RedMagic Astra Gaming Tablet vs Samsung Galaxy A57 5G Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.3
RedMagic Astra Gaming Tablet
RedMagic Astra Gaming Tablet Samsung Galaxy A57 5G
Released · Jul 16, 2025
Announced · Mar 25, 2026
9.1-inch · 240x1504px
6.7-inch · 2340x1080px
Single camera
Triple camera
12GB · 256GB
8GB · 128GB
8200 mAh
5000 mAh
Check Accessories Check Accessories

Availability

Officially announced
Jul 01, 2025 Mar 25, 2026
Prices (MSRP)
$499 8GB/128GB - $550

Design

Dimensions
8.15 x 5.28 x 0.27 inches
207 x 134.2 x 6.9 mm
6.36 x 3.02 x 0.27 inches (~0.38 inches with camera bump)
161.5 x 76.8 x 6.9 (~9.7 mm with camera bump)
Weight
13.05 oz / 370.0 g 6.31 oz / 179.0 g
Materials
Back: Aluminum
Frame: Aluminum
Back: Glass (Corning Gorilla Glass Victus+)
Frame: Aluminum
Resistance
Water; IP54 Water, Dust; IP67
Biometrics
Fingerprint (touch) Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key
Colors
Eclipse, Starfrost Awesome Navy, Awesome Grey, Awesome Icyblue, Awesome Lilac

Display

Size
9.1-inch, 29.68% screen-to-body 6.7-inch, 87.64% screen-to-body
Type
OLED, 165Hz, 1100 nits Super AMOLED Plus, 120Hz, HDR, 1900 nits
Resolution
240x1504px, 16:10 ratio, 168 PPI 2340x1080px, 19.5:9 ratio, 385 PPI
Protection
Corning Gorilla Glass Victus+
PhoneArena Display Test
Bright Max (20% APL)
1036 (Average) Untested
Bright Min
2.5 (Average) Untested

Hardware

System chip
Snapdragon 8 Elite SM8750-AB (3 nm) Exynos 1680 (4 nm)
Processor
Octa-core
2x4.32GHz Oryon V2 Phoenix L
6x3.53GHz Oryon V2 Phoenix M
Octa-core
1x 2.9 GHz Cortex-A720
4x 2.6 GHz Cortex-A720
3x 1.95 GHz Cortex-A520
GPU
Adreno 830 Samsung Xclipse 550
Memory
12GB/256GB 8GB (LPDDR5X)/128GB (UFS 3.1)
8GB/256GB
Storage expansion
not expandable
OS
Android (15) Android (16), up to 7 OS updates
PhoneArena Performance Test
GeekBench 6 Single
2676 Untested
GeekBench 6 Multi
8292 Untested
3D Mark High
6778 Untested
3D Mark Low
5531 Untested

Battery

Type
8200 mAh 5000 mAh, Li - Ion
Charging
Fast charging
Charge speed
Wired: 45.0W
PhoneArena Battery Tests
Battery Life Estimate
5h 11min
Browsing
11h 8min
Video
8h 44min
Gaming
5h 26min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Single camera Triple camera
Main camera
13 MP 50 MP (OIS, PDAF)
Aperture size: F1.8
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/3.2"
Pixel size: 1.12 μm
Third camera
5 MP (Macro)
Aperture size: F2.4
Flash
LED LED
Video recording
Yes 4K UHD (30 fps)
Front
9 MP 12 MP
Video capture: 4K UHD (30 fps)

Connectivity & Features

Bluetooth
5.4 5.3
WLAN
Yes
Wi-Fi Direct
802.11 a, b, g, n, ac
Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.2 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Ambient light sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Other
Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Loudspeaker Earpiece, Multiple speakers
Features
Album art cover, Background playback

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n66
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66
TDD Bands
38, 40, 41
3G Bands
1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM
FCC OKs Cingular\'s purchase of AT&T Wireless