Alcatel Idol 4 vs. OPPO A77 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel Idol 4 and OPPO A77 5G. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Alcatel Idol 4 vs. OPPO A77 5G Comparison Chart
DESIGN AND DIMENSIONS Alcatel Idol 4 OPPO A77 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2339
Form Factor Touch Touch
Height 147 mm 163.8 mm OPPO A77 5G has greater height than Alcatel Idol 4.
Width 72.5 mm 75.1 mm OPPO A77 5G has greater width than Alcatel Idol 4.
Depth 7.1 mm 7.99 mm Alcatel Idol 4 is narrower than Alcatel Idol 4.
Weight 135 g 190 g Alcatel Idol 4 is lighter than Alcatel Idol 4.
Body Colour Metallic silver Midnight black | Ocean blue
Protection - Waterproof, splash-resistant
Waterproof (Water-resistant) - Yes OPPO A77 5G is waterproof.
IP rating - IPX4
SAR Value - 1.256 W/kg (body), 0.986 W/kg (head), 2.683 W/kg (limb)
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty - Dual-SIM
SIM Card Configuration Details - Micro SIM + nano SIM/microSD
DISPLAY Alcatel Idol 4 OPPO A77 5G
Display Type LCD display LCD display
Display Technology IPS -
Screen Size (Display Size) 5.2" 6.56" OPPO A77 5G has larger screen size than Alcatel Idol 4.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1612 x 720 pixels Alcatel Idol 4 has better screen resolution than OPPO A77 5G.
Display Format Full HD HD+
Pixel Density - 269 ppi
Aspect Ratio - 20:9
Max Brightness - 600 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Refresh Rate - 90 Hz
Touch Sampling Rate - 90 Hz
Display Features - 100% DCI-P3, 96% NTSC, 100% sRGB, High brightness mode, Vivid mode
Display Protection (Screen Protector) - Panda Glass MN228
PROCESSOR Alcatel Idol 4 OPPO A77 5G
Processor Type (CPU) Qualcomm MediaTek Dimensity 810
Processor Number MSM8952 -
Clock Speed 1.7 GHz 2.4 GHz OPPO A77 5G has higher clock speed than Alcatel Idol 4.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Mali-G57 MC2
MEMORY Alcatel Idol 4 OPPO A77 5G
RAM 3 GB LPDDR4X SDRAM - 4 GB + up to 3 GB virtual extension OPPO A77 5G has more RAM than Alcatel Idol 4.
Internal Memory Size (Storage Capacity) 16 GB 64 GB OPPO A77 5G has more internal memory than Alcatel Idol 4.
User Memory 10 GB -
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Alcatel Idol 4 OPPO A77 5G
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 48 Megapixel OPPO A77 5G has better camera resolution than Alcatel Idol 4.
Sensor Size - 1/1.2"
Sensor Name - Samsung S5KGM1ST
Lens Aperture - F/1.7
Lens Construction 6-element 6-element
Field of View (FoV) - 80 degree(s)
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Focal Length Equivalent to 35mm Camera - 25mm
Special Effects - Stickers
HDR Mode Auto HDR mode -
Camera Modes Panorama, manual mode, Instant shot Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night, Macro mode, Extra HD, Text scanner
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS) Google Lens
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Sensor Size (2nd Camera) - 1/5"
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) - 89 degree(s)
Pixel Size (2nd Camera) - 1.75 μm
Focal Length Equivalent to 35mm Camera - 20mm
Camera Functions (2nd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) - 1/4"
Sensor Name (Front) - Sony IMX355 sensor
Lens Aperture (Front) - F/2.0
Lens Element Qty (Front) - 5-element
Field of View (Front) - 79 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment Focus free Focus free
Focal Length Equivalent to 35mm Camera - 26mm
Special Effects (Front) - Stickers
Camera Modes (Front) - Panorama, Time-lapse mode, night mode, Portrait
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Alcatel Idol 4 OPPO A77 5G
Battery Capacity (Battery Size) 2610 mAh 5000 mAh OPPO A77 5G has larger battery capacity than Alcatel Idol 4.
Fast Charging Technology - SuperVOOC Flash Charge technology OPPO A77 5G has fast charging technology.
Recharge Time (Charging Time) 120 min 69 min OPPO A77 5G has shorter charging time than Alcatel Idol 4.
Standby Time - 344 hours
Run Time Details - Standby (Ultra Power Saving Mode): up to 344 hrs
CELLULAR Alcatel Idol 4 OPPO A77 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OPPO A77 5G has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) ColorOS 12.1 (based on Android 12)
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Alcatel Idol 4 OPPO A77 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency - 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.3 BLE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Alcatel Idol 4 OPPO A77 5G
Supported Digital Audio Standards WAV, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, AAC +, MIDI WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, IMY, ALAC, OPUS, MID, SBC, apt-X HD
Supported Digital Video Standards AVC, MPEG-4, H.264, H.263, HEVC, VP8, VP9 MKV, FLV, AVI, MOV, WMV, ASF, 3GP, H.264, M4V, TS, M2TS, WebM, H.265, MP4
Sound Enhancements Hi-Fi Sound support -
FEATURES Alcatel Idol 4 OPPO A77 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors - Accelerometer, ambient light sensor, proximity sensor, pedometer, digital compass, geomagnetic sensor, gravity sensor
Security Devices - Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Radio Data Service (RDS), HD Voice, Dual noise reduction microphones Fast Charging, Super power saving mode, OTG Reverse Charge, 3 years of Security Updates, 2 years of OS upgrades, ultra linear stereo speakers, Ultra volume mode
OTHERS Alcatel Idol 4 OPPO A77 5G
Included Accessories Stereo headset, USB cable, power adapter, SIM card removal tool, Virtual Reality Googles Protective cover, USB cable, power adapter, SIM card removal tool
Compliant Standards HAC (Hearing Aid Compatible) IPX4
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