Phone Comparison - Google Pixel 4a vs Samsung Galaxy M51 vs Xiaomi Redmi Note 10 5G

general General Info

Manufacturer Google Samsung Xiaomi
Announced 2020, August 03 2020, August 31 March 2021
Status Coming soon. Exp. release 2020, August 20 Coming soon. Exp. release 2020, September 11 Coming Soon - April 2021
Colors Just Black Blue; other colors Chrome Silver, Graphite Gray, Nighttime Blue, Aurora Green
Form Factor Candybar Candybar Candybar
Dimension 144 x 69.4 x 8.2 mm
(5.67 x 2.73 x 0.32 in)
162.6 x 77.5 x 8.5 mm
(6.4 x 3.05 x 0.33 in)
161.8 x 75.3 x 8.9 mm
(6.37 x 2.96 x 0.35 in)
Weight 143 g (5.04 oz) - 190 g (6.7 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 40, 41, 66
5G Network - - 1, 3, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor (side-mounted)
- Fingerprint Sensor (side-mounted)

hardware Hardware and OS

OS Android 10.0 Android 10.0 Android 11
User Interface - One UI 2.0 MIUI 12
Processor Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730 (8 nm) Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730 (8 nm) Octa-core (4x2.2 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55), MediaTek MT6833 Dimensity 700 5G (7 nm)
GPU Adreno 618 Adreno 618 Mali-G57 MC2
RAM 6GB 6 GB 6 GB
Internal Memory 128 GB 128 GB 128 GB
External Memory No microSDXC microSDXC (dedicated slot)

display Display

Type IPS LCD Capacitive Touchscreen FHD+ IPS LCD Capacitive Touchscreen
Corning Gorilla Glass 3
FHD+ IPS LCD Screen
90Hz Refresh Rate
400 nits (typ)
Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M Colour
Size 5.81 inches 6.5 inches 6.5 inches
Resolution 1080 x 2340 pixels (444 ppi) 1080 x 2340 pixels (396 ppi) 1080 x 2400 pixels (405 ppi)
Screen-to-Body Ratio 82.76% 82.51% 83.68%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes no yes
Radio - FM radio Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 12.2 MP 64 MP + 12 MP + 5 MP + 5 MP 48 MP + 2 MP + 2 MP
Flash LED Flash LED Flash Dual-LED Dual-tone Flash
Features 12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
Auto-HDR, Panorama
64 MP, f/2.0, 26mm (wide), 1/1.72", 0.8µm, PDAF
12 MP, f/2.2, (ultrawide)
5 MP, f/2.4, (macro)
5 MP, f/2.2, (depth)
Panorama, HDR
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, Panorama
Video 2160p@30fps, 1080p@30fps; gyro-EIS 4K@30fps, 1080p@30fps 4K@30fps, 1080p@30/60/120fps
Front Camera 8 MP, f/2.0, (wide), 1/4", 1.12µm
HDR
1080p@30fps [Similar]
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]
8 MP, f/2.0, (wide)
Panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
Bluetooth 5.1, A2DP, LE 5.0, A2DP, LE 5.1, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot 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 3.1, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector USB Type-C 2.0
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 6GB RAM (UFS 2.1) 128 GB, 6 GB RAM 128 GB, 6 GB RAM or 128 GB, 4 GB RAM or 64 GB, 4 GB RAM UFS 2.2
Expandable Storage No microSDXC microSDXC (dedicated slot)
USB OTG Supported Supported Not Supported

Apps Sensors

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

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 18W
Non-removable Li-Po Battery
Fast battery charging 25W
Non-removable Li-Po Battery
Fast battery charging 18W
Capacity 3140 mAh 7000 mAh 5000 mAh
Stand by - - -
Talk Time - - -