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Realme GT 7 Dream Edition vs Samsung Galaxy A57 512GB

2G Network SIM1:GSM 850 / 900 / 1800 / 1900   SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100   HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)   LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)  
5G Network SA/NSA   SA/NSA/Sub6  
Dimensions 162.4 x 76.1 x 8.3 mm   161.5 x 76.8 x 6.9 mm  
Sim Type Nano-SIM + Nano-SIM + eSIM (max 2 at a time)   Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)  
Weight 211 g   179 g  
Display Type LTPO AMOLED Capacitive Touchscreen, 68B Colors   120Hz, HDR10+, Dolby Vision, 600 nits (typ), 1600 nits (HBM), 6000 nits (peak)   Super AMOLED Plus Touchscreen   120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)  
Display Size 6.78 Inches   1264 x 2780 Pixels (~450 PPI)   6.7 Inches   1080 x 2340 Pixels (~384 PPI)  
Protection Corning Gorilla Glass 7i or ArmorShell glass   Corning Gorilla Glass Victus+, Mohs level 5  
Memory 512GB Built-in, 16GB RAM, UFS 4.0   512GB Built-in, 12GB RAM, UFS  
Card slot No   No  
WLAN Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct   Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct  
BlueTooth v5.4 with A2DP, LE   v6.0 with A2DP, LE  
USB USB Type-C   USB Type-C 2.0, OTG  
NFC Yes   Yes  
GPS Yes + GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5), GLONASS   Yes + GPS, GLONASS, GALILEO, BDS, QZSS  
Main Camera Triple Camera: 50 MP, f/1.8, (wide), 1/1.56, PDAF + 50 MP, f/2.0, (telephoto), 1/2.76", PDAF, 2x optical zoom + 8 MP, f/2.2, 16mm, 112? (ultrawide), 1/4.0", LED Flash   Color spectrum sensor, HDR, panorama, Video (8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, OIS, Dolby Vision HDR)   Triple Camera: 50 MP, f/1.8, (wide), 1/1.56", PDAF, OIS + 12 MP, f/2.2, (ultrawide), 1/3.06", 5 MP, f/2.4, (macro), LED Flash   Best Face, panorama, HDR, Video (4K@30fps, 1080p@30/60fps, HDR, gyro-EIS)  
Front Camera 32 MP, f/2.5, 21mm (wide), 1/2.74, Panorama, Video (4K@30/60fps, 1080p@30/60fps)   12 MP, f/2.2, (wide), 1/3.2", Video (4K@30fps, 1080p@30/60fps, 10-bit HDR)  
OS Android 15 OS   Android 16 OS, up to 6 major Android upgrades  
Chipset Mediatek Dimensity 9400e (4 nm)   Exynos 1680 (4 nm)  
Processor Octa-core (1 x 3.4 GHz Cortex-X4 + 3 x 2.85 GHz Cortex-X4 + 4 x 2.0 GHz Cortex-A720)   Octa-core (1 x 2.9 GHz Cortex-720 + 4 x 2.6 GHz Cortex-720 + 3 x 1.95 GHz Cortex-520)  
GPU Immortalis-G720 MC12   Xclipse 550  
Sensors Accelerometer, color spectrum, Compass, Fingerprint (under display, optical), Gyro, Proximity   Accelerometer, Compass, Fingerprint (under display, optical), Gyro, Proximity, Virtual proximity sensing  
Browser HTML5   HTML5  
Sound 24-bit/192kHz Hi-Res audio, Speaker  Phone  Mobile phone carrier plans Speaker  Phone  
Colors Aston Martin racing Green   Navy, Gray, Icyblue, Lilac  
Battery Li-ion Si-Ca 7000 mAh   - Fast charging 120W wired, 14 min to 50%, 40 min to 100%, 7.5W reverse wired, Bypass charging   5000 mAh   - Fast charging 45W wired  
Misc SMS(threaded view), MMS, Email, Push Mail, IM   NFC, 360?, IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)   SMS(threaded view), MMS, Email, Push Mail, IM   NFC (market/region dependent), Glass front+ Gorilla Glass Victus+), Aluminum frame, glass back (Gorilla Glass Victus+), IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)