Samsung Galaxy Y Duos (GT-S6102) vs Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Side by side comparison between Samsung Galaxy Y Duos vs Samsung Galaxy A21s phones, differences, pros, cons and full specifications. What's the better?
,
3.14"
TFT
TFT
240x320
3.1
MP
MP
384MB
RAM
RAM
Single-core
1300
mAh
mAh
(Removable)
vs
6.5"
PLS
PLS
720x1600
48
MP
MP
13mp
4GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
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!
13 Common items in both devices |
Plastic body, glass front |
60Hz |
Only digital zoom |
Capacitive |
Multitouch |
Accelerometer |
Compass |
+6 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 | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
Model | Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) |
Other model names | Galaxy Young Duos S6102 | Galaxy A21s SM-A217F/Dual-Sim NFC (64GB + 4GB RAM) |
Country or region available | (Europe), (Global, International) | (Europe), Spain, Greece, Israel, Portugal, Taiwan |
Brand | Samsung | Samsung |
Release date | 1/1/2012, Announced: 12/17/2011 | 6/2/2020, Announced: 5/15/2020 |
Depth | 12 millimeters (0.47 inches) | 8.9 millimeters (0.35 inches) |
Size (width x height) | 60 x 109.8 millimeters (2.36 x 4.32 in) | 75.3 x 163.7 millimeters (2.96 x 6.44 in) |
Weight | 109 grams (3.82 ounces) | 192 grams (6.72 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
Display type | TFT LCD | TFT PLS |
Screen size | 3.14" inches | 6.5" inches |
Screen-to-body ratio | ~46.3% (screen-to-body ratio) | ~82.8% (screen-to-body ratio) |
Display resolution | 240x320 pixels (4:3) | 720x1600 pixels (20:9) |
Touchscreen | Capacitive Multitouch 2-points | Capacitive Multitouch |
Pixel density (dot pitch) | 127 PPI | 270 PPI |
Colors | 260 thousand | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | 60Hz | 60Hz |
Display features | Not supported | Not supported |
🤖 Operating System | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
System version | Android 2.3.6 Gingerbread | Android 10 |
Firmware update | feature not registered | Android 12 |
User Interface | feature not registered | One UI 2.0 / 3.1 / 4.1 |
⚙️ Processor | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
Chipset | 32bit: Broadcom BCM21553 (65nm) | 64bit: Samsung Exynos 850 (8nm) |
CPU | Single-core, 1 processor: 1x 832MHz ARM1136 (Single-core) | Octa-core, 1 processor: 8x 2GHz ARM Cortex-A55 (Octa-core) |
GPU graphical controller | VideoCore IV | ARM Mali-G52 MP1 |
Performance (benchmark) | feature not registered | AnTuTu: 124232 (v8) |
💽 Memory and storage | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
RAM memory | 384MB LPDDR | 4GB LPDDR4X |
Internal storage | 512MB (160MB available) | 64GB (48GB available) eMMC 5.1 |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 512GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 7.2 Mbps | 300/150 Mbps |
Network technology | 2G, 3G | 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 900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | Not supported | 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 | CSD, GPRS, EDGE, UMTS, HSDPA | 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 850/900/1900/2100 |
Secondary 4G network | Not supported | LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) |
Secondary data network | CSD, GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
Back camera (main camera) | 3.1 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 | 2048x1536 pixels | 8000x6000 pixels |
Video recording (primary) | QVGA (320x240) 24 fps | Full HD (1920x1080) 30 fps |
Flash | Not supported | LED flash |
Focal aperture | feature not registered | f/2.0 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | feature not registered | 1/2" inches |
Pixel size | feature not registered | 0.8µm pixel |
Autofocus | Not supported | PDAF: phase detection autofocus |
Touch focus | Not supported | Supported |
Image stabilization | Not supported | 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 | Not supported | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
Front camera (secondary) | Not supported | 13 megapixels |
Front camera resolution | Not supported | 4128x3096 pixels |
Video recording (secondary) | Not supported | Full HD (1920x1080) |
Front flash | Not supported | 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 | feature not registered | 1.12µm pixel |
🔉 Sound and multimedia | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
Loudspeaker | Supported | Mono sound (not stereo) |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | FM (RDS) | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.264, 3GP, MPEG4, WMV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
USB | MicroUSB 2.0 | USB 2.0 Type-C reversible connector |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 3.0 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 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 | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
Sensors | Accelerometer Compass Proximity sensor | Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor Virtual ambient light sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
Battery type | Li-Ion: lithium-ion (Removable) EB464358VU | LiPo: li-ion polymer (Non removable) |
Battery capacity | 1300 mAh | 5000 mAh |
Charger, watts | 3.5W (5V/0.7A) Wired charging | 15W (9V/1.67A) Wired fast charging |
Inductive / wireless charging | Not supported | Not supported |
Talk time autonomy | 6.2 hours | feature not registered |
Standby | 440 hours (18.3 days) | feature not registered |
➕ Other features | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
Call control | Voice recorder, Voice commands | 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 | Not supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, Flash player | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Black, White • 2GB microSD included • Samsung Kies synchronization • Samsung TouchWiz UI • WiFi hotspot • Java framework | • Colors: Black, White, Blue, Red |
☢️ Radiation rate | ||
Galaxy Y Duos (GT-S6102) | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.422W/kg (head), 1.544W/kg (body) |