Comparisons / Comparison of Samsung Galaxy A02 and Xiaomi Redmi Note 9S

Comparison of Samsung Galaxy A02 and Xiaomi Redmi Note 9S [S]ave

Attribute
Xiaomi Redmi Note 9S
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Samsung Galaxy A02
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General
BrandXiaomiSamsung
Launch
Announced2020-03-232021-01-27
Body
Width (mm)8.89.1
Length (mm)165.8164
Height (mm)76.775.9
Weight (g)209206
SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM)
FrontGlassGlass
BackGlassPlastic
FramePlasticPlastic
Network
Technology
  • GSM
  • HSPA
  • LTE
  • GSM
  • HSPA
  • LTE
2G bands
  • GSM 850 / 900 / 1800 / 1900
  • GSM 850 / 900 / 1800 / 1900
3G bands
  • HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  • HSDPA 850 / 900 / 2100
4G bands
  • 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
  • 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Platform
OSAndroid 10Android 10
ChipsetQualcomm SM7125 Snapdragon 720G (8 nm)Mediatek MT6739W (28 nm)
CPUOcta-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)Quad-core 1.5 GHz Cortex-A53
GPUAdreno 618PowerVR GE8100
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 64GB 4GB RAM
  • 32GB 2GB RAM
  • 32GB 3GB RAM
  • 64GB 3GB RAM
Display
Size (in)6.676.5
Resolution (px)1080 x 2400720 x 1600
ProtectionCorning Gorilla Glass 5-
Display TypeIPS LCDPLS IPS
Battery
TypeLi-PoLi-Po
ChargingFast charging 18W-
Capcity (mAh)50205000
Main Camera
Main Camera TypeQuadDual
Main Camera Properties
  • 2 MP, f/2.4, (depth)
  • 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
  • 5 MP, f/2.4, (macro), AF
  • 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm
  • 13 MP, f/1.9, (wide), AF
  • 2 MP, f/2.4, (macro)
Main Camera Video4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS1080p@30fps
Main Camera FeaturesLED flash, HDR, panoramaLED flash
Selfie Camera
Selfie Camera TypeSingleSingle
Selfie Camera Properties
  • 16 MP, f/2.5, (wide), 1/3.06" 1.0µm
  • 5 MP, f/2.0
Selfie Camera Video1080p@30/120fps-
Selfie Camera FeaturesHDR, panorama-
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
GPS++
NFC--
RadioFM radio, recordingFM radio
USBUSB Type-C 2.0, USB On-The-GomicroUSB 2.0
Sound
Loudspeaker++
3.5mm jack++
Features
Sensors
  • Fingerprint (side-mounted)
  • accelerometer
  • compass
  • gyro
  • proximity
  • Accelerometer
  • proximity
Misc
Colors
  • Aurora Blue
  • Glacier White
  • Interstellar Gray
  • Black
  • Blue
Models
  • M2003J6A1G
  • SM-A022F
  • SM-A022F/DS
  • SM-A022M
  • SM-A022M/DS
SAR EU Head (W/kg)0.720.65
SAR EU Body (W/kg)0.981.71
SAR Head (W/kg)0.96-
SAR Body (W/kg)0.4-
Infrared portYes-



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