Phone Comparison - Samsung Galaxy A51 vs Xiaomi Redmi K30 5G

Samsung Galaxy A51
samsung galaxy a51
Xiaomi Redmi K30 5G
xiaomi redmi k30 5g
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general General Info

Manufacturer Samsung Xiaomi
Announced December 2019 2019, December
Status Coming Soon - December 12, 2019 Coming soon - December 2019
Price Rs. 23,999 ($0.00) [Similarly Priced] -
Colors Prism Crush White, Black, Pink, Blue Deep sea gleam, Purple Jade Fantasy, Huaying Jinghong
Form Factor Candybar Candybar
Dimension 158.4 x 73.7 x 7.9 mm
(6.24 x 2.9 x 0.31 in)
165.3 × 76.6 × 8.8 mm
(6.51 × 3.02 × 0.35 in)
Weight 172 g (6.07 oz) 208 g (7.34 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G Network LTE (unspecified) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
5G Network - 5G band 41(2500), 78(3500); Sub6
Messaging
Build Features - Fingerprint Sensor(In-display)
- Fingerprint Sensor(side-mounted)

hardware Hardware and OS

OS Android 9.0 (Pie) Android 10.0
User Interface One UI MIUI 11
Processor Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) [Similar] Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver), Qualcomm SDM765 Snapdragon 765G (7 nm) [Similar]
GPU Mali-G72 MP3 [Similar] Adreno 620 [Similar]
RAM 8 GB [Browse Similar] 8 GB [Browse Similar]
Internal Memory 128 GB 256 GB
External Memory microSD, up to 512 GB (dedicated slot) microSD, up to 256 GB (uses shared SIM slot)

display Display

Type Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Corning Gorilla Glass 5
HDR10
120Hz refresh rate
Colors 16M colors 16M colors
Size 6.5 inches [Similar] 6.67 inches [Similar]
Resolution 1080 x 2340 pixels (396 ppi) 1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio 89.06% -
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio FM radio FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 48 MP + 12 MP + 5 MP + 5 MP [Similar] 64 MP + 8 MP + 2 MP + 2 MP [Similar]
Flash LED Flash Dual-LED Flash
Features 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF
12 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.2, depth sensor
5 MP, f/2.4, macro camera
Panorama, HDR
64 MP, Sony IMX686 sensor, f/1.8, 26mm (wide), 1/1.7", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm
2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera)
2 MP, f/2.4, 1/5", 1.75µm, depth sensor
HDR, panorama
Video 2160p@30fps, 1080p@30fps 2160p@30fps, 1080p@30/120/240fps, 1080p@960fps
Front Camera 32 MP, f/2.0, 25mm (wide)
HDR
1080p@30fps [Similar]
20 MP, f/2.2, 0.8µm
2 MP, f/2.4, 1/5", 1.75µm, depth sensor
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A, 5G (2+ Gbps DL)
Bluetooth 5.0, A2DP, LE 5.1, A2DP, LE, aptX HD
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
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 6 GB RAM
Expandable Storage microSD, up to 512 GB (dedicated slot) microSD, up to 256 GB (uses shared SIM slot)
USB OTG Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present
NFC NFC not supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 30W
Capacity 4000 mAh 4500 mAh
Stand by - -
Talk Time - -