Screen size
nubia RedMagic AstraWinner: 9.1"
V821—
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
V821
3
spec wins
Screen size
Technology
nubia RedMagic Astra
No cellular connectivity
V821
GSM
2G bands
nubia RedMagic Astra
N/A
V821
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
nubia RedMagic Astra
N/A
V821
-
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
V821
-
GPRS
nubia RedMagic Astra
No
V821
Yes
EDGE
nubia RedMagic Astra
No
V821
Yes
Announced
nubia RedMagic Astra
2025, June 11
V821
2011, June. Released 2011, June
Status
nubia RedMagic Astra
Available. Released 2025, June 12
V821
Discontinued
Dimensions
nubia RedMagic Astra
207 x 134.2 x 6.9 mm (8.15 x 5.28 x 0.27 in)
V821
116 x 56.5 x 11.8 mm (4.57 x 2.22 x 0.46 in)
Weight
nubia RedMagic Astra
370 g (13.05 oz)
V821
120 g (4.23 oz)
Build
nubia RedMagic Astra
Glass front, aluminum frame, aluminum back
V821
-
SIM
nubia RedMagic Astra
No
V821
Dual SIM (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)
V821
-
Keyboard
nubia RedMagic Astra
-
V821
QWERTY
Type
nubia RedMagic Astra
LTPO OLED, 1B colors, 165Hz, 5280Hz PWM, HDR, 1000 nits (typ), 1600 nits (peak)
V821
TFT resistive touchscreen, 65K colors
Size
nubia RedMagic Astra
9.06 inches, 238.3 cm2 (~85.8% screen-to-body ratio)
V821
Resolution
nubia RedMagic Astra
1504 x 2400 pixels, 16:10 ratio (~313 ppi density)
V821
320 x 240 pixels, 4:3 ratio
Protection
nubia RedMagic Astra
Corning Gorilla Glass (unspecified version), Mohs level 4
V821
-
OS
nubia RedMagic Astra
Android 15, Redmagic OS 10.5
V821
Android 2.2 (Froyo)
Chipset
nubia RedMagic Astra
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
V821
Mediatek MT6516
CPU
nubia RedMagic Astra
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
V821
416 MHz
GPU
nubia RedMagic Astra
Adreno 830 (1200 MHz)
V821
-
Card slot
nubia RedMagic Astra
No
V821
microSDHC (dedicated slot)
Internal
nubia RedMagic Astra
256GB 12GB RAM, 512GB 16GB RAM, 1TB 24GB RAM
V821
256MB
Other
nubia RedMagic Astra
UFS 4.1 Pro
V821
-
Single
nubia RedMagic Astra
13 MP, (wide)
V821
2 MP, AF
Features
nubia RedMagic Astra
LED flash, HDR, panorama
V821
-
Video
nubia RedMagic Astra
4K@30fps, 1080p@30fps
V821
Yes
Single
nubia RedMagic Astra
9 MP, f/2.2, (wide), 0.7μm
V821
-
Video
nubia RedMagic Astra
1080p@30fps
V821
-
Other
nubia RedMagic Astra
-
V821
No
Loudspeaker
nubia RedMagic Astra
Yes, with stereo speakers
V821
Yes
3.5mm jack
nubia RedMagic Astra
No
V821
Yes
Other
nubia RedMagic Astra
Snapdragon Sound
V821
-
WLAN
nubia RedMagic Astra
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
V821
Wi-Fi 802.11 b/g, hotspot
Bluetooth
nubia RedMagic Astra
5.4, A2DP, LE
V821
2.1, A2DP
Positioning
nubia RedMagic Astra
No
V821
GPS, A-GPS
NFC
nubia RedMagic Astra
No
V821
-
Radio
nubia RedMagic Astra
No
V821
FM radio
USB
nubia RedMagic Astra
USB Type-C 3.2 Gen2, Display Port, magnetic connector pins
V821
microUSB 2.0
Sensors
nubia RedMagic Astra
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
V821
Other
nubia RedMagic Astra
-
V821
MP4/H.264 player MP3/WAV/eAAC+ player Organizer Voice memo Predictive text input
Type
nubia RedMagic Astra
8200 mAh
V821
Removable Li-Ion battery
Charging
nubia RedMagic Astra
80W wired, 50% in 22 min
V821
-
Colors
nubia RedMagic Astra
Eclipse Black, Starfrost Silver
V821
Black
Models
nubia RedMagic Astra
NP05J
V821
-
Price
nubia RedMagic Astra
About 500 EUR
V821
About 220 EUR