Realme X vs Xiaomi Poco F3 GT

Phones Images
PHONES
Phone Names Realme X Xiaomi Poco F3 GT
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 4, 5, 8, 34, 38, 39, 40, 411, 3, 5, 8, 40, 41
5G bands-77, 78 SA/NSA
SpeedHSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/75 MbpsHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE / 5G
 CDMA 800 & TD-SCDMA - China-
Launch
Announced2019, May. Released 2019, July2021, July 23
StatusDiscontinuedAvailable. Released 2021, July 26
Body
BuildGlass front (Gorilla Glass 5), plastic back, plastic frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
Dimensions161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)161.9 x 76.9 x 8.3 mm (6.37 x 3.03 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight191 g (6.74 oz)205 g (7.23 oz)
 -Physical pop-up gaming triggers IP53, dust and splash resistant
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.53 inches, 105.2 cm2 (~85.9% screen-to-body ratio)6.67 inches, 107.4 cm2 (~86.3% screen-to-body ratio)
TypeAMOLEDAMOLED, 1B colors, 120Hz, HDR10+, 500 nits (typ)
Platform
CPUOcta-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
ChipsetQualcomm SDM710 Snapdragon 710 (10 nm)Mediatek Dimensity 1200 (6 nm)
GPUAdreno 616Mali-G77 MC9
OSAndroid 9.0 (Pie), upgradable to Android 10, Realme UIAndroid 11, upgradable to Android 12, MIUI 13 for POCO
Memory
Card slotNoNo
Internal64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 UFS 2.1UFS 3.1
Main Camera
Dual48 MP, f/1.7, (wide), 26mm (wide), 1/2.0", 0.8µm, PDAF Auxiliary lens-
FeaturesLED flash, HDRDual-LED flash, HDR, panorama
Single-16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Triple-64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP (macro)
Video4K@30fps, 1080p@30fps (gyro-EIS), 1080p@120fps, 720p@960fps4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR
Selfie camera
FeaturesHDRHDR, panorama
SingleMotorized pop-up 16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Video1080p@30fps1080p@30fps, HDR
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio Tuned by JBL
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.1, A2DP, LE
Infrared port-Yes
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioNo
USBUSB Type-CUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging20W wired, 55% in 30 min67W wired, PD3.0, QC3, 100% in 42 min
Type3765 mAh, non-removableLi-Po 5065 mAh
Misc
ColorsSteam white, Punk BluePredator Black, Gunmetal Silver
ModelsRMX1901, RMX1903MZB09C6IN, M2104K10I
PriceAbout 160 EURAbout 300 EUR
SAR-0.81 W/kg (head)     0.48 W/kg (body)
Tests
Audio quality Noise -92.9dB / Crosstalk -93.3dB-
Battery life Endurance rating 86h -
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal)-
Loudspeaker -28.7 LUFS (Average) -
Performance GeekBench: 5915 (v4.4)-
OUR TESTS
Audio qualityNoise -92.9dB / Crosstalk -93.3dB-
Battery (old)Endurance rating 86h-
CameraPhoto / Video-
DisplayContrast ratio: Infinite (nominal)-
Loudspeaker-28.7 LUFS (Average)-
PerformanceGeekBench: 5915 (v4.4)-