In depth comparison and review of Alcatel 1 (2021) 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.
| DESIGN AND DIMENSIONS | Alcatel 1 (2021) | OPPO A77 5G |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | 5033DR | CPH2339 | |
| Form Factor | Touch | Touch | |
| Height | 137.6 mm | 163.8 mm | OPPO A77 5G has greater height than Alcatel 1 (2021). |
| Width | 65.7 mm | 75.1 mm | OPPO A77 5G has greater width than Alcatel 1 (2021). |
| Depth | 9.8 mm | 7.99 mm | OPPO A77 5G is narrower than Alcatel 1 (2021). |
| Weight | 134 g | 190 g | Alcatel 1 (2021) is lighter than Alcatel 1 (2021). |
| Body Colour | Volcano black | Midnight black | Ocean blue | |
| Protection | - | Waterproof, splash-resistant | |
| Waterproof (Water-resistant) | - | Yes | OPPO A77 5G is waterproof. |
| IP rating | - | IPX4 | |
| SAR Value | 1.63 W/kg (body), 0.91 W/kg (head), 3.49 W/kg (limb) | 1.256 W/kg (body), 0.986 W/kg (head), 2.683 W/kg (limb) | |
| Integrated Components | LED flashlight | - | |
| 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 | Dual-SIM | |
| SIM Card Configuration Details | - | Micro SIM + nano SIM/microSD |
| DISPLAY | Alcatel 1 (2021) | OPPO A77 5G |
|---|
| Display Type | - | LCD display | |
|---|---|---|---|
| Screen Size (Display Size) | 5" | 6.56" | OPPO A77 5G has larger screen size than Alcatel 1 (2021). |
| Screen Resolution (Display Resolution) | 960 x 480 pixels | 1612 x 720 pixels | OPPO A77 5G has better screen resolution than Alcatel 1 (2021). |
| Display Format | FWVGA+ | HD+ | |
| Pixel Density | - | 269 ppi | |
| Aspect Ratio | 18:9 | 20:9 | |
| Max Brightness | - | 600 cd/m² | |
| Colour Depth | - | 16.7 million colours | |
| Display Enhancement Technology | Eye comfort mode | - | |
| Display Refresh Rate | - | 90 Hz | |
| Touch Sampling Rate | - | 90 Hz | |
| Display Features | FullView Display | 100% DCI-P3, 96% NTSC, 100% sRGB, High brightness mode, Vivid mode | |
| Display Protection (Screen Protector) | AGS Asahi Glass | Panda Glass MN228 |
| PROCESSOR | Alcatel 1 (2021) | OPPO A77 5G |
|---|
| Processor Type (CPU) | MediaTek | MediaTek Dimensity 810 | |
|---|---|---|---|
| Processor Number | MT6739 | - | |
| Clock Speed | 1.28 GHz | 2.4 GHz | OPPO A77 5G has higher clock speed than Alcatel 1 (2021). |
| Processor Core Qty | Quad-core | 8-core | OPPO A77 5G has higher processor core quantity than Alcatel 1 (2021). |
| Graphics System (GPU) | IMG GE8100 | Mali-G57 MC2 |
| MEMORY | Alcatel 1 (2021) | OPPO A77 5G |
|---|
| RAM | 1 GB | LPDDR4X SDRAM - 4 GB + up to 3 GB virtual extension | OPPO A77 5G has more RAM than Alcatel 1 (2021). |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 8 GB | 64 GB | OPPO A77 5G has more internal memory than Alcatel 1 (2021). |
| User Memory | 5 GB | - | |
| Memory Interface | - | UFS 2.2 | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSD - up to 32 GB | microSDHC, microSD, microSDXC - up to 1 TB |
| CAMERA | Alcatel 1 (2021) | OPPO A77 5G |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 2 | |
|---|---|---|---|
| Sensor Resolution | 5 Megapixel | 48 Megapixel | OPPO A77 5G has better camera resolution than Alcatel 1 (2021). |
| Sensor Size | 1/5" | 1/1.2" | Alcatel 1 (2021) has better camera sensor size than OPPO A77 5G. |
| Sensor Name | - | Samsung S5KGM1ST | |
| Lens Aperture | F/2.4 | F/1.7 | OPPO A77 5G has better lens aperture than Alcatel 1 (2021). |
| Lens Construction | 3-element | 6-element | |
| Field of View (FoV) | 76 degree(s) | 80 degree(s) | OPPO A77 5G has larger lens field of view than Alcatel 1 (2021). |
| Pixel Size | 1.12 μm | 0.8 μm | Alcatel 1 (2021) has larger camera pixel size than OPPO A77 5G. |
| Focus Adjustment | Focus free | Automatic | |
| Focal Length Equivalent to 35mm Camera | - | 25mm | |
| Special Effects | - | Stickers | |
| Camera Modes | - | Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night, Macro mode, Extra HD, Text scanner | |
