMagic Astra
13 MP, (wide)
U900
3.15 MP, AF
Features
nubia RedMagic Astra
LED flash, HDR, panorama
U900
-
Video
nubia RedMagic Astra
4K@30fps, 1080p@30fps
U900
Yes
Single
nubia RedMagic Astra
9 MP, f/2.2, (wide), 0.7μm
U900
VGA
Video
nubia RedMagic Astra
1080p@30fps
U900
Loudspeaker
nubia RedMagic Astra
Yes, with stereo speakers
U900
Yes
3.5mm jack
nubia RedMagic Astra
No
U900
Yes
Other
nubia RedMagic Astra
Snapdragon Sound
U900
-
WLAN
nubia RedMagic Astra
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
U900
Wi-Fi 802.11 b/g
Bluetooth
nubia RedMagic Astra
5.4, A2DP, LE
U900
2.1, A2DP
Positioning
nubia RedMagic Astra
No
U900
GPS, A-GPS
NFC
nubia RedMagic Astra
No
U900
-
Radio
nubia RedMagic Astra
No
U900
-
USB
nubia RedMagic Astra
USB Type-C 3.2 Gen2, Display Port, magnetic connector pins
U900
microUSB 2.0
Sensors
nubia RedMagic Astra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
U900
Accelerometer, proximity, compass
Browser
nubia RedMagic Astra
-
U900
WAP 2.0/xHTML, HTML
Other
nubia RedMagic Astra
-
U900
CMMB Mobile TV MP4/H.264 player MP3/WAV/eAAC+ player Organizer Voice memo Predictive text input
Type
nubia RedMagic Astra
8200 mAh
U900
Removable Li-Ion battery
Charging
nubia RedMagic Astra
80W wired, 50% in 22 min
U900
-
Colors
nubia RedMagic Astra
Eclipse Black, Starfrost Silver
U900
White
Models
nubia RedMagic Astra
NP05J
U900
-
Price
nubia RedMagic Astra
About 500 EUR
U900
-