Samsung Galaxy A71 5G UW vs Xiaomi Redmi K20

Phones Images
Samsung Galaxy A71 5G UW Xiaomi Redmi K20
PHONES
Phone Names Samsung Galaxy A71 5G UW Xiaomi Redmi K20
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands2, 3, 4, 5, 7, 12, 13, 20, 28, 661, 3, 5, 7, 8, 34, 38, 39, 40, 41
5G bands260, 261 SA/NSA/mmWave-
SpeedHSPA, LTE, 5GHSPA, LTE
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE
Launch
Announced2020, July 072019, May. Released 2019, June
StatusAvailable. Released 2020, July 16Discontinued
Body
BuildGlass front (Gorilla Glass 3), plastic back, aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions162.8 x 75.7 x 8.4 mm (6.41 x 2.98 x 0.33 in)156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
SIMNano-SIM (pre-installed)Nano-SIM + Nano-SIM
Weight188 g (6.63 oz)191 g (6.74 oz)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~393 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size6.7 inches, 108.4 cm2 (~87.9% screen-to-body ratio)6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)
TypeSuper AMOLED PlusSuper AMOLED, HDR
Platform
CPUOcta-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
ChipsetQualcomm SM7250 Snapdragon 765G 5G (7 nm)Qualcomm SDM730 Snapdragon 730 (8 nm)
GPUAdreno 620Adreno 618
OSAndroid 10, One UI 2.1Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Memory
Card slotmicroSDXC (dedicated slot)No
Internal128GB 8GB RAM64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
 UFS 2.1UFS 2.1
Main Camera
FeaturesLED flash, panorama, HDRDual-LED flash, HDR, panorama
Quad64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) 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@30fps, 1080p@30/240fps, 1080p@960fps; gyro-EIS4K@30fps, 1080p@30/120/240fps, 1080p@960fps
Selfie camera
FeaturesHDRHDR
Single32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µmMotorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm
Video4K@30fps, 1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 -24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE, aptX HD
NFCNoYes (China only)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioNoFM radio
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, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
 ANT+-
Battery
Charging25W wired18W wired
TypeLi-Po 4500 mAhLi-Po 4000 mAh, non-removable
Misc
ColorsPrism Bricks BlackCarbon black, Red flame, Glacier blue, Pearl White
ModelsSM-A716VM1903F10I
Price-About 260 EUR
SAR0.50 W/kg (head)     0.78 W/kg (body)1.07 W/kg (head)     0.72 W/kg (body)