Compare cell phones - smartphone specs comparison

Smartphone 1

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Xiaomi Redmi Note 9S

Smartphone 2

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Samsung Galaxy A51

Smartphone 3

Xiaomi Redmi Note 9S vs Samsung Galaxy A51 : What is the Difference?

  • Release Date: 2020, March 23 | 2019, December
  • Dimensions: 165.8 x 76.7 x 8.8 mm | 158.5 x 73.6 x 7.9 mm
  • Weight: 209 g | 172 g
  • Screen: 6.67", IPS LCD | 6.5", Super AMOLED
  • Main Camera: Quad, 48 MP | Quad, 48 MP
  • Selfi Camera: Single, 16 MP | Single, 32 MP
  • Memory: 64GB 4GB RAM, 128GB 6GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
  • Battery: 5020 mAh | 4000 mAh
  • Headphone Jack: Yes | Yes
  • Approximate price: $ 199 | $280

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


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Common features
Release date 2020, March 23 2019, December
Dimensions (HxWxD) 165.8 Х 76.7 Х 8.8 mm 158.5 Х 73.6 Х 7.9 mm
Weight 209 g 172 g
Body Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors Aurora Blue, Glacier White, Interstellar Gray Prism Crush Black, White, Blue, Pink
Battery 5020 mAh,  Non-removable Li-Po 4000 mAh,  Non-removable Li-Po
Battery life Talking time - Up to 32 h (3G)
Music play - Up to 87 h
Approximate price $ 199 $280

Performance
Operating system - OS Android 10.0; MIUI 11 Android 10.0; One UI 2
Chipset - Qualcomm SM7125 Snapdragon 720G (8 nm) - Exynos 9611 (10nm)
Processor CPU - Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU Adreno 618 Mali-G72 MP3
External memory microSDXC (dedicated slot) microSD, up to 1 TB (dedicated slot)
Internal memory 64GB 4GB RAM, 128GB 6GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Antutu 8 score 186846
Antutu 7 score 155326
GeekBench 5 Single Core 322
GeekBench 5 Multi-Core 1212

Screen
Technology IPS LCD Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.67" inc 6.5" inc
Screen area 107.4 cm2 102.0 cm2
Screen format 20:9 (height:width) 20:9 (height:width)
Screen to body ratio 84.5% 87.4%
Screen resolution 1080 x 2400 px 1080 x 2400 px
Screen PPI /points per inch/ 395 PPI 405 PPI
Screen protection Corning Gorilla Glass 5 Corning Gorilla Glass 3
Other specs - 450 nits typ. brightness (advertised)
Camera and Video
Rear camera, main 48 MP, Quad 48 MP, Quad
Camera specs -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)
-48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
-12 MP, f/2.2, 12mm (ultrawide)
-5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm
-5 MP, f/2.2, 1/5.0", 1.12µm, depth sensor
Functions LED flash, HDR, panorama LED flash, panorama, HDR
Video 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS 2160p@30fps, 1080p@30/120fps; gyro-EIS
Front camera, selfie 16 MP, Single 32 MP, Single
Specifications 16 MP, f/2.5, (wide), 1.0µm 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Functions HDR, panorama HDR
Video 1080p@30fps 1080p@30fps
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, 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, USB On-The-Go
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Harmful irradiation SAR - 0.80 W/kg (head) 0.67 W/kg (body)
SAR EU - 0.37 W/kg (head) 1.59 W/kg (body)
Music and Audio
Radio FM radio, recording FM radio
Headphone jack Yes Yes
Others - Active noise cancellation with dedicated mic
Other features
Sensors - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other extras
- Fast charging 18W
- Splash-proof

- ANT+
- Fast battery charging 15W
Versions
- Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia)



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