Samsung Galaxy Note 3 Neo Duos (SM-N7502) vs Samsung Galaxy S21 Ultra (SM-G998B 256GB)
Side by side comparison between Samsung Galaxy Note 3 Neo vs Samsung Galaxy S21 Ultra phones, differences, pros, cons and full specifications. What's the better?
,
5.5"
AMOLED
AMOLED
720x1280
8
MP
MP
2.1mp
2GB
RAM
RAM
Quad-core
3100
mAh
mAh
(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-G998B 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!
14 Common items in both devices |
Super AMOLED / Dynamic AMOLED |
16 million |
LED flash |
Autofocus / PDAF: phase detection autofocus on both cameras |
Capacitive |
Multitouch |
Accelerometer |
+7 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 Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Model | Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) |
Other model names | Samsung Galaxy Note 3 Neo Dual Sim, Samsung SM-N7502 | Galaxy S21 Ultra 5G (SM-G998B Single-SIM) |
Country or region available | feature not registered | Australia |
Brand | Samsung | Samsung |
Release date | 3/1/2014 | 1/29/2021, Announced: 1/14/2021 |
Depth | 8.6 millimeters (0.34 inches) | 8.9 millimeters (0.35 inches) |
Size (width x height) | 77.4 x 148.4 millimeters (3.05 x 5.84 in) | 75.6 x 165.1 millimeters (2.98 x 6.5 in) |
Weight | 163 grams (5.71 ounces) | 227 grams (7.95 ounces) |
Build, materials | feature not registered | 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 Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Display type | Super AMOLED | Dynamic AMOLED |
Screen size | 5.5" inches | 6.8" inches |
Screen-to-body ratio | ~72.6% (screen-to-body ratio) | ~89.4% (screen-to-body ratio) |
Display resolution | 720x1280 pixels | 1440x3200 pixels (20:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 267 PPI | 516 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Gorilla Glass Victus |
Refresh rate | feature not registered | 120Hz |
Display features | feature not registered | 1500nits[peak] HDR10+ Always-On Display |
🤖 Operating System | ||
Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
System version | Android 4.3 Jelly Bean | Android 11 |
Firmware update | feature not registered | Android 14 |
User Interface | feature not registered | One UI 3.1 / 4.1 / 5.1 / 6.0 |
⚙️ Processor | ||
Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Chipset | 32bit: Qualcomm Snapdragon 400 MSM8228 | 64bit: Samsung Exynos 2100 (5nm) |
CPU | Quad-core, 1 processor: 4x 1.6GHz ARM Cortex-A7 (Quad-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 305 | 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 Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
RAM memory | 2GB LPDDR3 | 12GB LPDDR5 |
Internal storage | 16GB (11GB available) | 256GB (220GB available) UFS 3.1 |
External storage | Until 64GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
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) | 1 slot (Single-SIM) nano-SIM (4FF) + e-SIM |
Maximum Download / Upload | 21/5.76 Mbps | 5000/1920 Mbps |
Network technology | 2G, 3G | 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 850/900/1700/1900/2100 |
Primary 4G network | Not supported | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | 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 850/900/1700/1900/2100 |
Secondary 4G network | Not supported | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE |
Secondary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
📷 Camera | ||
Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Back camera (main camera) | 8 megapixels | (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 | 3264x2448 pixels | 12000x9000 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | 8K UHD (7680x4320) 24 fps |
Flash | LED flash | LED flash |
Focal aperture | f/2.6 (aperture) | f/1.8 (aperture) |
Focal length | feature not registered | 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 | feature not registered | OIS: Optical stabilization |
Zoom | Only digital zoom | Digital and optical zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Supported |
HDR | HDR photo only main camera | HDR photo/video on both cameras |
Camera extras | feature not registered | 4K@60fps 1080p@240fps 720p@960fps |
📸 Front camera | ||
Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Front camera (secondary) | 2.1 megapixels | 40 megapixels |
Front camera resolution | 1920x1080 pixels | 7296x5472 pixels |
Video recording (secondary) | Full HD (1920x1080) | 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 | 1/2.8" inches |
Pixel size | feature not registered | 0.7µm pixel |
🔉 Sound and multimedia | ||
Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Loudspeaker | Supported | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, WMV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
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 | 5.2 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Sensors | Accelerometer Ambient light sensor Compass Gyroscope 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 Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 3100 mAh | 5000 mAh |
Charger, watts | Wired charging | 25W Wired fast charging USB Power Delivery 3.0 |
Inductive / wireless charging | feature not registered | 15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging |
Talk time autonomy | 18 hours | feature not registered |
Standby | 540 hours (22.5 days) | feature not registered |
➕ Other features | ||
Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
Call control | Voice dialing, 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 | 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, Green • Samsung TouchWiz UX • S Pen stylus • SoundAlive • S-Voice • ANT+ • Java framework | • Colors: Phantom Black, Silver, Titanium, Navy, Brown • Samsung Pay (Visa, MasterCard) • Samsung DeX • Stylus pen support |
☢️ Radiation rate | ||
Galaxy Note 3 Neo Duos (SM-N7502) | Galaxy S21 Ultra (SM-G998B 256GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.81W/kg (head), 1.45W/kg (body) | 0.24W/kg (head), 0.72W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | 0.447W/kg (head), 0.424W/kg (body) | 0.714W/kg (head), 1.58W/kg (body) |