Product
Xiaomi Poco F4 GT
Xiaomi Poco F4 GT
Samsung Galaxy F55
Samsung Galaxy F55
Battery
Charging 120W wired, PD3.0, QC3, 100% in 17 min 45W wired
Type Li-Po 4700 mAh 5000 mAh
Body
Build Glass front (Gorilla Glass Victus), glass back, aluminum frame Glass front, silicone polymer (eco leather) back, plastic frame
Dimensions 162.5 x 76.7 x 8.5 mm (6.40 x 3.02 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 210 g (7.41 oz) 180 g (6.35 oz)
  Physical magnetic pop-up gaming triggers -
Comms
Bluetooth 5.2, A2DP, LE 5.2, A2DP, LE
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS, GALILEO, GLONASS, BDS, QZSS
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass Victus -
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size 6.67 inches, 107.4 cm2 (~86.2% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio)
Type AMOLED, 1B colors, 120Hz, HDR10+, 800 nits (HBM) Super AMOLED+, 120Hz, 1000 nits (HBM)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2022, April 26 2024, May 17
Status Available. Released 2022, April 28 Available. Released 2024, May 27
Main Camera
Features Color spectrum sensor, Dual-LED flash, HDR, panorama LED flash, panorama, HDR
Triple 64 MP, f/1.9, 26mm (wide), 1/1.73", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP, f/2.4, (macro) 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, 720p@960fps, HDR 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 128GB 8GB RAM, 256GB 12GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
  UFS 3.1 -
Misc
Colors Stealth Black, Knight Silver, Cyber Yellow Black, Apricot
Models 21121210G SM-E556B/DS, SM-E556B
SAR 1.09 W/kg (head)     0.99 W/kg (body)     0.93 W/kg (head)    
SAR EU 0.59 W/kg (head)     0.96 W/kg (body)     -
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, 17, 18, 19, 20, 26, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 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
Our Tests
Battery (old) Endurance rating 81h -
Camera Photo / Video -
Display Contrast ratio: Infinite (nominal) -
Loudspeaker -27.4 LUFS (Good) -
Performance AnTuTu: 952124 (v9) GeekBench: 3637 (v5.1) -
Platform
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 730 Adreno 644
OS Android 12, upgradable to Android 13, MIUI 14 Android 14, upgradable to Android 15, One UI 7
Selfie camera
Features HDR -
Single 20 MP, f/2.4, (wide), 1/2.0", 0.8µm 50 MP, f/2.4, (wide)
Video 1080p@30/60fps, 720p@120fps, HDR 4K@30fps, 1080p@30/60fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers (4 speakers) Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio Tuned by JBL -