Xiaomi Redmi K30 vs Xiaomi Mi 10S

Phones Images
PHONES
Phone Names Xiaomi Redmi K30 Xiaomi Mi 10S
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 8, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41
5G bands-1, 3, 41, 78, 79 SA/NSA
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTEGSM / HSPA / LTE / 5G
 CDMA2000 1xEV-DO -
Launch
Announced2019, December 10. Released 2019, December 202021, March 10
StatusDiscontinuedAvailable. Released 2021, March 12
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame-
Dimensions165.3 x 76.6 x 8.8 mm (6.51 x 3.02 x 0.35 in)162.6 x 74.8 x 9 mm (6.40 x 2.94 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight208 g (7.34 oz)208 g (7.34 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 (~386 ppi density)
Size6.67 inches, 107.4 cm2 (~84.8% screen-to-body ratio)6.67 inches, 109.2 cm2 (~89.8% screen-to-body ratio)
TypeIPS LCD, 120Hz, HDR10AMOLED, 90Hz, HDR10+, 500 nits (typ), 1120 nits (peak)
Platform
CPUOcta-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
ChipsetQualcomm SDM730 Snapdragon 730G (8 nm)Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
GPUAdreno 618Adreno 650
OSAndroid 10, MIUI 11Android 11, MIUI 12
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 2.1 UFS 3.0
Main Camera
FeaturesDual-LED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Quad64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens108 MP, f/1.7, 26mm (wide), 1/1.33", 0.8µm, PDAF, OIS 13 MP, f/2.4, 123˚ (ultrawide) 2 MP (macro) Auxiliary lens
Single-20 MP, (wide), 1/3.4", 0.8µm
Video4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS8K@30fps, 4K@30/60fps, 1080p@30/60/120fps; gyro-EIS
Selfie camera
Dual20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm 2 MP, f/2.4, 1/5.0", 1.75µm, depth sensor-
FeaturesHDRHDR, panorama
Single-20 MP, (wide), 1/3.4", 0.8µm
Video1080p@30fps1080p@30fps, 720p@120fps
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
 24-bit/192kHz audio 24-bit/192kHz audio Tuned by Harman Kardon
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.1, A2DP, LE, aptX HD, aptX Adaptive
Infrared portYesYes
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
RadioFM radio, recordingNo
USBUSB Type-C 2.0, OTGUSB 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 (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
Battery
Charging27W wired, 100% in 68 min33W wired, PD3.0, QC4, 100% in 56 min 30W wireless, 100% in 69 min 10W reverse wireless
TypeLi-Po 4500 mAh, non-removableLi-Po 4780 mAh
Misc
ColorsBlue, Red, PurpleTitanium Black, Ice Blue, Pearl White
ModelsM1912G7BE, M1912G7BCM2102J2SC
PriceAbout 210 EURAbout 430 EUR
Tests
Audio quality Noise -94.0dB / Crosstalk -93.0dB-
Battery life Endurance rating 101h -
Camera Photo / Video-
Display Contrast ratio: 1378:1 (nominal)-
Performance AnTuTu: 218200 (v7), 272229 (v8) GeekBench: 7008 (v4.4), 1692 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)-
OUR TESTS
Audio qualityNoise -94.0dB / Crosstalk -93.0dB-
Battery (old)Endurance rating 101h-
CameraPhoto / Video-
Display1378:1 contrast ratio, 714 nits max brightness (measured)-
PerformanceAnTuTu: 218200 (v7), 272229 (v8) GeekBench: 7008 (v4.4), 1692 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)-