Oppo A3 Pro vs Xiaomi Redmi Note 9 Pro Max 128gb

Key Specs

Battery
-	5020 mAh
Display
-	6.67 inches (16.94 cm)
Front Camera
-	32 MP
Processor
-	Qualcomm Snapdragon 720G
RAM
-	6 GB
Rear Camera
-	64 MP + 8 MP + 5 MP + 2 MP

Audio

Audio Jack
3.5 mm	-
Loudspeaker
Yes	-

Battery

Capacity
5100 mAh	5020 mAh
Quick Charging
Yes, Super VOOC, 45W: 50 % in 30 minutes	Yes, Fast, 33W: 50 % in 30 minutes
Removable
No	No
Standby time
-	Up to 492 Hours(2G)
Type
Li-ion	Li-Polymer
USB Type-C
Yes	Yes

Camera

Autofocus
Yes	-
Flash
Yes, LED Flash	-
Front Camera
8 MP	-
Image Resolution
8150 x 6150 Pixels	-
Rear Camera
50 MP + 2 MP	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
1920x1080 @ 30 fps 1280x720 @ 30 fps	-

Design

Build Material
-	Back: Gorilla Glass
Colours
Moonlight Purple, Starry Black	Aurora Blue , Glacier White, Interstellar Black, Champagne Gold
Height
-	165.5 mm
Ruggedness
Dust proof	-
Thickness
-	8.8 mm
Waterproof
-	Yes, Splash proof
Weight
186 grams	209 grams
Width
-	76.6 mm

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Dimensions

Height
165.8 mm	-
Thickness
7.7 mm	-
Width
76.1 mm	-

Display

Aspect Ratio
20:9	20:9
Bezel-less display
Yes with punch-hole display	Yes with punch-hole display
Brightness
-	450 nits
Display Type
LCD	IPS LCD
Pixel Density
264 ppi	395 ppi
Refresh Rate
120 Hz	60 Hz
Resolution
720x1604 px (HD+)	1080x2400 px (FHD+)
Screen Protection
Yes	Corning Gorilla Glass v5
Screen Size
6.67 inches (16.94 cm)	6.67 inches (16.94 cm)
Screen to Body Ratio (calculated)
-	84.73 %
Screen to Body Ratio (claimed by the brand)
89.9 %	-
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
-	Single
Resolution
-	32 MP, Primary Camera(1.6µm pixel size)
Video Recording
-	1920x1080 @ 30 fps 1280x720 @ 30 fps

General

Brand
OPPO	Xiaomi
Custom UI
ColorOS	MIUI
Launch Date
June 21, 2024	May 11, 2020 (Official)
Operating System
Android v14	Android v10 (Q)
SAR Value
Head: 1.176 W/kg, Body: 1.186 W/kg	-

Main Camera

Autofocus
-	Yes, Phase Detection autofocus
Camera Features
-	10 x Digital Zoom Auto Flash Custom Watermark Face detection Touch to focus
Camera Setup
-	Quad
Flash
-	Yes, LED Flash
Image Resolution
-	9000 x 7000 Pixels
Resolution
-	64 MP f/1.89, Primary Camera(1.7" sensor size, 1.6µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(1.12µm pixel size)5 MP, Macro Camera(1.12µm pixel size)2 MP, Depth Camera(1.75µm pixel size)
Sensor
-	S5KGW1, CMOS image sensor, ISO-CELL, ISOCELL Plus
Settings
-	Exposure compensation
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR) Burst mode
Video Recording
-	3840x2160 @ 30 fps 1920x1080 @ 60 fps 1280x720 @ 960 fps
Video Recording Features
-	Slo-motion Movie Frame Video Pro Mode

Multimedia

Audio Jack
-	3.5 mm
Loudspeaker
-	Yes

Network & Connectivity

Bluetooth
Yes, v5.3	Yes, v5.0
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
-	No
Network Support
5G Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 0.880 W/kg, Body: 0.475 W/kg
SIM 1
5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N41 / N77 / N78 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N41 / N77 / N78 4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
-	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), MIMO
Wi-Fi Calling
-	Yes
Wi-Fi Features
-	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
-	Octa core (2.3 GHz, Dual core, Kryo 465 + 1.8 GHz, Hexa Core, Kryo 465)
Chipset
-	Qualcomm Snapdragon 720G
Fabrication
-	8 nm
Graphics
Mali-G57 MC2	Adreno 618
Processor
MediaTek Dimensity 6300	-
RAM type
-	LPDDR4X

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
-	Side
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Yes, Up to 1 TB	Yes, Up to 512 GB
Internal Memory
128 GB	128 GB
Storage Type
UFS 2.2	UFS 2.1
USB OTG
-	Yes