Realme X2 Pro vs Xiaomi Redmi K20

Phones Images
Realme X2 Pro Xiaomi Redmi K20
PHONES
Phone Names Realme X2 Pro Xiaomi Redmi K20
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - ChinaHSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41 - China1, 3, 5, 7, 8, 34, 38, 39, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / CDMA / HSPA / EVDO / LTEGSM / HSPA / LTE
 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 - EMEA-
Launch
Announced2019, October 15. Released 2019, October2019, May. Released 2019, June
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions161 x 75.7 x 8.7 mm (6.34 x 2.98 x 0.34 in)156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight199 g (7.02 oz)191 g (6.74 oz)
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~402 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size6.5 inches, 103.5 cm2 (~84.9% screen-to-body ratio)6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)
TypeSuper AMOLED, 90Hz, HDR10+, 1000 nits (peak)Super AMOLED, HDR
Platform
CPUOcta-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
ChipsetQualcomm SM8150 Snapdragon 855+ (7 nm)Qualcomm SDM730 Snapdragon 730 (8 nm)
GPUAdreno 640 (700 MHz)Adreno 618
OSAndroid 9.0 (Pie), upgradable to Android 11, Realme UI 2.0Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Memory
Card slotNoNo
Internal64GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
 64GB UFS 2.1, 128/256GB UFS 3.0UFS 2.1
Main Camera
FeaturesDual-LED flash, HDR, panoramaDual-LED flash, HDR, panorama
Quad64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 13 MP, f/2.5, 52mm (telephoto), 1/3.4", 1.0µm, PDAF, 2x optical zoom 8 MP, f/2.2, 16mm (ultrawide) Auxiliary lens-
Triple-48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, 53mm (telephoto), 1/4.0", 1.12µm, PDAF, 2x optical zoom 13 MP, f/2.4, 12mm (ultrawide), 1/3.1", 1.12µm
Video4K@30/60fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS4K@30fps, 1080p@30/120/240fps, 1080p@960fps
Selfie camera
FeaturesHDRHDR
Single16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µmMotorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm
Video1080p@30fps, gyro-EIS1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with Dolby Atmos stereo speakers (2 dedicated amplifiers)Yes
 24-bit/192kHz audio (incl. speakers)24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE, aptX HD
NFCYesYes (China only)
PositioningGPS (L1+L5), GLONASS, BDS, GALILEOGPS, GLONASS, GALILEO, BDS
RadioNoFM radio
USBUSB Type-C 2.0USB 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, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging50W wired, 100% in 35 min18W wired
Type4000 mAh, non-removableLi-Po 4000 mAh, non-removable
Misc
ColorsLunar White, Neptune Blue, Red Master Edition, Gray Master EditionCarbon black, Red flame, Glacier blue, Pearl White
ModelsRMX1931M1903F10I
PriceAbout 440 EURAbout 260 EUR
SAR-1.07 W/kg (head)     0.72 W/kg (body)
Tests
Audio quality Noise -91.3dB / Crosstalk -92.5dB-
Battery life Endurance rating 94h -
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal)-
Loudspeaker Voice 82dB / Noise 75dB / Ring 91dB -
Performance AnTuTu: 396827 (v7), 467653 (v8) GeekBench: 10373 (v4.4) GFXBench: 37fps (ES 3.1 onscreen)-
OUR TESTS
Audio qualityNoise -91.3dB / Crosstalk -92.5dB-
Battery (old)Endurance rating 94h-
CameraPhoto / Video-
DisplayContrast ratio: Infinite (nominal)-
LoudspeakerVoice 82dB / Noise 75dB / Ring 91dB-
PerformanceAnTuTu: 396827 (v7), 467653 (v8) GeekBench: 10373 (v4.4) GFXBench: 37fps (ES 3.1 onscreen)-