Phone Comparison - Google Pixel 4a vs OnePlus Nord vs Xiaomi Redmi Note 9 Pro 5G

general General Info

Manufacturer Google OnePlus Xiaomi
Announced 2020, August 03 2020, July 21 2020, November 26
Status Coming soon. Exp. release 2020, August 20 Coming soon. Exp. release 2020, August 04 Coming soon. Exp. release 2020, December
Price - Rs. 24,999 ($0.00) [Similarly Priced] -
Colors Just Black Blue Marble, Gray Onyx, Gray Ash Gray, Blue, Red/Mint
Form Factor Candybar Candybar Candybar
Dimension 144 x 69.4 x 8.2 mm
(5.67 x 2.73 x 0.32 in)
158.3 x 73.3 x 8.2 mm
(6.23 x 2.89 x 0.32 in)
165.4 x 76.8 x 9 mm
(6.51 x 3.02 x 0.35 in)
Weight 143 g (5.04 oz) 184 g (6.49 oz) 215 g (7.58 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 / 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 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) 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
5G Network - 5G SA/NSA 1, 3, 41, 78, 79 SA/NSA/Sub6
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor (under display, optical)
- Fingerprint Sensor (side-mounted)

hardware Hardware and OS

OS Android 10.0 Android 10 Android 10
User Interface - OxygenOS 10.0 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 (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver), Qualcomm SDM765 Snapdragon 765G (7 nm) Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570), Qualcomm SM7225 Snapdragon 750G 5G (8 nm)
GPU Adreno 618 Adreno 620 Adreno 619
RAM 6GB 12 GB 8 GB
Internal Memory 128 GB 256 GB 256 GB
External Memory No No microSDXC (uses shared SIM slot)

display Display

Type IPS LCD Capacitive Touchscreen FHD+ Fluid AMOLED Capacitive Touchscreen
Corning Gorilla Glass 5
90Hz refresh rate
IPS LCD Screen
Corning Gorilla Glass 5
120Hz Refesh Rate
HDR10
450 nits (typ)
Colors 16M colors 16M colors 16M Colour
Size 5.81 inches 6.44 inches 6.67 inches
Resolution 1080 x 2340 pixels (444 ppi) 1080 x 2400 pixels (409 ppi) 1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio 82.76% 86.15% 84.37%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio - Unspecified Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 12.2 MP 48 MP + 8 MP + 5 MP + 2 MP 108 MP + 8 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/1.75, Sony IMX 586, 25mm (wide), 1/1.43", 1.12µm, OIS, EIS
8 MP, f/2.3, 14mm, 119° ultrawide
5 MP, f/2.4, depth sensor
2 MP, f/2.4, (macro)
HDR, Panorama
108 MP, f/1.75, 26mm (wide), 1/1.52", 0.8µm, PDAF
8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, panorama
Video 2160p@30fps, 1080p@30fps; gyro-EIS 4K@30/60fps, 1080p@30fps, gyro-EIS 4K@30fps, 1080p@30fps
Front Camera 8 MP, f/2.0, (wide), 1/4", 1.12µm
HDR
1080p@30fps [Similar]
32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm
8 MP, f/2.5, (ultrawide)
HDR
2160p, 1080p [Similar]
16 MP, f/2.0
HDR, 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 HSPA 42.2/5.76 Mbps, LTE-A, 5G
Bluetooth 5.1, A2DP, LE 5.1, A2DP, LE, aptX HD 5.0, 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 On-The-Go USB Type-C 2.0
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, A-GPS, GLONASS, BDS, NavIC Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 6GB RAM (UFS 2.1) 256 GB, 12 GB RAM or 128 GB, 8 GB RAM or 64 GB, 6 GB RAM (UFS 2.1) 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 2.2
Expandable Storage No No microSDXC (uses shared SIM slot)
USB OTG Supported Supported 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 not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 18W
Non-removable Li-Po Battery
Fast battery charging 30W
Non-removable Li-Po Battery
Fast battery charging 33W
Capacity 3140 mAh 4115 mAh 4820 mAh
Stand by - - -
Talk Time - - -