Samsung Galaxy A21 (SM-A215U1) vs Onda Twice (N131)
Side by side comparison between Samsung Galaxy A21 vs Onda Twice phones, differences, pros, cons and full specifications. What's the better?
,
6.5"
PLS
PLS
720x1600
16
MP
MP
13mp
3GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
vs
What's the better phone? Samsung Galaxy A21 (SM-A215U1)
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!
3 Common items in both devices |
32GB (20GB available) / Not supported |
3.5mm jack |
FM |
+ 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 highlight๐ฑ Model features | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
Model | Galaxy A21 (SM-A215U1) | Twice (N131) |
Other model names | Galaxy A21 SM-A215UZKAXAA (USA Unlocked) | Onda Twice N131 Dual-Sim |
Country or region available | USA | feature not registered |
Brand | Samsung | Onda |
Release date | 6/26/2020 | 8/1/2011 |
Depth | 8.1 millimeters (0.32 inches) | 12.5 millimeters (0.49 inches) |
Size (width x height) | 76.7 x 167.8 millimeters (3.02 x 6.61 in) | 56 x 100 millimeters (2.2 x 3.94 in) |
Weight | 193 grams (6.76 ounces) | 76 grams (2.66 ounces) |
Build, materials | Plastic body, glass front | feature not registered |
Protection against water and others | Not supported | Not supported |
๐ฒ Display | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
Display type | TFT PLS | TFT LCD |
Screen size | 6.5" inches | 2.8" inches |
Screen-to-body ratio | ~79.3% (screen-to-body ratio) | ~43.4% (screen-to-body ratio) |
Display resolution | 720x1600 pixels (20:9) | 240x320 pixels |
Touchscreen | Capacitive Multitouch | Resistive Single touch 1-point |
Pixel density (dot pitch) | 270 PPI | 143 PPI |
Colors | 16 million | 260 thousand |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | 60Hz | feature not registered |
Display features | Not supported | feature not registered |
๐ค Operating System | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
System version | Android 10 | Proprietary OS |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | feature not registered |
โ๏ธ Processor | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
Chipset | 64bit: MediaTek Helio P35 (MT6765) (12nm) | feature not registered |
CPU | Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-core) | Single-core, 1 processor: Single-core |
GPU graphical controller | PowerVR GE8320 MP2 (680MHz) | feature not registered |
Performance (benchmark) | feature not registered | feature not registered |
๐ฝ Memory and storage | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
RAM memory | 3GB LPDDR3 | feature not registered |
Internal storage | 32GB (20GB available) eMMC 5.1 | Not supported |
External storage | Until 512GB microSD, microSDXC (dedicated slot) | Until 2GB microSD (dedicated slot) |
๐ถ Mobile networks | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
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) Standard mini-SIM (2FF) |
Maximum Download / Upload | 150/50 Mbps | 0.048 Mbps |
Network technology | 2G, 3G, 4G | 2G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Dual-Band 900/1800 |
Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | GSM 900/1800 |
Primary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 | Not supported |
Primary 4G network | LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66, 71) TD-LTE (38, 39, 40, 41) VoLTE | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS |
Secondary 2G network | Not supported | GSM 900/1800 |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | GPRS |
๐ท Camera | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
Back camera (main camera) | (quad camera) 16 megapixels 8MP ultrawide f/2.21/4.0"1.12ยตm 2MP macro f/2.4 2MP depth f/2.4 | 0.3 megapixels |
Main camera resolution | 4608x3456 pixels | 640x480 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | QCIF (176x144) |
Flash | LED flash | Not supported |
Focal aperture | f/1.8 (aperture) | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | 1/3.06" inches | feature not registered |
Pixel size | 1ยตm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Not supported |
Touch focus | Supported | feature not registered |
Image stabilization | EIS: Digital stabilization | feature not registered |
Zoom | Only digital zoom | Not supported |
Face/smile detection | Face detection, Smile detection | feature not registered |
BSI sensor | Not supported | feature not registered |
HDR | HDR photo on both cameras | feature not registered |
Camera extras | feature not registered | feature not registered |
๐ธ Front camera | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
Front camera (secondary) | 13 megapixels | Not supported |
Front camera resolution | 4128x3096 pixels | Not supported |
Video recording (secondary) | Full HD (1920x1080) | Not supported |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | 1.12ยตm pixel | feature not registered |
๐ Sound and multimedia | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | feature not registered |
Radio | FM | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | AVI |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV |
๐ Connectivity | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
USB | USB 2.0 Type-C reversible connector | Mini-USB 1.1 (Mini-B) |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 5.0 + A2DP/LE | 2.0 |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | Not supported |
DLNA | Not supported | feature not registered |
GPS | A-GPS, GeoTagging, GLONASS | Not supported |
NFC | Supported | Not supported |
Infrared port | Not supported | feature not registered |
๐งญ Sensors | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor | Not supported |
Vibrating alert | Supported | Supported |
๐ Battery | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 4000 mAh | 1000 mAh |
Charger, watts | 15W Wired fast charging | Wired charging |
Inductive / wireless charging | Not supported | feature not registered |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
โ Other features | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS |
Hands-free calling | Supported | Supported |
Video calling | Supported | Not supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | WAP |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | โข Colors: Black โข One UI 2.0 | โข Colors: Black, White, Purple, Blue |
โข๏ธ Radiation rate | ||
Galaxy A21 (SM-A215U1) | Onda Twice (N131) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.6W/kg (head), 1.27W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |