Samsung Galaxy A57 vs Realme GT2 Explorer Master
Product
Price
549 USD
549 USD
Status
Available
Available
Brand
Samsung Mobile
Vivo Mobiles
Model No
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
RMX3551
Launch Date
2026, March 25
2022, July 19
Technology
GSM / HSPA / LTE / 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G
HSPA 42.2/5.76 Mbps, LTE-A, 5G
Dimensions
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
161.3 x 74.3 x 8.2 mm (6.35 x 2.93 x 0.32 in)
Weight
179 g (6.31 oz)
195 g (6.88 oz)
Build
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Glass front, ceramic back or eco leather back, aluminum frame
SIM
Nano-SIM + eSIM
Dual SIM (Nano-SIM, dual stand-by)
Colors
Navy, Gray, Icyblue, Lilac
Gray, White, Gold
Type
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
OLED, 1B colors, 120Hz, HDR10+
Size
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
6.7 inches, 108.4 cm2 (~90.4% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
OS
Android 16, up to 6 major Android upgrades, One UI 8.5
Android 12, Realme UI 3.0
Chipset
Exynos 1680 (4 nm)
Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU
Xclipse 550
Adreno 730
RAM
8GB/12GB
8GB/12GB
Storage
128GB/256GB/512GB
256GB
Lens 1
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS
50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS
Lens 2
12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm
50 MP, f/2.2, 150˚ (ultrawide)
Lens 3
5 MP, f/2.4, (macro)
3 MP, f/3.3, 20mm (microscope), AF, 40x magnification
Features
Best Face, LED flash, panorama, HDR
Dual-LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
4K@30/60fps, 1080p@30/60fps, gyro-EIS
Lens 1
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
16MP, f/2.5, 25mm (wide)
Video
4K@30fps, 1080p@30/60fps, 10-bit HDR
1080p@30fps
Capacity
5000 mAh
Li-Po 5000 mAh, non-removable
Charging
45W wired
Fast charging 100W
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm jack
No,
24-bit/192kHz audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Yes
Bluetooth
6.0, A2DP, LE
Yes
GPS
GPS, GALILEO, GLONASS, BDS, QZSS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes (market/region dependent)
Yes
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, USB On-The-Go
Radio
No
Camera
Photo / Video
Loudspeaker
-25.8 LUFS (Very good)