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Compare cell phones - smartphone specs comparison

Smartphone 1

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Xiaomi Redmi 9

Smartphone 2

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Samsung Galaxy A21s

Smartphone 3

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

  • Release Date: 2020, June 10 | 2020, May 15
  • Dimensions: 163.3 x 77 x 9.1 mm | 163.7 x 75.3 x 8.9 mm
  • Weight: 198 g | 192 g
  • Screen: 6.53", IPS LCD | 6.5", PLS TFT
  • Main Camera: Quad, 13 MP | Quad, 48 MP
  • Selfi Camera: Single, 8 MP | Single, 13 MP
  • Memory: 32GB 3GB RAM, 64GB 4GB RAM, 128GB 6GB RAM | 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM
  • Battery: 5020 mAh | 5000 mAh
  • Headphone Jack: Yes | Yes
  • Approximate price: $ 130 | 190 EUR

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


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Common features
Brand and model Xiaomi Redmi 9 Samsung Galaxy A21s
Rating (+4) (+3)
Release date 2020, June 10 2020, May 15
Dimensions (HxWxD) 163.3 x 77 x 9.1 mm | 6.43 x 6.43 x 3.03 in 163.7 x 75.3 x 8.9 mm | 6.44 x 6.44 x 2.96 in
Weight 198 g | 6.98 oz 192 g | 6.77 oz
Body Build Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue Black, White, Blue, Red
Battery 5020 mAh, Non-removable Li-Po 5000 mAh, Non-removable Li-Po
Approximate price $ 130 190 EUR

Screen
Technology IPS LCD PLS TFT
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.53" inc 6.5" inc
Screen area 104.7 cm2 102.0 cm2
Screen format 19.5:9 (height:width) 20:9 (height:width)
Screen to body ratio 83.2% 82.8%
Screen resolution 1080 x 2340 px 720 x 1600 px
Screen PPI /points per inch/ 395 PPI 270 PPI
Screen protection Corning Gorilla Glass 3
Other specs - 400 nits typ. brightness

Camera and Video
Rear camera, main 13 MP, Quad 48 MP, Quad
Camera specs -13 MP, f/2.2, 28mm (wide), 1/3.1'', 1.12µm, PDAF
-8 MP, f/2.2, 118° (ultrawide), 1/4.0'', 1.12µm
-5 MP, f/2.4, (macro)
-2 MP, f/2.4, (depth)
-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)
Functions LED flash, HDR, panorama LED flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 8 MP, Single 13 MP, Single
Specifications 8 MP, f/2.0, 27mm (wide) 13 MP, f/2.2, (wide), 1/3.1'', 1.12µm
Functions HDR
Video 1080p@30fps 1080p@30fps
Performance
Operating system - OS Android 10, MIUI 12 Android 10, One UI 2.0
Chipset - Mediatek Helio G80 (12 nm) - Exynos 850 (8nm)
Processor CPU - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) - Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
Graphics processor GPU Mali-G52 MC2 Mali-G52
External memory microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal memory 32GB 3GB RAM, 64GB 4GB RAM, 128GB 6GB RAM 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM
Antutu 8 score 201917 117324
GeekBench 5 Single Core 358 173
GeekBench 5 Multi-Core 1287 989
Communication and Connectivity
SIM card Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM)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 b/g/n, 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, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes (market/region dependent) Yes
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Harmful irradiation SAR - 0.91 W/kg (head) 1.00 W/kg (body)
SAR EU - 0.91 W/kg (head) 1.00 W/kg (body)

SAR EU - 0.42 W/kg (head) 1.54 W/kg (body)
Music and Audio
Radio Wireless FM radio
Headphone jack Yes Yes
Other features
Sensors - Fingerprint (rear-mounted), accelerometer, proximity, compass , Infrared port - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Other extras
- Fast charging 18W

- Fast charging 15W
Versions
- Versions: SM-A217F/DS

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Xiaomi Redmi 9 vs Samsung Galaxy A21s


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