Moto G31 128gb vs Oppo A55 4g

Key Specs

Battery
5000 mAh	5000 mAh
Display
6.4 inches (16.26 cm)	6.51 inches (16.54 cm)
Front Camera
13 MP	16 MP
Processor
MediaTek Helio G85	MediaTek Helio G35
RAM
6 GB	4 GB
Rear Camera
50 MP + 8 MP + 2 MP	50 MP + 2 MP + 2 MP

Battery

Capacity
5000 mAh	5000 mAh
Quick Charging
-	Yes, Fast, 18W: 33 % in 30 minutes
Removable
No	No
Type
Li-Polymer	Li-Polymer
USB Type-C
Yes	Yes

Design

Build Material
Back: Plastic	-
Colours
Sterling Blue, Meteorite Grey	Starry Black, Rainbow Blue
Height
161.19 mm	163.6 mm
Thickness
8.49 mm	8.4 mm
Waterproof
Yes, Splash proof, IPX2	Yes, Splash proof, IPX4
Weight
180 grams	193 grams Below
Width
74.6 mm	75.7 mm

Display

Aspect Ratio
20:9	20:9
Bezel-less display
Yes with punch-hole display	Yes with punch-hole display
Brightness
700 nits	480 nits
Display Type
AMOLED	IPS LCD
Pixel Density
411 ppi	270 ppi
Refresh Rate
60 Hz	60 Hz
Resolution
1080x2400 px (FHD+)	720x1600 px (HD+)
Screen Protection
-	Yes
Screen Size
6.4 inches (16.26 cm)	6.51 inches (16.54 cm)
Screen to Body Ratio (calculated)
82.24 %	82.62 %
Screen to Body Ratio (claimed by the brand)
88.8 %	89.2 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
-	No
Camera Setup
Single	Single
Resolution
13 MP f/2.2, Wide Angle, Primary Camera(1.12µm pixel size)	16 MP f/2, Wide Angle, Primary Camera(26 mm focal length)

Not sure which
mobile to buy?

General

Brand
Moto	OPPO
Custom UI
-	ColorOS
Launch Date
December 6, 2021 (Official)	October 3, 2021 (Official)
Operating System
Android v11	Android v11

Main Camera

Autofocus
Yes, Phase Detection autofocus	Yes
Camera Features
8 x Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Triple	Triple
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
8150 x 6150 Pixels	8150 x 6150 Pixels
OIS
-	No
Resolution
50 MP f/1.8, Wide Angle, Primary Camera(1.28µm pixel size)8 MP f/2.2, Ultra-Wide Angle, Depth Camera(4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera(1.75µm pixel size)	50 MP f/1.8, Wide Angle (77° field-of-view), Primary Camera(26 mm focal length)2 MP f/2.4, Macro Camera 2 MP f/2.4, Mono Camera
Settings
Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR) Macro Mode	Continuous Shooting High Dynamic Range mode (HDR) Macro Mode
Video Recording
1920x1080 @ 30 fps	1920x1080 @ 30 fps 1280x720 @ 30 fps

Multimedia

Audio Features
Dolby Atmos	-
Audio Jack
3.5 mm	3.5 mm
FM Radio
Yes	-
Loudspeaker
Yes	Yes

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v5.0
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
No	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
Head: 0.93 W/kg, Body: 1.39 W/kg	-
SIM 1
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 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
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 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 (Hybrid)	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)	Octa core, 2.3 GHz, Cortex A53
Chipset
MediaTek Helio G85	MediaTek Helio G35
Fabrication
12 nm	12 nm
Graphics
Mali-G52 MC2	PowerVR GE8320
RAM type
LPDDR4X	LPDDR4X

Sensors

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

Storage

Expandable Memory
Yes, Up to 1 TB	Yes, Up to 256 GB
Internal Memory
128 GB	64 GB
Storage Type
-	eMMC 5.1
USB OTG
Yes	Yes