Xiaomi Redmi Note 11 5G (256GB) vs Samsung Galaxy A21s (SM-A217M/DS 64GB/3GB)
Side by side comparison between Xiaomi Redmi Note 11 5G vs Samsung Galaxy A21s phones, differences, pros, cons and full specifications. What's the better?
,
6.6"
IPS
IPS
1080x2400
50
MP
MP
16mp
8GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
6.5"
PLS
PLS
720x1600
48
MP
MP
13mp
3GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Xiaomi Redmi Note 11 5G (256GB)
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!
24 Common items in both devices |
Plastic body, glass front |
16 million |
LED flash |
Only digital zoom |
PDAF: phase detection autofocus |
EIS: Digital stabilization |
HDR photo on both cameras |
+17 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 | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
Model | Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) |
Other model names | 红米Note 11 5G (21091116AC) | Galaxy A21s SM-A217M/Dual-Sim (64GB + 3GB RAM) |
Country or region available | China | (Latin America), Brazil |
Brand | Xiaomi | Samsung |
Release date | 11/1/2021, Announced: 10/28/2021 | 6/2/2020, Announced: 5/15/2020 |
Depth | 8.8 millimeters (0.35 inches) | 8.9 millimeters (0.35 inches) |
Size (width x height) | 75.78 x 163.56 millimeters (2.98 x 6.44 in) | 75.3 x 163.7 millimeters (2.96 x 6.44 in) |
Weight | 195 grams (6.83 ounces) | 192 grams (6.72 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | IP53 certified: protection against dust and splashing | Not supported |
📲 Display | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
Display type | TFT IPS LCD | TFT PLS |
Screen size | 6.6" inches | 6.5" inches |
Screen-to-body ratio | ~84.8% (screen-to-body ratio) | ~82.8% (screen-to-body ratio) |
Display resolution | 1080x2400 pixels (20:9) | 720x1600 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 399 PPI | 270 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | 90Hz | 60Hz |
Display features | Not supported | Not supported |
🤖 Operating System | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
System version | Android 11 | Android 10 |
Firmware update | feature not registered | Android 12 |
User Interface | MIUI 12.5 | One UI 2.0 / 3.1 / 4.1 |
⚙️ Processor | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
Chipset | 64bit: MediaTek Dimensity 810 (6nm) | 64bit: Samsung Exynos 850 (8nm) |
CPU | Octa-core, 2 processors: 2x 2.4GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core) | Octa-core, 1 processor: 8x 2GHz ARM Cortex-A55 (Octa-core) |
GPU graphical controller | ARM Mali-G57 MC2 | ARM Mali-G52 MP1 |
Performance (benchmark) | feature not registered | AnTuTu: 107157 (v8) Geekbench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
RAM memory | 8GB LPDDR4X | 3GB LPDDR4X |
Internal storage | 256GB (218GB available) UFS 2.2 | 64GB (48GB available) eMMC 5.1 |
External storage | Not supported | Until 512GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
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 | 2000/1024 Mbps | 300/150 Mbps |
Network technology | 2G, 3G, 4G, 5G | 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 UMTS 850/900/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat13 (1, 3, 5, 7, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE | LTE Cat7/13 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 66) TD-LTE (38, 40, 41) |
Primary 5G network | SA/NSA (1, 28, 41, 78) | Not supported |
Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | 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 | UMTS 850/900/1900/2100 | UMTS 850/900/1700/1900/2100 |
Secondary 4G network | LTE Cat13 (1, 3, 5, 7, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE | LTE Cat7/13 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 66) TD-LTE (38, 40, 41) |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
Back camera (main camera) | (dual camera) 50 megapixels 8MP ultrawide f/2.2119°1/4"1.12µm | (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 | 8160x6120 pixels | 8000x6000 pixels |
Video recording (primary) | Full HD (1920x1080) 60 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/2.0 (aperture) |
Focal length | 26mm lens | 26mm lens |
Sensor size | 1/2.76" inches | 1/2" inches |
Pixel size | 0.64µm 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 | Supported | Not supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
Front camera (secondary) | 16 megapixels | 13 megapixels |
Front camera resolution | 4608x3456 pixels | 4128x3096 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.5 (aperture) | f/2.2 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | 1/3.1" inches | 1/3.1" inches |
Pixel size | 1µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
Loudspeaker | Stereo sound with dual speakers 24-bit/192kHz Hi-Res audio | Mono sound (not stereo) |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 Type-C reversible connector |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.1 + A2DP/LE | 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, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Not supported | Not supported |
Infrared port | Supported | Not supported |
🧭 Sensors | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Virtual proximity sensor | Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor Virtual ambient light sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 5000 mAh | 5000 mAh |
Charger, watts | 33W Wired fast charging Reverse charging by cable | 15W (9V/1.67A) Wired fast charging |
Inductive / wireless charging | Not supported | Not supported |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
Call control | Voice dialing, Voice recorder, Voice commands | 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: Graphite, Pearl White, Star Blue, Twilight Blue | • Colors: Black, White, Blue, Red |
☢️ Radiation rate | ||
Redmi Note 11 5G (256GB) | Galaxy A21s (SM-A217M/DS 64GB/3GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.54W/kg (head), 1.14W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |