Gizmoindex

Device comparison

Two devices. One clear decision.

Choose the exact models, then compare every available specification in one aligned view.

Missing information stays missing. Only stored specifications are shown.

nubia / RedMagic 11 Air

Device A

11 Air

nubia / RedMagic · Phones

Open full profile →
Samsung Galaxy A57

Device B

Galaxy A57

Samsung · Phones

Open full profile →

Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
Specification11 AirGalaxy A57
AnnouncedJanuary 29, 20262026, March 25
Released2026-02-112026-04-09
StatusAvailable. Released 2026, February 11Available
NETWORK6 fields
Specification11 AirGalaxy A57
2G BandsGSM 850 / 900 / 1800 / 1900GSM850, GSM900, DCS1800, PCS1900
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
4G LTE1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 66B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B17(700), B20(800), B25(1900), B26(850), B28(700), B32(1500), B66(AWS-3); B38(2600), B40(2300), B41(2500)
5G1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSAN1(2100), N3(1800), N5(850), N7(2600), N8(900), N20(800), N28(700), N66(AWS-3); N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5G2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD, 5G Sub6 FDD, 5G Sub6 TDD
BODY5 fields
Specification11 AirGalaxy A57
BuildGlass front (Gorilla Glass 7i), glass back (Gorilla Glass 5), aluminum alloy frameGlass front (Gorilla Glass Victus+), Aluminum frame, Glass back (Gorilla Glass Victus+)
Dimensions163.8 x 76.5 x 7.9 mm161.5 x 76.8 x 6.9 mm
IP RatingIP54 dust and splash resistantIP68 Dust Tight and Water Resistant (immersible up to 1.5m for 30 min)
SIMNano-SIM + Nano-SIMDual-SIM; Nano-SIM (4FF), Embedded-SIM; SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM
Weight207 g179 g
DISPLAY8 fields
Specification11 AirGalaxy A57
Brightness1800 nits (peak)1200 nits (HBM), 1900 nits (peak)
Color—16M
ProtectionCorning Gorilla Glass 7iCorning Gorilla Glass Victus+
Refresh Rate144Hz120 Hz
Resolution1216 x 2688 pixels (~431 ppi density)1080 x 2340 (FHD+)
Screen-to-body~90.7%~88.8%
Size6.85 inches, 113.7 cm2 (~90.7% screen-to-body ratio)6.7 inches
TypeAMOLED, 1B colors, 144Hz, 2592Hz PWM, 100% DCI-P3Super AMOLED Plus
PLATFORM4 fields
Specification11 AirGalaxy A57
CPUOcta-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)Octa-Core, 2.9GHz, 2.6GHz, 1.9GHz
ChipsetQualcomm Snapdragon 8 Elite (3 nm)Exynos 1680 (4 nm)
GPUAdreno 830Xclipse 550
OSAndroid 16, REDMAGIC OS 11Android
MEMORY5 fields
Specification11 AirGalaxy A57
Card slotNoNo
Internal256GB 12GB RAM, 512GB 16GB RAM128 GB / 256 GB
RAM12GB / 16GB8 GB
Storage Type—UFS
Storage/RAM variants12GB + 256GB, 16GB + 512GB128 GB / 256 GB; 8 GB RAM
MAIN CAMERA3 fields
Specification11 AirGalaxy A57
FeaturesLED flash, HDR, panoramaAutofocus: Yes; OIS: Yes; Flash: Yes
MAIN CAMERA50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS; 8 MP, f/2.2, 112˚ (ultrawide), 1/4.0", 1.12µm50 MP main; 12 MP ultrawide; 5 MP macro; apertures f/1.8, f/2.2, f/2.4 respectively
Video8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS, HDR4K at 30 fps
SELFIE CAMERA3 fields
Specification11 AirGalaxy A57
FeaturesHDRHDR
Selfie camera16 MP, f/2.0, (wide), 1/2.77", 1.12µm, under display12 MP, f/2.2; fixed focus; no OIS
Video1080p@30/60fps1080p@30fps
SOUND2 fields
Specification11 AirGalaxy A57
3.5mm jackNoUSB Type-C
LoudspeakerYes, with stereo speakersStereo speakers
COMMUNICATION6 fields
Specification11 AirGalaxy A57
Bluetooth5.4, A2DP, LEBluetooth v6.0
NFCYesYes (Region Dependent)
PositioningGPS (L1+L5), GLONASS, BDS, GALILEOGPS, Glonass, Beidou, Galileo, QZSS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C; USB 2.0
WLANWi-Fi 802.11 a/b/g/n/ac/6e, tri-band802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE80, MIMO, 1024-QAM
FEATURES1 field
Specification11 AirGalaxy A57
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, ambient light, infraredAccelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor
BATTERY3 fields
Specification11 AirGalaxy A57
Capacity7000 mAh5000 mAh
Charging Type80W wired, bypass charging45W wired; no wireless charging
TypeSi/C Li-IonNon-removable
ADDITIONAL INFORMATION6 fields
Specification11 AirGalaxy A57
ColorsBlack Phantom, White PrismNavy, Gray, Icyblue, Lilac
Compatibility—Network bands and SIM details: Samsung UK SKU SM-A576BLBBEUB; regional variants may differ.
Environmental—8.9% recycled content (manufacturer ECO Design specification for this regional SKU)
Launch Price (USD)$529.00 (reference only — see Price in Nigeria above for the actual retail price)—
ModelsNX799JSM-A576BLBBEUB
Price in Nigeria₦740,600 (Stored estimate)₦570,000 (Saved seller price · not yet reverified)
TESTS1 field
Specification11 AirGalaxy A57
Battery Endurance—Up to 29 hours video playback (manufacturer rating; actual use varies)
SECURITY1 field
Specification11 AirGalaxy A57
SecurityFingerprint (under display, ultrasonic), face unlockFingerprint sensor

Search Gizmoindex

Start typing to find devices, brands, categories, guides and news.