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Xiaomi Redmi K30S vs Samsung Galaxy A51

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Xiaomi Redmi K30S
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Samsung Galaxy A51
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Xiaomi Redmi K30S Samsung Galaxy A51
Launch
Released
Nov, 2020 Dec, 2019
Status
Available Available
Body & Operating System
Operating system
Android 10 Android 9.0 (Pie)
UI
MIUI 12 NA
Dimensions
165.1 x 76.4 x 9.3 mm (6.5 x 3.01 x 0.37 in) 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
Weight
216 g 172 g
Body
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Front glass, plastic body
Color Options
Cosmic Black, Lunar Silver Prism, Crush Black, White, Blue, Pink
Display Specifications
Technology
IPS LCD capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Size
6.67 inches
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6.5 inches
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Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass 3
Features
NA NA
Battery & Charging
Capacity
Non-removable Li-Po, 5000 mAh
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Non-removable Li-Po ,4000 mAh
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Charging
Fast charging 33W
Power Delivery 3.0
Quick Charge 4+
Fast battery charging 15W
Processing Power
CPU
Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Chipset
Qualcomm SM8250 Snapdragon 865 (7 nm+) Exynos 9611 (10nm)
GPU
Adreno 650 Mali-G72 MP3
Memory & Storage
Ram
8GB RAM
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4/6GB RAM
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Storage Memory
128/256GB Built-in 64/128GB Built-in
Memory Card
No microSD, up to 1 TB (dedicated slot)
Cameras
Rear/Back
Triple 64 MP, f/1.9, 26mm (wide), 1/1.73", 0.8µm, PDAF
13 MP, f/2.4, 123° (ultrawide), 1.12µm
5 MP, f/2.4, (macro), AF
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Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12 MP, f/2.2, 13mm (ultrawide), 1.12µm
5 MP, f/2.4, 40mm (telephoto), dedicated macro camera
5 MP, f/2.2, (wide), 1/5.0", 1.12µm, depth sensor
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Features

LED flash, HDR, panorama Video 8K@30fps, 4K@30/60fps, 1080p@ 0/60/120/240/960fps; gyro-EIS Show more

LED flash, panorama, HDR Video 1080p@30fps
Front
20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm
HDR Video 1080p@30fps, 720p@120fps
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32 MP, f/2.2, 25mm (wide), 1/2.8", 0.8µm
HDR Video 1080p@30fps
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Features
NA NA
Network
SIM
Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Data
GSM / HSPA / LTE / 5G GSM / HSPA / LTE
2G Bands
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
CDMA 800
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900 - (Dual SIM model only)
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
LTE band 1(2100), 3(1800),... LTE band 1(2100), 2(1900),...
5G Bands
1, 3, 41, 78, 79 SA/NSA NO
Connectivity
WLAN (WIFI)
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.1, A2DP, LE, aptX HD, aptX Adaptive 5.0, A2DP, LE
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS Yes, with A-GPS, GLONASS, GALILEO, BDS
USB
USB Type-C 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go
NFC
Yes Yes
Additional Features
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer Fingerprint (under display, optical), accelerometer, gyro, proximity, compass ANT+
Extra
FM radio NA
Pricing
Price
USD $562
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USD $313
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Resale Value
High Very High
Comparison Result
Score
8 Point(s) 5 Point(s)
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