Xiaomi Redmi K30S vs Realme X2

Phones Images
Xiaomi Redmi K30S Realme X2
PHONES
Phone Names Xiaomi Redmi K30S Realme X2
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 411, 3, 4, 5, 8, 34, 38, 39, 40, 41 - China
5G bands1, 3, 41, 78, 79 SA/NSA-
SpeedHSPA, LTE, 5G (2+ Gbps DL)HSPA, LTE
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE
 CDMA2000 1xEV-DO 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - EMEA
Launch
Announced2020, October 27. Released 2020, November 112019, September 24. Released 2019, September
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions165.1 x 76.4 x 9.3 mm (6.5 x 3.01 x 0.37 in)158.7 x 75.2 x 8.6 mm (6.25 x 2.96 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight216 g (7.62 oz)182 g (6.42 oz)
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size6.67 inches, 107.4 cm2 (~85.2% screen-to-body ratio)6.4 inches, 100.5 cm2 (~84.3% screen-to-body ratio)
TypeIPS LCD, 144Hz, HDR10, 500 nits (typ), 650 nits (peak)Super AMOLED
Platform
CPUOcta-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
ChipsetQualcomm SM8250 Snapdragon 865 5G (7 nm+)Qualcomm SDM730 Snapdragon 730G (8 nm)
GPUAdreno 650Adreno 618
OSAndroid 10, MIUI 12Android 9.0 (Pie), upgradable to Android 10, Realme UI
Memory
Card slotNomicroSDXC (dedicated slot)
Internal128GB 8GB RAM, 256GB 8GB RAM64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 UFS 3.1UFS 2.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad-64 MP, f/1.8, (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.3, 13mm (ultrawide) 2 MP (macro) Auxiliary lens
Triple64 MP, f/1.9, 26mm (wide), 1/1.73", 0.8µm, PDAF 13 MP, f/2.4, 123˚ (ultrawide), 1.12µm 5 MP (macro), AF-
Video8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps; gyro-EIS4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie camera
FeaturesHDRHDR
Single20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps, 720p@120fps1080p@30fps
Sound
3.5mm jack NoYes
35mm jackNoYes
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio-
Comms
Bluetooth5.1, A2DP, LE5.0, A2DP, LE
Infrared portYes-
NFCYesYes
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavICGPS, GLONASS, GALILEO, BDS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging33W wired, PD3.0, QC430W wired, 67% in 30 min
TypeLi-Po 5000 mAh4000 mAh, non-removable
Misc
ColorsCosmic Black, Lunar SilverPearl White, Pearl Blue, Pearl Green
ModelsM2007J3SCRMX1992, RMX1993, RMX1991
PriceAbout 330 EURAbout 480 EUR
Tests
Audio quality- Noise -92.6dB / Crosstalk -88.1dB
Battery life- Endurance rating 105h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -28.0 LUFS (Good)
Performance- AnTuTu: 215578 (v7), 257443 (v8) GeekBench: 6926 (v4.4), 1750 (v5.1) GFXBench: 13fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -92.6dB / Crosstalk -88.1dB
Battery (old)-Endurance rating 105h
Camera-Photo / Video
Display-432 nits max brightness (measured)
Loudspeaker--28.0 LUFS (Good)
Performance-AnTuTu: 215578 (v7), 257443 (v8) GeekBench: 6926 (v4.4), 1750 (v5.1) GFXBench: 13fps (ES 3.1 onscreen)