Lenovo Legion Duel 2 (256GB) vs Alcatel Idol 4 (6055K)
Side by side comparison between Lenovo Legion Duel 2 vs Alcatel Idol 4 phones, differences, pros, cons and full specifications. What's the better?
,
6.92"
AMOLED
AMOLED
1080x2460
64
MP
MP
44mp
12GB
RAM
RAM
Octa-core
5500
mAh
mAh
(Non removable)
vs
5.2"
IPS
IPS
1080x1920
13
MP
MP
8mp
3GB
RAM
RAM
Octa-core
2610
mAh
mAh
(Non removable)
What's the better phone? Lenovo Legion Duel 2 (256GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
25 Advantages 
7 Advantages | 17 Common items in both devices |
| 16 million |
| Only digital zoom |
| PDAF: phase detection autofocus |
| EIS: Digital stabilization |
| Capacitive |
| Multitouch |
| Accelerometer |
| +10 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| Model | Legion Duel 2 (256GB) | Idol 4 (6055K) |
| Other model names | Lenovo Legion Phone Duel 2 | Alcatel IDOL 4 Dual-Sim 3GB RAM, Alcatel 6055K, OT-6055K |
| Country or region available |  (Global, International) |  (Europe) |
| Brand | Lenovo | Alcatel |
| Release date | 5/10/2021, Announced: 4/8/2021 | 3/1/2016 |
| Depth | 9.9 millimeters (0.39 inches) | 7.1 millimeters (0.28 inches) |
| Size (width x height) | 78.5 x 176 millimeters (3.09 x 6.93 in) | 72.5 x 147 millimeters (2.85 x 5.79 in) |
| Weight | 259 grams (9.07 ounces) | 135 grams (4.73 ounces) |
| Build, materials | Aluminum frame, glass front/back Back: RGB LED light panel | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| Display type | AMOLED | TFT IPS LCD |
| Screen size | 6.92" inches | 5.2" inches |
| Screen-to-body ratio | ~82.3% (screen-to-body ratio) | ~69.9% (screen-to-body ratio) |
| Display resolution | 1080x2460 pixels | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 388 PPI | 424 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 5 | Not supported |
| Refresh rate | 144Hz | feature not registered |
| Display features | 1300nits[peak] HDR10+ 111% DCI-P3 Touch Sampling Rate: 720Hz | feature not registered |
🤖 Operating System | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| System version | Android 11 | Android 6.0.1 Marshmallow |
| Firmware update | feature not registered | feature not registered |
| User Interface | ZUI 12.5 | feature not registered |
⚙️ Processor | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| Chipset | 64bit: Qualcomm Snapdragon 888 (SM8350) (5nm) | 64bit: Qualcomm Snapdragon 617 MSM8952 (28nm) |
| CPU | Octa-core, 3 processors: 1x 2.84GHz Kryo 680 (Single-core) 3x 2.42GHz Kryo 680 (Triple-core) 4x 1.8GHz Kryo 680 (Quad-core) | Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1.2GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | Qualcomm Adreno 660 (840MHz) | Qualcomm Adreno 405 550Mhz |
| Performance (benchmark) | AnTuTu: 809642 (v9) | feature not registered |
💽 Memory and storage | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| RAM memory | 12GB LPDDR5 | 3GB LPDDR3 |
| Internal storage | 256GB (218GB available) UFS 3.1 | 16GB (10GB available) eMMC 5.1 |
| External storage | Not supported | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
| SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 3000/1024 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G, 4G, 5G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 | UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32) TD-LTE (34, 38, 39, 40, 41, 42, 43) VoLTE | LTE Cat4 700/800/900/1800/2100/2600 (Bands 1,3,7,8,20,28) |
| Primary 5G network | SA/NSA/Sub6 (1, 2, 3, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79) | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
| Secondary 4G network | LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32) TD-LTE (34, 38, 39, 40, 41, 42, 43) VoLTE | Not supported |
| Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | GPRS, EDGE |
📷 Camera | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| Back camera (main camera) | (dual camera) 64 megapixels 16MP ultrawide f/2.2123°16mm1.0µm | 13 megapixels |
| Main camera resolution | 10120x6328 pixels | 4128x3096 pixels |
| Video recording (primary) | 8K UHD (7680x4320) 24 fps | Full HD (1920x1080) 30 fps |
| Flash | Dual-LED flash | Dual-LED on main camera and LED on front camera |
| Focal aperture | f/1.9 (aperture) | f/2.0 (aperture) |
| Focal length | 25mm lens | feature not registered |
| Sensor size | 1/1.32" inches | 1/3" inches |
| Pixel size | 1µm pixel | 1.12µm pixel |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo/video on both cameras | HDR photo only main camera |
| Camera extras | 8K@24fps 4K@30/60fps 1080p@30/60fps 1080p@240fps (slow motion) HDR10+ | feature not registered |
📸 Front camera | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| Front camera (secondary) | 44 megapixels *Motorized pop-up camera (slider) | 8 megapixels |
| Front camera resolution | 7680x5720 pixels | 3264x2448 pixels |
| Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
| Front flash | Not supported | LED |
| Focal aperture | f/2.0 (aperture) | feature not registered |
| Focal length | 24mm lens | feature not registered |
| Sensor size | 1/2.65" inches | feature not registered |
| Pixel size | 1µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| Loudspeaker | Stereo sound with dual speakers Dolby Atmos | Supported |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, AAC+ |
🔌 Connectivity | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
| Audio output | Type-C reversible connector | 3.5mm jack |
| TV output | USB Type-C (reversible) | Not supported |
| Bluetooth | 5.2 + A2DP/LE | 4.2 + A2DP |
| WiFi | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS | A-GPS, GeoTagging |
| NFC | Supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Gyroscope Hall effect Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 5500 mAh | 2610 mAh |
| Charger, watts | 90W Wired fast charging | 18W Wired fast charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | feature not registered | 15 hours |
| Standby | feature not registered | 720 hours (30 days) |
➕ Other features | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (iTap), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Ultimate Black, Titanium White • Built-in two cooling fans • Gaming triggers: 6 pressure sensitive zones: 4 ultrasonic buttons (top), 2 capacitive sliding buttons (back) | • Colors: Gold, Dark Gray, Silver, Rose Gold • USB OTG On-The-Go • LED notification (white light) • Oleophobic coating • Glass back panel • JBL earphones • Hi-Fi 3.6W dual-stereo • Front camera: Wide Angle 84° • Quick Charge 2.0 • Fast battery charging: 60% in 30min • Reversible phone • VR goggles compatible |
☢️ Radiation rate | ||
| Lenovo Legion Duel 2 (256GB) | Alcatel Idol 4 (6055K) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |