Samsung Galaxy A11 (SM-A115M/DS 32GB) vs Samsung Galaxy S21 Ultra (SM-G998N 256GB)
Side by side comparison between Samsung Galaxy A11 vs Samsung Galaxy S21 Ultra phones, differences, pros, cons and full specifications. What's the better?
,
6.4"
PLS
PLS
720x1560
13
MP
MP
8mp
2GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
vs
6.8"
AMOLED
AMOLED
1440x3200
108
MP
MP
40mp
12GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S21 Ultra (SM-G998N 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!
16 Common items in both devices |
16 million |
LED flash |
Autofocus / PDAF: phase detection autofocus on both cameras |
HDR photo on both cameras / HDR photo/video on both cameras |
f/1.8 (aperture) |
Capacitive |
Multitouch |
+9 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 A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
Model | Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) |
Other model names | Galaxy A11 SM-A115M/Dual-Sim (32GB + 2GB RAM) | 갤럭시 S21 Ultra 5G (SM-G998N Single-SIM) |
Country or region available | (Latin America), Brazil, Chile, Paraguay | South Korea |
Brand | Samsung | Samsung |
Release date | 5/1/2020, Announced: 3/13/2020 | 1/29/2021, Announced: 1/14/2021 |
Depth | 8 millimeters (0.31 inches) | 8.9 millimeters (0.35 inches) |
Size (width x height) | 76.3 x 161.4 millimeters (3 x 6.35 in) | 75.6 x 165.1 millimeters (2.98 x 6.5 in) |
Weight | 177 grams (6.2 ounces) | 227 grams (7.95 ounces) |
Build, materials | Plastic body, glass front | Aluminum frame, glass front/back |
Protection against water and others | Not supported | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
Display type | TFT PLS | Dynamic AMOLED |
Screen size | 6.4" inches | 6.8" inches |
Screen-to-body ratio | ~81.6% (screen-to-body ratio) | ~89.4% (screen-to-body ratio) |
Display resolution | 720x1560 pixels (19.5:9) | 1440x3200 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 268 PPI | 516 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Gorilla Glass Victus |
Refresh rate | 60Hz | 120Hz |
Display features | Not supported | 1500nits[peak] HDR10+ Always-On Display |
🤖 Operating System | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
System version | Android 10 | Android 11 |
Firmware update | Android 11 | Android 14 |
User Interface | One UI 2.0 / 3.1 | One UI 3.1 / 4.1 / 5.1 / 6.0 |
⚙️ Processor | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
Chipset | 64bit: Qualcomm Snapdragon 450 (SDM450) (14nm) | 64bit: Samsung Exynos 2100 (5nm) |
CPU | Octa-core, 1 processor: 8x 1.8GHz ARM Cortex-A53 (Octa-core) | Octa-core, 3 processors: 1x 2.9GHz ARM Cortex-X1 (Single-core) 3x 2.8GHz ARM Cortex-A78 (Triple-core) 4x 2.2GHz ARM Cortex-A55 (Quad-core) |
GPU graphical controller | Qualcomm Adreno 506 (600MHz) | ARM Mali-G78 MP14 (854MHz) |
Performance (benchmark) | feature not registered | AnTuTu: 657150 (v8), 727634 (v9) Geekbench: 3457 (v5.2) GFXBench: 51fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
RAM memory | 2GB LPDDR3 | 12GB LPDDR5 |
Internal storage | 32GB (21GB available) eMMC 5.1 | 256GB (220GB available) UFS 3.1 |
External storage | Until 512GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 150/50 Mbps | 5000/1920 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 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 17, 28) | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | SA/NSA/Sub6 (77, 78) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
Secondary 4G network | LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 17, 28) | Not supported |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | Not supported |
📷 Camera | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
Back camera (main camera) | (triple camera) 13 megapixels 5MP ultrawide f/2.2115° 2MP depth f/2.4 | (quad camera) 108 megapixels 10MP periscope telephoto f/4.9240mm1/3.24"1.22µmPDAFOIS10x-optical-zoom 10MP telephoto f/2.470mm1/3.24"1.22µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.213mm1/2.55"1.4µmPDAFSuper-Steady-video |
Main camera resolution | 4128x3096 pixels | 12000x9000 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | 8K UHD (7680x4320) 24 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/1.8 (aperture) |
Focal length | 27mm lens | 26mm lens |
Sensor size | feature not registered | 1/1.33" inches |
Pixel size | feature not registered | 1.8µm pixel |
Autofocus | Autofocus | PDAF: phase detection autofocus on both cameras |
Touch focus | 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 | 4K@60fps 1080p@240fps 720p@960fps |
📸 Front camera | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
Front camera (secondary) | 8 megapixels | 40 megapixels |
Front camera resolution | 3264x2448 pixels | 7296x5472 pixels |
Video recording (secondary) | Full HD (1920x1080) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | f/2.2 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | feature not registered | 1/2.8" inches |
Pixel size | feature not registered | 0.7µm pixel |
🔉 Sound and multimedia | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
Loudspeaker | Mono sound (not stereo) | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | 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 | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
USB | USB 2.0 Type-C reversible connector | 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 | 4.2 + A2DP | 5.2 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
Sensors | Accelerometer Ambient light sensor Face unlock Fingerprint sensor (rear-mounted) Proximity sensor | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gesture Gyroscope Hall effect Proximity sensor UWB (Ultra Wideband) |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 4000 mAh | 5000 mAh |
Charger, watts | 15W (9V/1.67A) Wired fast charging | 25W Wired fast charging USB Power Delivery 3.0 |
Inductive / wireless charging | Not supported | 15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
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: Black, White, Blue, Red | • Colors: Phantom Black, Silver, Titanium, Navy, Brown • Samsung Pay (Visa, MasterCard) • Samsung DeX • Stylus pen support |
☢️ Radiation rate | ||
Galaxy A11 (SM-A115M/DS 32GB) | Galaxy S21 Ultra (SM-G998N 256GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.42W/kg (head), 1.37W/kg (body) | 0.489W/kg (head), 1.1W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |