Lenovo ZUK Edge (64GB/4GB) vs Samsung Galaxy M21s (SM-F415F/DS)
Side by side comparison between Lenovo ZUK Edge vs Samsung Galaxy M21s phones, differences, pros, cons and full specifications. What's the better?
,
5.5"
TDDI
TDDI
1080x1920
13
MP
MP
8mp
4GB
RAM
RAM
Quad-core
3100
mAh
mAh
(Non removable)
vs
6.4"
AMOLED
AMOLED
1080x2340
64
MP
MP
32mp
4GB
RAM
RAM
Octa-core
6000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy M21s (SM-F415F/DS)
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!
31 Common items in both devices |
4GB LPDDR4 / 4GB LPDDR4X |
64GB (52GB available) / 64GB (49GB available) |
Plastic body, glass front |
16 million |
LED flash |
Only digital zoom |
PDAF: phase detection autofocus |
+24 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 ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
Model | ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) |
Other model names | 联想ZUK Edge (64GB + 4GB RAM), Lenovo ZUK Z2151 | Galaxy M21s SM-F415F/Dual-Sim (4GB RAM) |
Country or region available | ![]() ![]() China, Hong Kong | ![]() ![]() (Latin America), Brazil |
Brand | Lenovo | Samsung |
Release date | 1/1/2017 | 11/6/2020 |
Depth | 7.7 millimeters (0.3 inches) | 8.9 millimeters (0.35 inches) |
Size (width x height) | 74.5 x 142.9 millimeters (2.93 x 5.63 in) | 75.1 x 159.2 millimeters (2.96 x 6.27 in) |
Weight | 160 grams (5.6 ounces) | 191 grams (6.69 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
Display type | TDDI | Super AMOLED |
Screen size | 5.5" inches | 6.4" inches |
Screen-to-body ratio | ~78.3% (screen-to-body ratio) | ~84.1% (screen-to-body ratio) |
Display resolution | 1080x1920 pixels | 1080x2340 pixels (19.5:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 401 PPI | 403 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass | Gorilla Glass 3 |
Refresh rate | feature not registered | 60Hz |
Display features | feature not registered | 420nits[peak] |
🤖 Operating System | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
System version | Android 7.0 Nougat | Android 10 |
Firmware update | Android 8.0 Oreo | Android 12 |
User Interface | feature not registered | One UI 2.5 / 3.1 / 4.1 |
⚙️ Processor | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
Chipset | 64bit: Qualcomm Snapdragon 821 MSM8996 (14nm) | 64bit: Samsung Exynos 9611 (10nm) |
CPU | Quad-core, 2 processors: 2x 2.35GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core) | Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core) |
GPU graphical controller | Qualcomm Adreno 530 650Mhz | ARM Mali-G72 MP3 (850MHz) |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
RAM memory | 4GB LPDDR4 | 4GB LPDDR4X |
Internal storage | 64GB (52GB available) eMMC 5.1 | 64GB (49GB available) UFS 2.1 |
External storage | Not supported | Until 512GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 600/50 Mbps | 300/50 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 | CDMA 800, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat11 (Bands 1, 2, 3, 4, 5, 7, 8, 20) TD-LTE (Bands 38, 39, 40, 41) | LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
Secondary 4G network | Not supported | LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE |
Secondary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
Back camera (main camera) | 13 megapixels | (triple camera) 64 megapixels 8MP ultrawide f/2.2123°12mm1/4"1.12µm 5MP depth f/2.2 |
Main camera resolution | 4128x3096 pixels | 10120x6328 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/2.2 (aperture) | f/1.8 (aperture) |
Focal length | feature not registered | 26mm (lens) |
Sensor size | feature not registered | 1/1.72" inches |
Pixel size | 1.34µm 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 | Supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
Camera extras | feature not registered | 4K@30fps 1080p@30fps |
📸 Front camera | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
Front camera (secondary) | 8 megapixels | 32 megapixels |
Front camera resolution | 3264x2448 pixels | 6528x4896 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | f/2.0 (aperture) |
Focal length | feature not registered | 26mm (lens) |
Sensor size | 1/4" inches | 1/2.8" inches |
Pixel size | 1.12µm pixel | 0.8µm pixel |
🔉 Sound and multimedia | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
Loudspeaker | Supported | Mono sound (not stereo) |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | FM (RDS) |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, OGG, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
USB | USB 3.1 Type-C reversible connector | USB 2.0 Type-C reversible connector |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 4.1 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO 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, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Not supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
Sensors | Accelerometer Ambient light sensor Compass Fingerprint sensor (front-mounted) Gyroscope Heart rate Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Virtual proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 3100 mAh | 6000 mAh |
Charger, watts | 13W Wired fast charging | 15W Wired fast charging |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | feature not registered | 48 hours (2 days) |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (T9), 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: Ceramic White, Titanium Black • ZUI 2.5 • 24-bit/192kHz audio • Fast battery charging • Quick Charge 3.0 | • Colors: Black, Blue |
☢️ Radiation rate | ||
Lenovo ZUK Edge (64GB/4GB) | Galaxy M21s (SM-F415F/DS) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.383W/kg (head) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |