Lenovo B (A2016b40) vs Samsung W21 5G
Side by side comparison between Lenovo B vs Samsung W21 5G phones, differences, pros, cons and full specifications. What's the better?
,
vs
7.6"
AMOLED
AMOLED
1768x2208
12.2
MP
MP
10mp
12GB
RAM
RAM
Octa-core
4500
mAh
mAh
(Non removable)
What's the better phone? Samsung W21 5G
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!
9 Common items in both devices |
16 million |
LED flash |
HDR photo on both cameras / HDR photo/video on both cameras |
Capacitive |
Multitouch |
Accelerometer |
2 slots (Dual-SIM) |
+2 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 highlightπ± Model features | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
Change model | ||
Model | Lenovo B (A2016b40) | W21 5G |
Other model names | Lenovo Vibe B A2016b40 Dual-Sim | δΈζW21 5G SM-W2021 (China Telecom edition) |
Country or region available | (Europe), (Global, International), Saudi Arabia, United Arab Emirates, Russia | China |
Brand | Lenovo | Samsung |
Release date | 8/1/2016 | 11/1/2020 |
Depth | 9.9 millimeters (0.39 inches) | 6.9 millimeters (0.27 inches) |
Size (width x height) | 66 x 132.5 millimeters (2.6 x 5.22 in) | 128.2 x 159.2 millimeters (5.05 x 6.27 in) |
Weight | 144 grams (5.04 ounces) | 282 grams (9.87 ounces) |
Build, materials | Plastic body, glass front | Aluminum frame, flexible plastic screen, glass back |
Protection against water and others | Not supported | Not supported |
π² Display | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
Display type | TFT LCD | Flexible Super AMOLED |
Screen size | 4.5" inches | 7.6" inches |
Screen-to-body ratio | ~65.9% (screen-to-body ratio) | ~89.1% (screen-to-body ratio) |
Display resolution | 480x800 pixels | 1768x2208 pixels |
Touchscreen | Capacitive Multitouch 2-points | Capacitive Multitouch |
Pixel density (dot pitch) | 207 PPI | 372 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Gorilla Glass Victus |
Refresh rate | 60Hz | 120Hz |
Display features | Not supported | HDR10+ Extra display: Super AMOLED 6.23" (816x2260) Gorilla Glass Victus |
π€ Operating System | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
System version | Android 6.0 Marshmallow | Android 10 |
Firmware update | feature not registered | Android 13 |
User Interface | feature not registered | One UI 3.1 / 4.1 / 5.0 |
βοΈ Processor | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
Chipset | 64bit: MediaTek MT6735M (28nm) | 64bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm) |
CPU | Quad-core, 1 processor: 4x 1GHz ARM Cortex-A53 (Quad-core) | Octa-core, 3 processors: 1x 3.09GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core) |
GPU graphical controller | ARM Mali-T720 MP2 500Mhz | Qualcomm Adreno 650 (250-646MHz) |
Performance (benchmark) | feature not registered | feature not registered |
π½ Memory and storage | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
RAM memory | 1GB LPDDR3 | 12GB LPDDR5 |
Internal storage | 8GB (3GB available) | 512GB (455GB available) UFS 3.1 |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Not supported |
πΆ Mobile networks | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card |
SIM card | 2 slots (Dual-SIM) micro-SIM (3FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 150/50 Mbps | 2000/1024 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
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 850/900/1900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat4 (1, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41) | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | Sub6 (1, 28, 41, 78, 79) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/1900/2100 |
Secondary 4G network | Not supported | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE |
Secondary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
π· Camera | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
Back camera (main camera) | 5 megapixels | (triple camera) 12.2 megapixels 12MP telephoto f/2.452mm1/3.6"1.0Β΅mPDAFOIS2x-optical-zoom 12MP ultrawide f/2.2123Β°12mm1.12Β΅m |
Main camera resolution | 2560x1920 pixels | 4032x3024 pixels |
Video recording (primary) | HD (1280x720) 30 fps | 4K UHD (3840x2160) 60 fps |
Flash | LED flash | LED flash |
Focal aperture | feature not registered | f/1.8 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | feature not registered | 1/1.76" inches |
Pixel size | feature not registered | 1.8Β΅m pixel |
Autofocus | Not supported | PDAF: phase detection autofocus |
Touch focus | Not supported | Supported |
Image stabilization | EIS: Digital stabilization | OIS: Optical stabilization |
Zoom | Only digital zoom | Digital and optical 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/video on both cameras |
Camera extras | feature not registered | Cover camera: 10MP (f/2.2) 4K@30/60fps 1080p@60fps 1080p@240fps (slow motion) 720p@960fps (slow motion) |
πΈ Front camera | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
Front camera (secondary) | 2 megapixels | 10 megapixels |
Front camera resolution | 1600x1200 pixels | 3872x2592 pixels |
Video recording (secondary) | VGA (640x480) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | f/2.2 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | feature not registered | 1/3" inches |
Pixel size | feature not registered | 1.22Β΅m pixel |
π Sound and multimedia | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
Loudspeaker | Supported | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | FM | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
π Connectivity | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
USB | MicroUSB 2.0 | USB 3.2 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 4.0 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
π§ Sensors | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
Sensors | Accelerometer | Accelerometer Ambient light sensor ANT+ Barometer Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
π Battery | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
Battery type | LiPo: li-ion polymer (Removable) BL253 | LiPo: li-ion polymer (Non removable) |
Battery capacity | 2000 mAh | 4500 mAh |
Charger, watts | Wired charging | 25W Wired fast charging Reverse charging by cable USB Power Delivery 3.0 |
Inductive / wireless charging | Not supported | 11W Qi Wireless charging (Qi/WPC) 4.5W Reverse wireless charging |
Talk time autonomy | 11 hours | 31 hours (1.3 days) |
Standby | 170 hours (7.1 days) | feature not registered |
β Other features | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (Swype), 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 | β’ Colors: Black, White β’ Screen protector included β’ Plastic case included (black/gold) β’ V-Selfie β’ WiFi hotspot | β’ Colors: Gold β’ Bixby β’ Samsung Wireless DeX β’ Samsung Pay (MST, NFC) |
β’οΈ Radiation rate | ||
Lenovo B (A2016b40) | Samsung W21 5G | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.859W/kg (head), 1.453W/kg (body) |