Alcatel Idol 4 vs Oppo A2

Key Specs

Battery
Battery	2610 mAh	5000 mAh
Display
Display	5.2 inches (13.21 cm)	6.72 inches (17.07 cm)
Front Camera
Front Camera	8 MP	8 MP
Processor
Processor	Qualcomm Snapdragon 617 MSM8952	MediaTek Dimensity 6020 MT6833
RAM
RAM	3 GB	12 GB
Rear Camera
Rear Camera	13 MP	50 MP + 2 MP

Battery

Capacity
Capacity	2610 mAh	5000 mAh
Quick Charging
Quick Charging	Yes, Quick, v2.0	Yes, Super VOOC, 33W: 51 % in 30 minutes
Removable
Removable	No	No
Type
Type	Li-Polymer	Li-Polymer
USB Type-C
USB Type-C	No	Yes

Design

Build Material
Build Material	Case: Metal	-
Colours
Colours	Gold, Dark Grey,Metal Silver	Black, Green, Violet
Height
Height	147 mm	165.6 mm
Ruggedness
Ruggedness	-	Dust proof
Thickness
Thickness	7.1 mm	8 mm
Waterproof
Waterproof	-	Yes, Splash proof, IP54
Weight
Weight	135 grams	193 grams Below
Width
Width	72.5 mm	76 mm

Display

Aspect Ratio
Aspect Ratio	-	20:9
Bezel-less display
Bezel-less display	-	Yes with punch-hole display
Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	424 ppi	392 ppi
Refresh Rate
Refresh Rate	-	90 Hz
Resolution
Resolution	1080x1920 px (FULL HD)	1080x2400 px (FHD+)
Screen Protection
Screen Protection	Yes	Yes
Screen Size
Screen Size	5.2 inches (13.21 cm)	6.72 inches (17.07 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	69.78 %	86.63 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	-	91.4 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	-	No
Camera Features
Camera Features	Wide Angle Selfie	-
Camera Setup
Camera Setup	-	Single
Flash
Flash	Yes, LED Flash	Yes, Screen flash
Resolution
Resolution	8 MP, Primary Camera	8 MP f/2.0, Wide Angle, Primary Camera

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General

Brand
Brand	Alcatel	OPPO
Custom UI
Custom UI	Precog UI	ColorOS
Launch Date
Launch Date	December 8, 2016 (Official)	July 10, 2024 (Expected)
Operating System
Operating System	Android v6.0 (Marshmallow)	Android v13

Main Camera

Autofocus
Autofocus	Yes, Phase Detection autofocus	Yes
Camera Features
Camera Features	Digital Zoom Auto Flash Digital image stabilization Face detection Smile detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Dual
Flash
Flash	Yes, Dual-color LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	4128 x 3096 Pixels	8150 x 6150 Pixels
Resolution
Resolution	13 MP f/2.0, Primary Camera	50 MP f/1.8, Wide Angle (77° field-of-view), Primary Camera 2 MP f/2.4, Depth Camera
Settings
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	1920x1080 @ 30 fps	1920x1080 @ 30 fps 1280x720 @ 30 fps

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	No
Loudspeaker
Loudspeaker	Yes	Yes
Stereo Speakers
Stereo Speakers	-	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.2	Yes, v5.3
GPS
GPS	Yes with A-GPS	Yes with A-GPS, Glonass
NFC
NFC	Yes	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 800(band 20) 3G Bands: UMTS 1700 / 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) GPRS: Available EDGE: Available	5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 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
SIM 2	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 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
SIM Size	SIM1: Nano, SIM2: Nano (Hybrid)	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging
VoLTE
VoLTE	-	Yes
Wi-Fi
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) 5GHz
Wi-Fi Features
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Octa core (1.5 GHz, Quad core, Cortex A53 + 1.2 GHz, Quad core, Cortex A53)	Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Chipset
Chipset	Qualcomm Snapdragon 617 MSM8952	MediaTek Dimensity 6020 MT6833
Fabrication
Fabrication	-	7 nm
Graphics
Graphics	Adreno 405	Mali-G57 MC2
RAM type
RAM Type	LPDDR3	LPDDR4X

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	-	Side
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass

Storage

Expandable Memory
Expandable Memory	Yes, Up to 512 GB	Yes, Up to 1 TB
Internal Memory
Internal Memory	16 GB	256 GB
Storage Type
Storage Type	-	UFS 2.2
USB OTG
USB OTG	Yes	Yes