| Face Recognition (Face ID) | Face tracking | - | Alcatel 1 (2021) has face detection. |
| Light Source | - | LED flash | |
| Video Resolutions | 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
| Camera Features (Functions) | - | 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) | 2 Megapixel | 8 Megapixel | OPPO A77 5G has better front camera resolution than Alcatel 1 (2021). |
| Sensor Size (Front) | 1/5" | 1/4" | Alcatel 1 (2021) has better front camera sensor size than OPPO A77 5G. |
| Sensor Name (Front) | - | Sony IMX355 sensor | |
| Lens Aperture (Front) | F/2.8 | F/2.0 | OPPO A77 5G has better front lens aperture than Alcatel 1 (2021). |
| Lens Element Qty (Front) | 2-element | 5-element | |
| Field of View (Front) | 61 degree(s) | 79 degree(s) | OPPO A77 5G has larger front lens field of view than Alcatel 1 (2021). |
| Pixel Size (Front) | 1.75 μm | 1.12 μm | Alcatel 1 (2021) has larger front camera pixel size than OPPO A77 5G. |
| Focus Adjustment | Focus free | Focus free | |
| Focal Length Equivalent to 35mm Camera | - | 26mm | |
| Special Effects (Front) | Photo booth, Instant Collage, Social Square | Stickers | |
| Camera Modes (Front) | One-handed mode, Social Mode | Panorama, Time-lapse mode, night mode, Portrait | |
| Face Recognition (Face ID) | Face tracking | - | Alcatel 1 (2021) has face detection. |
| Video Resolutions (Front) | 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps |
| BATTERY AND CHARGING | Alcatel 1 (2021) | OPPO A77 5G |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 5000 mAh | OPPO A77 5G has larger battery capacity than Alcatel 1 (2021). |
|---|---|---|---|
| Fast Charging Technology | - | SuperVOOC Flash Charge technology | OPPO A77 5G has fast charging technology. |
| Recharge Time (Charging Time) | 3.4 hour(s) | 69 min | OPPO A77 5G has shorter charging time than Alcatel 1 (2021). |
| Standby Time | 310 hours | 344 hours | OPPO A77 5G has longer standby time than Alcatel 1 (2021). |
| Talk Time | 1020 minutes | - | |
| Run Time Details | Standby (2G): up to 310 hrs Standby (3G): up to 300 hrs Standby (4G): up to 210 hrs Talk (2G): up to 1020 min Talk (3G): up to 660 min Talk (4G): up to 480 min |
Standby (Ultra Power Saving Mode): up to 344 hrs |
| CELLULAR | Alcatel 1 (2021) | 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 11 (Go edition) | ColorOS 12.1 (based on Android 12) | |
| Navigation | GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
| COMMUNICATIONS | Alcatel 1 (2021) | OPPO A77 5G |
|---|
| Data Transmission | GPRS, EDGE, 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 5, Band 8 | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | |
| 3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 1900, 1700, 850, 800, 900, 800 | |
| 4G LTE Band | Band 1, Band 3, Band 7, Band 8, Band 20 | 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 1800+, FDD 2600, FDD 900, FDD 800 DD | 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 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.2 | Bluetooth 5.3 BLE | |
| NFC | - | Yes | OPPO A77 5G has NFC reader for mobile payments. |
| MEDIA | Alcatel 1 (2021) | OPPO A77 5G |
|---|
| Supported Digital Audio Standards | WAV, AAC, AMR, MP3, FLAC, AAC +, MIDI, APE (Monkey's Audio), Vorbis | 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 | MPEG-2, H.263, HEVC, VP8, VP9, H.265, H.264 AVC | MKV, FLV, AVI, MOV, WMV, ASF, 3GP, H.264, M4V, TS, M2TS, WebM, H.265, MP4 |
| FEATURES | Alcatel 1 (2021) | OPPO A77 5G |
|---|
| Sensors | Accelerometer, proximity sensor | 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 | Smart Manager | 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 1 (2021) | OPPO A77 5G |
|---|
| Included Accessories | - | Protective cover, USB cable, power adapter, SIM card removal tool | |
|---|---|---|---|
| Compliant Standards | - | IPX4 |
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