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.

Samsung Galaxy Quantum 7

Device A

Galaxy Quantum 7

Samsung · 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
SpecificationGalaxy Quantum 7Galaxy A57
Announced2026, August 252026, March 25
Released2026-08-262026-04-09
StatusAvailableAvailable
NETWORK6 fields
SpecificationGalaxy Quantum 7Galaxy 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, 20, 26, 28, 38, 40, 41, 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, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78N1(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)
Speed—HSPA, LTE, 5G
TechnologyGSM / LTE / 5G2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD, 5G Sub6 FDD, 5G Sub6 TDD
BODY6 fields
SpecificationGalaxy Quantum 7Galaxy A57
Build—Glass front (Gorilla Glass Victus+), Aluminum frame, Glass back (Gorilla Glass Victus+)
ColorsAwesome Gray, Awesome Ice Blue, Awesome Lilac (T Direct Shop exclusive)—
Dimensions6.9 mm thick161.5 x 76.8 x 6.9 mm
IP RatingIP68IP68 Dust Tight and Water Resistant (immersible up to 1.5m for 30 min)
SIMSIM + eSIM / Dual eSIMDual-SIM; Nano-SIM (4FF), Embedded-SIM; SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM
Weight179 g179 g
DISPLAY8 fields
SpecificationGalaxy Quantum 7Galaxy A57
Brightness—1200 nits (HBM), 1900 nits (peak)
Color—16M
Protection—Corning Gorilla Glass Victus+
Refresh Rate120Hz120 Hz
Resolution1080 x 2340 pixels (Full HD+)1080 x 2340 (FHD+)
Screen-to-body—~88.8%
Size6.7 inches6.7 inches
TypeSuper AMOLED PlusSuper AMOLED Plus
PLATFORM4 fields
SpecificationGalaxy Quantum 7Galaxy A57
CPUOcta-core (2.9 GHz, 2.6 GHz, 1.9 GHz)Octa-Core, 2.9GHz, 2.6GHz, 1.9GHz
ChipsetSamsung Exynos 1680Exynos 1680 (4 nm)
GPU—Xclipse 550
OSAndroid, One UI 8.5 (6 OS upgrades, 6 years security updates)Android
MEMORY5 fields
SpecificationGalaxy Quantum 7Galaxy A57
Card slot—No
Internal128GB128 GB / 256 GB
RAM8GB8 GB
Storage Type—UFS
Storage/RAM variants8GB+128GB128 GB / 256 GB; 8 GB RAM
MAIN CAMERA3 fields
SpecificationGalaxy Quantum 7Galaxy A57
FeaturesLow-light noise reduction, Best Face, AI EraserAutofocus: Yes; OIS: Yes; Flash: Yes
MAIN CAMERA50 MP, OIS 12 MP ultrawide 5 MP macro50 MP main; 12 MP ultrawide; 5 MP macro; apertures f/1.8, f/2.2, f/2.4 respectively
Video4K@30/60fps, HD@240fps (slow motion)4K at 30 fps
SELFIE CAMERA3 fields
SpecificationGalaxy Quantum 7Galaxy A57
FeaturesSuper HDRHDR
Selfie camera12 MP, 1.0µm12 MP, f/2.2; fixed focus; no OIS
Video—1080p@30fps
SOUND2 fields
SpecificationGalaxy Quantum 7Galaxy A57
3.5mm jackNo (USB Type-C audio)USB Type-C
LoudspeakerYes, with stereo speakersStereo speakers
COMMUNICATION6 fields
SpecificationGalaxy Quantum 7Galaxy A57
Bluetooth6.0Bluetooth v6.0
NFCYesYes (Region Dependent)
PositioningGPS, GLONASS, BeiDou, Galileo, QZSSGPS, Glonass, Beidou, Galileo, QZSS
Radio—No
USBUSB Type-CUSB Type-C; USB 2.0
WLANWi-Fi 802.11 a/b/g/n/ac/ax, 2.4/5/6 GHz802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE80, MIMO, 1024-QAM
FEATURES1 field
SpecificationGalaxy Quantum 7Galaxy A57
SensorsFingerprint, accelerometer, gyro, compass, ambient light, proximityAccelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor
BATTERY3 fields
SpecificationGalaxy Quantum 7Galaxy A57
Capacity5000 mAh5000 mAh
Charging Type45W wired45W wired; no wireless charging
Type—Non-removable
ADDITIONAL INFORMATION7 fields
SpecificationGalaxy Quantum 7Galaxy A57
ColorsAwesome Gray, Awesome Ice Blue, Awesome Lilac (T Direct Shop exclusive)Navy, Gray, Icyblue, Lilac
CompatibilityKorea-market model (based on Galaxy A57 5G); no QRNG chip this generationNetwork 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 PriceKRW 717,200 (8GB+128GB) — South Korea—
ModelsSM-A576SSM-A576BLBBEUB
Models and regionsSouth Korea, SK Telecom exclusive—
Price in Nigeria₦717,200 (Stored estimate)₦570,000 (Seller price)
TESTS1 field
SpecificationGalaxy Quantum 7Galaxy A57
Battery Endurance—Up to 29 hours video playback (manufacturer rating; actual use varies)
SECURITY1 field
SpecificationGalaxy Quantum 7Galaxy A57
SecuritySamsung Knox VaultFingerprint sensor

Search Gizmoindex

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