Xiaomi Redmi K20 Pro vs Realme X2 Pro

Phones Images
PHONES
Phone Names Xiaomi Redmi K20 Pro Realme X2 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - China
4G bands1, 3, 5, 7, 8, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41 - China
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE
 -1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 - EMEA
Launch
Announced2019, May 28. Released 2019, June 012019, October 15. Released 2019, October
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
Dimensions156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)161 x 75.7 x 8.7 mm (6.34 x 2.98 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight191 g (6.74 oz)199 g (7.02 oz)
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)1080 x 2400 pixels, 20:9 ratio (~402 ppi density)
Size6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)6.5 inches, 103.5 cm2 (~84.9% screen-to-body ratio)
TypeSuper AMOLED, HDR10Super AMOLED, 90Hz, HDR10+, 1000 nits (peak)
Platform
CPUOcta-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
ChipsetQualcomm SM8150 Snapdragon 855 (7 nm)Qualcomm SM8150 Snapdragon 855+ (7 nm)
GPUAdreno 640Adreno 640 (700 MHz)
OSAndroid 9.0 (Pie), upgradable to Android 10, MIUI 12Android 9.0 (Pie), upgradable to Android 11, Realme UI 2.0
Memory
Card slotNoNo
Internal64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM64GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 2.164GB UFS 2.1, 128/256GB UFS 3.0
Main Camera
FeaturesLaser AF, Dual-LED flash, HDR, panoramaDual-LED flash, HDR, panorama
Quad-64 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
Triple48 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@30/120/240fps, 1080p@960fps4K@30/60fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie camera
FeaturesHDRHDR
SingleMotorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with Dolby Atmos stereo speakers (2 dedicated amplifiers)
 24-bit/192kHz audio 24-bit/192kHz audio (incl. speakers)
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE
NFCYes (China only)Yes
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a)GPS (L1+L5), GLONASS, BDS, GALILEO
RadioYesNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
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
Charging27W wired, QC450W wired, 100% in 35 min
TypeLi-Po 4000 mAh, non-removable4000 mAh, non-removable
Misc
ColorsCarbon black, Flame red, Glacier blue, Summer Honey, Pearl WhiteLunar White, Neptune Blue, Red Master Edition, Gray Master Edition
ModelsM1903F11IRMX1931
PriceAbout 400 EURAbout 440 EUR
SAR1.03 W/kg (head)     0.72 W/kg (body)-
Tests
Audio quality Noise -93.9dB / Crosstalk -94.2dB Noise -91.3dB / Crosstalk -92.5dB
Battery lifeEndurance rating 103h Endurance rating 94h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker Voice 71dB / Noise 75dB / Ring 84dB Voice 82dB / Noise 75dB / Ring 91dB
Performance AnTuTu: 368846 (v7), 437823 (v8) GeekBench: 10684 (v4.4), 2732 (v5.1) GFXBench: 36fps (ES 3.1 onscreen) AnTuTu: 396827 (v7), 467653 (v8) GeekBench: 10373 (v4.4) GFXBench: 37fps (ES 3.1 onscreen)
OUR TESTS
Audio qualityNoise -93.9dB / Crosstalk -94.2dBNoise -91.3dB / Crosstalk -92.5dB
Battery (old)Endurance rating 103hEndurance rating 94h
CameraPhoto / VideoPhoto / Video
Display643 nits max brightness (measured)Contrast ratio: Infinite (nominal)
LoudspeakerVoice 71dB / Noise 75dB / Ring 84dBVoice 82dB / Noise 75dB / Ring 91dB
PerformanceAnTuTu: 368846 (v7), 437823 (v8) GeekBench: 10684 (v4.4), 2732 (v5.1) GFXBench: 36fps (ES 3.1 onscreen)AnTuTu: 396827 (v7), 467653 (v8) GeekBench: 10373 (v4.4) GFXBench: 37fps (ES 3.1 onscreen)