Alcatel Idol 4 (6055U) vs Samsung Galaxy A21s (SM-A217F/DSN 64GB/6GB)
Side by side comparison between Alcatel Idol 4 vs Samsung Galaxy A21s phones, differences, pros, cons and full specifications. What's the better?
,
5.2"
IPS
IPS
1080x1920
13
MP
MP
8mp
2GB
RAM
RAM
Octa-core
2610
mAh
mAh
(Non removable)
vs
6.5"
PLS
PLS
720x1600
48
MP
MP
13mp
6GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy A21s (SM-A217F/DSN 64GB/6GB)
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!
23 Common items in both devices |
eMMC 5.1 |
16 million |
Only digital zoom |
PDAF: phase detection autofocus |
EIS: Digital stabilization |
f/2.0 (aperture) |
Full HD (1920x1080) |
+16 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 | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
Model | Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) |
Other model names | Cricket Alcatel IDOL 4 2GB RAM, Alcatel 6055U, OT-6055U | Galaxy A21s SM-A217F/Dual-Sim NFC (64GB + 6GB RAM) |
Country or region available | USA | Hong Kong |
Brand | Alcatel | Samsung |
Release date | 8/1/2016 | 6/2/2020, Announced: 5/15/2020 |
Depth | 7.1 millimeters (0.28 inches) | 8.9 millimeters (0.35 inches) |
Size (width x height) | 72.5 x 147 millimeters (2.85 x 5.79 in) | 75.3 x 163.7 millimeters (2.96 x 6.44 in) |
Weight | 135 grams (4.73 ounces) | 192 grams (6.72 ounces) |
Build, materials | feature not registered | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
Display type | TFT IPS LCD | TFT PLS |
Screen size | 5.2" inches | 6.5" inches |
Screen-to-body ratio | ~69.9% (screen-to-body ratio) | ~82.8% (screen-to-body ratio) |
Display resolution | 1080x1920 pixels | 720x1600 pixels (20:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 424 PPI | 270 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | feature not registered | 60Hz |
Display features | feature not registered | Not supported |
🤖 Operating System | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
System version | Android 6.0.1 Marshmallow | Android 10 |
Firmware update | feature not registered | Android 12 |
User Interface | feature not registered | One UI 2.0 / 3.1 / 4.1 |
⚙️ Processor | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
Chipset | 64bit: Qualcomm Snapdragon 617 MSM8952 (28nm) | 64bit: Samsung Exynos 850 (8nm) |
CPU | Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1.2GHz ARM Cortex-A53 (Quad-core) | Octa-core, 1 processor: 8x 2GHz ARM Cortex-A55 (Octa-core) |
GPU graphical controller | Qualcomm Adreno 405 550Mhz | ARM Mali-G52 MP1 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
RAM memory | 2GB LPDDR3 | 6GB LPDDR4X |
Internal storage | 16GB (10GB available) eMMC 5.1 | 64GB (48GB available) eMMC 5.1 |
External storage | Until 256GB microSD, microSDXC (dedicated slot) | Until 512GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 150/50 Mbps | 300/150 Mbps |
Network technology | 2G, 3G, 4G | 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/1700/1900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat4 700/850/1700/1900/2100/2600 (Bands 1,2,4,5,7,12) | LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/1900/2100 |
Secondary 4G network | Not supported | LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) |
Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
Back camera (main camera) | 13 megapixels | (quad camera) 48 megapixels 8MP ultrawide f/2.21/4"1.12µm123° 2MP macro f/2.4 2MP depth f/2.4 |
Main camera resolution | 4128x3096 pixels | 8000x6000 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | Dual-LED on main camera and LED on front camera | LED flash |
Focal aperture | f/2.0 (aperture) | f/2.0 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | 1/3" inches | 1/2" inches |
Pixel size | 1.12µm pixel | 0.8µm 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 | Not supported | Not supported |
HDR | HDR photo only main camera | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
Front camera (secondary) | 8 megapixels | 13 megapixels |
Front camera resolution | 3264x2448 pixels | 4128x3096 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | LED | Not supported |
Focal aperture | feature not registered | f/2.2 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | 1/3.1" inches |
Pixel size | 1.12µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
Loudspeaker | Supported | Mono sound (not stereo) |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM (RDS) | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, AAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
USB | MicroUSB 2.0, USB OTG On-The-Go | USB 2.0 Type-C reversible connector |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 4.2 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
Sensors | Accelerometer Ambient light sensor Compass Gyroscope Hall effect Proximity sensor | Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor Virtual ambient light sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 2610 mAh | 5000 mAh |
Charger, watts | 18W Wired fast charging | 15W (9V/1.67A) Wired fast charging |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | 15 hours | feature not registered |
Standby | 720 hours (30 days) | feature not registered |
➕ Other features | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (iTap), MMS, E-mail, Push mail | SMS (T9), 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: 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 | • Colors: Black, White, Blue, Red |
☢️ Radiation rate | ||
Alcatel Idol 4 (6055U) | Galaxy A21s (SM-A217F/DSN 64GB/6GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.18W/kg (head), 1.11W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.422W/kg (head), 1.544W/kg (body) |