In depth comparison and review of Microsoft Surface Duo 2 and Alcatel 1 (2021). 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 | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | 5033DR | |
| Form Factor | Folder - dual screen | Touch | |
| Height | 145.2 mm | 137.6 mm | Microsoft Surface Duo 2 has greater height than Alcatel 1 (2021). |
| Width | 92.1 mm | 65.7 mm | Microsoft Surface Duo 2 has greater width than Alcatel 1 (2021). |
| Depth | 11 mm | 9.8 mm | Alcatel 1 (2021) is narrower than Microsoft Surface Duo 2. |
| Weight | 284 g | 134 g | Alcatel 1 (2021) is lighter than Microsoft Surface Duo 2. |
| Dimensions Details | Unfolded - 184.5 mm x 5.5 mm x 145.2 mm | - | |
| Body Colour | Glacier | Obsidian | Volcano black | |
| Body Material | Corning Gorilla Glass | - | |
| Waterproof (Water-resistant) | - | - | |
| Repairability Index | 3.9 (out of 10) | - | |
| SAR Value | 0.726 W/kg (head), 1.478 W/kg (body) | 1.63 W/kg (body), 0.91 W/kg (head), 3.49 W/kg (limb) | |
| Integrated Components | - | LED flashlight | |
| Connector Type | USB Type-C - 24 pin USB-C | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM, Electronic SIM card (e-SIM) | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| Display Type | OLED display | - | |
|---|---|---|---|
| Display Technology | AMOLED | - | |
| Foldable Display | Yes | - | |
| Display Design | Both directions folding | - | |
| Screen Size (Display Size) | 5.8" | 5" | Microsoft Surface Duo 2 has larger screen size than Alcatel 1 (2021). |
| Screen Resolution (Display Resolution) | 1344 x 1892 pixels | 960 x 480 pixels | Microsoft Surface Duo 2 has better screen resolution than Alcatel 1 (2021). |
| Display Format | - | FWVGA+ | |
| Pixel Density | 401 ppi | - | |
| Aspect Ratio | 13:9 | 18:9 | |
| Max Brightness | 800 cd/m² | - | |
| HDR | Yes | - | Microsoft Surface Duo 2 has HDR. |
| Display Enhancement Technology | - | Eye comfort mode | |
| Display Refresh Rate | 90 Hz | - | |
| Display Features | DCI-P3 Wide colour gamut, 100% sRGB, Dual PixelSense Fusion Displays | FullView Display | |
| Display Protection (Screen Protector) | Corning Gorilla Glass Victus (scratch resistant glass) | AGS Asahi Glass |
| SECOND DISPLAY |
|---|
| Second Display Type | OLED display - colour | - | |
|---|---|---|---|
| Second Display Screen Size | 5.8" | - | |
| Second Display Resolution | 1344 x 1892 pixels | - |
| UNFOLDED DISPLAY |
|---|
| Unfolded Display Screen Size | 8.3 in | - | |
|---|---|---|---|
| Unfolded Display Resolution | 2688 x 1892 pixels | - |
| PROCESSOR | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 888 5G | MediaTek | |
|---|---|---|---|
| Processor Number | - | MT6739 | |
| Clock Speed | - | 1.28 GHz | |
| Processor Core Qty | 8-core | Quad-core | Microsoft Surface Duo 2 has higher processor core quantity than Alcatel 1 (2021). |
| Graphics System (GPU) | - | IMG GE8100 |
| MEMORY | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| RAM | LPDDR5 SDRAM - 8 GB | 1 GB | Microsoft Surface Duo 2 has more RAM than Alcatel 1 (2021). |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 128 GB | 8 GB | Microsoft Surface Duo 2 has more internal memory than Alcatel 1 (2021). |
| User Memory | - | 5 GB | |
| Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSD - up to 32 GB |
| CAMERA | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 3 | 1 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 5 Megapixel | Microsoft Surface Duo 2 has better camera resolution than Alcatel 1 (2021). |
| Sensor Size | - | 1/5" | |
| Lens Aperture | F/1.7 | F/2.4 | Microsoft Surface Duo 2 has better lens aperture than Microsoft Surface Duo 2. |
| Lens Construction | - | 3-element | |
| Field of View (FoV) | - | 76 degree(s) | |
| Pixel Size | 1.4 μm | 1.12 μm | Microsoft Surface Duo 2 has larger camera pixel size than Alcatel 1 (2021). |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Microsoft Surface Duo 2 has optical stabilisation. |
| Focus Adjustment | - | Focus free | |
| Digital Zoom | 10x | - | |
| Special Effects | HDR | - | |
| Camera Modes | Night mode, Auto mode, low-light shots, Panorama mode with wide dynamic range, slow motion video at 120 or 240fps | - | |
| Face Recognition (Face ID) | - | Face tracking | Alcatel 1 (2021) has face detection. |
| Light Source | Dual LED flash | - | |
| Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps | 1280 x 720 (720p) at 30 fps | |
| Camera Features (Functions) | Dual Pixel Phase Detect Auto-Focus (PDAF), Smooth Zoom, HEVC (High Efficiency Video coding), HDR video recording, multi-frame photo capture, dynamic range scene detection | - |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 12 Megapixel | - | |
|---|---|---|---|
| Lens Type (2nd Camera) | Telephoto lens | - | |
| Lens Aperture (2nd Camera) | F/2.4 | - | |
