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Compare cell phones - smartphone specs comparison

Smartphone 1

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Samsung Galaxy A21s

Smartphone 2

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Xiaomi Redmi Note 9S

Smartphone 3

Samsung Galaxy A21s vs Xiaomi Redmi Note 9S : What is the Difference?

  • Release Date: 2020, May 15 | 2020, March 23
  • Dimensions: 163.7 x 75.3 x 8.9 mm | 165.8 x 76.7 x 8.8 mm
  • Weight: 192 g | 209 g
  • Screen: 6.5", PLS TFT | 6.67", IPS LCD
  • Main Camera: Quad, 48 MP | Quad, 48 MP
  • Selfi Camera: Single, 13 MP | Single, 16 MP
  • Memory: 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM | 64GB 4GB RAM, 128GB 6GB RAM
  • Battery: 5000 mAh | 5020 mAh
  • Headphone Jack: Yes | Yes
  • Approximate price: 190 EUR | $ 199

Continue reading and check the table below for full detailed comparison of all phones specs .


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Common features
Brand and model Samsung Galaxy A21s Xiaomi Redmi Note 9S
Rating (+0) (+3)
Release date 2020, May 15 2020, March 23
Dimensions (HxWxD) 163.7 x 75.3 x 8.9 mm | 6.44 x 6.44 x 2.96 in 165.8 x 76.7 x 8.8 mm | 6.53 x 6.53 x 3.02 in
Weight 192 g | 6.77 oz 209 g | 7.37 oz
Body Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Colors Black, White, Blue, Red Aurora Blue, Glacier White, Interstellar Gray
Battery 5000 mAh, Non-removable Li-Po 5020 mAh,  Non-removable Li-Po
Approximate price 190 EUR $ 199

Screen
Technology PLS TFT IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.5" inc 6.67" inc
Screen area 102.0 cm2 107.4 cm2
Screen format 20:9 (height:width) 20:9 (height:width)
Screen to body ratio 82.8% 84.5%
Screen resolution 720 x 1600 px 1080 x 2400 px
Screen PPI /points per inch/ 270 PPI 395 PPI
Screen protection Corning Gorilla Glass 5
Other specs - 450 nits typ. brightness (advertised)

Camera and Video
Rear camera, main 48 MP, Quad 48 MP, Quad
Camera specs -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
-8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
-2 MP, f/2.4, (macro)
-2 MP, f/2.4, (depth)
-48 MP, f/1.8, 26mm (wide), 1/2.0'', 0.8µm, PDAF
-8 MP, f/2.2, 13mm (ultrawide), 1/4.0'', 1.12µm
-5 MP, f/2.4, (macro), 1.12µm
-2 MP, f/2.4, (depth)
Functions LED flash, panorama, HDR LED flash, HDR, panorama
Video 1080p@30fps 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Front camera, selfie 13 MP, Single 16 MP, Single
Specifications 13 MP, f/2.2, (wide), 1/3.1'', 1.12µm 16 MP, f/2.5, (wide), 1.0µm
Functions HDR, panorama
Video 1080p@30fps 1080p@30fps
Performance
Operating system - OS Android 10, One UI 2.0 Android 10.0; MIUI 11
Chipset - Exynos 850 (8nm) - Qualcomm SM7125 Snapdragon 720G (8 nm)
Processor CPU - Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) - Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU Mali-G52 Adreno 618
External memory microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal memory 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM 64GB 4GB RAM, 128GB 6GB RAM
Antutu 9 score 303943
Antutu 8 score 117324 278791
GeekBench 5 Single Core 173 568
GeekBench 5 Multi-Core 989 1693
Communication and Connectivity
SIM card Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Network GSM / HSPA / LTE GSM / HSPA / LTE
Show all network frequencies:
Speed HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes
USB 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Harmful irradiation
SAR EU - 0.42 W/kg (head) 1.54 W/kg (body)
Music and Audio
Radio FM radio, recording
Headphone jack Yes Yes
Other features
Sensors - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port
Other extras
- Fast charging 15W

- Fast charging 18W
- Splash-proof
Versions
- Versions: SM-A217F/DS

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Samsung Galaxy A21s vs Xiaomi Redmi Note 9S


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