Product
Realme GT 7T
Realme GT 7T
₹39,999
Samsung Galaxy M55s
Samsung Galaxy M55s
₹28,999
Battery
Charging 120W wired, 50% in 15 min, 100% in 42 min Bypass charging 45W wired
Type Si/C Li-Ion 7000 mAh 5000 mAh
Body
Dimensions 162.4 x 76 x 8.3 mm (6.39 x 2.99 x 0.33 in) 163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 202 g (7.13 oz) 180 g (6.35 oz)
  IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) -
Comms
Bluetooth 6.0, A2DP, LE 5.2, A2DP, LE
Infrared port Yes -
NFC Yes, 360˚ Yes
Positioning GPS (L1+L5), BDS (B1I+B1C+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS GPS, GALILEO, GLONASS, BDS, QZSS
Radio No No
USB USB Type-C USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection ArmorShell glass -
Resolution 1280 x 2800 pixels, 19.5:9 ratio (~453 ppi density) 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size 6.8 inches, 112.8 cm2 (~91.4% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio)
Type AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, Dolby Vision, 1000 nits (typ), 1800 nits (HBM), 6000 nits (peak) Super AMOLED+, 120Hz, 1000 nits (HBM)
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  Circle to Search -
Launch
Announced 2025, May 27 2024, September 24
Status Available. Released 2025, May 27 Available. Released 2024, September 26
Main Camera
Dual 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm -
Features Color spectrum sensor, LED flash, HDR, panorama LED flash, panorama, HDR
Triple - 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚ (ultrawide) 2 MP, f/2.4, (macro)
Video 4K@30/60fps, 1080p@30/60/120fps, gyro-EIS, OIS 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  UFS 3.1 - 128GB UFS 4.0 - 256/512GB -
Misc
Colors IceSense Black, IceSense Blue, Racing Yellow Thunder Black, Coral Green
Models - SM-M558B, SM-M558B/DS
SAR 1.18 W/kg (head)     0.66 W/kg (body)     0.93 W/kg (head)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G bands 1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek Dimensity 8400 Max (4 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Mali-G720 MC7 Adreno 644
OS Android 15, up to 6 major Android upgrades, Realme UI 6.0 Android 14, up to 4 major Android upgrades, One UI 6.1
Selfie camera
Features Panorama -
Single 32 MP, f/2.5, 21mm (wide), 1/2.74", 0.8µm 50 MP, f/2.4, (wide)
Video 4K@30/60fps, 1080p@30/60fps 4K@30fps, 1080p@30/60fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio -
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