| Pixel Size (2nd Camera) | 1 μm | - | |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Microsoft Surface Duo 2 has optical stabilisation of the second camera. |
| Optical Zoom | 2x | - | |
| Camera Features (2nd Camera) | Phase Detect Auto-Focus (PDAF) | - |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 16 Megapixel | - | |
|---|---|---|---|
| Lens Type (3rd Camera) | Ultra wide-angle lens | - | |
| Lens Aperture (3rd Camera) | F/2.2 | - | |
| Field of View (3rd Camera) | 110 degree(s) | - | |
| Pixel Size (3rd Camera) | 1 μm | - | |
| Camera Features (3rd Camera) | Field of view, distortion correction | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 12 Megapixel | 2 Megapixel | Microsoft Surface Duo 2 has better front camera resolution than Alcatel 1 (2021). |
| Sensor Size (Front) | - | 1/5" | |
| Lens Aperture (Front) | F/2.0 | F/2.8 | Microsoft Surface Duo 2 has better front lens aperture than Microsoft Surface Duo 2. |
| Lens Element Qty (Front) | - | 2-element | |
| Field of View (Front) | - | 61 degree(s) | |
| Pixel Size (Front) | 1 μm | 1.75 μm | Alcatel 1 (2021) has larger front camera pixel size than Microsoft Surface Duo 2. |
| Focus Adjustment | - | Focus free | |
| Special Effects (Front) | - | Photo booth, Instant Collage, Social Square | |
| Camera Modes (Front) | - | One-handed mode, Social Mode | |
| Face Recognition (Face ID) | - | Face tracking | Alcatel 1 (2021) has face detection. |
| Video Resolutions (Front) | - | 1280 x 720 (720p) at 30 fps |
| BATTERY AND CHARGING | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| Battery Capacity (Battery Size) | 4449 mAh | 2000 mAh | Microsoft Surface Duo 2 has larger battery capacity than Alcatel 1 (2021). |
|---|---|---|---|
| Recharge Time (Charging Time) | - | 3.4 hour(s) | |
| Standby Time | - | 310 hours | |
| Talk Time | 1680 minutes | 1020 minutes | Microsoft Surface Duo 2 has longer battery life when making calls than Alcatel 1 (2021). |
| Run Time Details | Talk: up to 1680 min Playback (local video): up to 15.5 hrs |
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 |
| CELLULAR | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 5G | 4G | Microsoft Surface Duo 2 has more advanced generation mobile network. |
| Operating System | Android 11 | Android 11 (Go edition) | |
| Intelligent Assistant | Google Assistant | - | |
| Navigation | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS |
| COMMUNICATIONS | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| Data Transmission | GPRS, FDD-LTE, TDD-LTE, Gigabit LTE, LAA, 5G NR FR1 | GPRS, EDGE, HSPA+, LTE | |
|---|---|---|---|
| 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 5, Band 8 | |
| 3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 1900, 850, 900 | |
| 4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 14, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 42, Band 46, Band 48, Band 66, Band 71 | Band 1, Band 3, Band 7, Band 8, Band 20 | |
| 4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700 PS, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 5150, TDD 3600, FDD 1700 - 2110 AWS-3, FDD 600 | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD | |
| 5G NR Band | N1, n2, n3, n5, n7, n20, n28, n38, n41, n66, n71, n77, n78, n79, n25 | - | |
| 5G NR Frequency | FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, FDD 600, TDD TD 3700, TDD TD 3500, TDD TD 4500, FDD 1900 | - | |
| Wireless Interface | IEEE 802.11ax | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 5.1 | Bluetooth 4.2 | |
| NFC | Yes | - | Microsoft Surface Duo 2 has NFC reader for mobile payments. |
| MEDIA | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| Supported Digital Audio Standards | WAV, AAC, AMR, MP3, FLAC, OGG, MIDI, M4A, apt-X, IMY, RTX, OTA, MID, TWS, RTTL | WAV, AAC, AMR, MP3, FLAC, AAC +, MIDI, APE (Monkey's Audio), Vorbis | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, FLV, AVI, MOV, MPEG-4, WMV, ASF, 3GP, H.264, TS, M2TS, WebM, HEVC, 3G2, HEIF, H.265 HEVC, HEIC | MPEG-2, H.263, HEVC, VP8, VP9, H.265, H.264 AVC | |
| Sound Enhancements | Qualcomm aptX HD audio, Qualcomm aptX Classic | - |
| FEATURES | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Hall sensor, Time of Flight (ToF), dual accelerometers, dual gyroscope, dual magnetometer, dual ambient light sensor, dual proximity sensor | Accelerometer, proximity sensor | |
| Security Devices | Fingerprint reader (side) | - | |
| Additional Phone Features | MIMO technology, Fast Charging, dual battery, Full Duplex communication, dual microphones with AI-based noise suppression and acoustic echo cancellation | Smart Manager |
| OTHERS | Microsoft Surface Duo 2 | Alcatel 1 (2021) |
|---|
| Included Accessories | SIM card removal tool, USB-C headset, Surface Duo 2 USB-C cable | - | |
|---|---|---|---|
| Compliant Standards | HEARING AID M4/T3 | - |
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