Samsung Galaxy S21 Ultra (SM-G998W 256GB) vs Xiaomi Redmi Note 7 Pro (64GB)
Side by side comparison between Samsung Galaxy S21 Ultra vs Xiaomi Redmi Note 7 Pro phones, differences, pros, cons and full specifications. What's the better?
,
6.8"
AMOLED
AMOLED
1440x3200
108
MP
MP
40mp
12GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
6.3"
IPS
IPS
1080x2340
48
MP
MP
13mp
4GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S21 Ultra (SM-G998W 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!
18 Common items in both devices |
16 million |
PDAF: phase detection autofocus on both cameras / PDAF: phase detection autofocus |
HDR photo/video on both cameras / HDR photo on both cameras |
f/1.8 (aperture) |
Capacitive |
Multitouch |
Accelerometer |
+11 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 S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
Model | Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) |
Other model names | Galaxy S21 Ultra 5G (SM-G998W) | Xiaomi Note 7 Pro (64GB+4GB RAM) M1901F7S |
Country or region available | Canada | China, Hong Kong, India |
Brand | Samsung | Xiaomi |
Release date | 1/29/2021, Announced: 1/14/2021 | 3/13/2019, Announced: 2/28/2019 |
Depth | 8.9 millimeters (0.35 inches) | 8.1 millimeters (0.32 inches) |
Size (width x height) | 75.6 x 165.1 millimeters (2.98 x 6.5 in) | 75.21 x 159.21 millimeters (2.96 x 6.27 in) |
Weight | 227 grams (7.95 ounces) | 186 grams (6.51 ounces) |
Build, materials | Aluminum frame, glass front/back | Plastic body, glass front/back Back: Gorilla Glass 5 |
Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | P2i certified: water repellent nano-coating |
📲 Display | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
Display type | Dynamic AMOLED | TFT IPS LCD |
Screen size | 6.8" inches | 6.3" inches |
Screen-to-body ratio | ~89.4% (screen-to-body ratio) | ~81.4% (screen-to-body ratio) |
Display resolution | 1440x3200 pixels (20:9) | 1080x2340 pixels (19.5:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 516 PPI | 409 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass Victus | Gorilla Glass 5 |
Refresh rate | 120Hz | 60Hz |
Display features | 1500nits[peak] HDR10+ Always-On Display | Not supported |
🤖 Operating System | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
System version | Android 11 | Android 9.0 Pie |
Firmware update | Android 14 | Android 10 |
User Interface | One UI 3.1 / 4.1 / 5.1 / 6.0 | MIUI 10 / 11 / 12 |
⚙️ Processor | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
Chipset | 64bit: Qualcomm Snapdragon 888 (SM8350) (5nm) | 64bit: Qualcomm Snapdragon 675 (SM6150) (11nm) |
CPU | Octa-core, 3 processors: 1x 2.84GHz Kryo 680 (Single-core) 3x 2.42GHz Kryo 680 (Triple-core) 4x 1.8GHz Kryo 680 (Quad-core) | Octa-core, 2 processors: 2x 2GHz Kryo 460 Gold (Dual-core) 6x 1.7GHz Kryo 460 Silver (Hexa-core) |
GPU graphical controller | Qualcomm Adreno 660 (840MHz) | Qualcomm Adreno 612 (845MHz) |
Performance (benchmark) | AnTuTu: 681099 (v8), 809165 (v9) Geekbench: 3539 (v5.2) GFXBench: 54fps (ES 3.1 onscreen) | AnTuTu: 180754 (v7), 215308 (v8) Geekbench: 6620 (v4.4), 1624 (v5.1) GFXBench: 7.9fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
RAM memory | 12GB LPDDR5 | 4GB LPDDR4X |
Internal storage | 256GB (220GB available) UFS 3.1 | 64GB (51GB available) eMMC 5.1 |
External storage | Not supported | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) + e-SIM | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 5000/1920 Mbps | 450/50 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1700/1900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46) VoLTE | LTE Cat9 (1, 3, 5, 7, 8) TD-LTE (40, 41) VoLTE |
Primary 5G network | SA/NSA/Sub6 (2, 41, 66, 71) | Not supported |
Primary 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 |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | UMTS 850/900/1700/1900/2100 | UMTS 850/900/1900/2100 |
Secondary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46) VoLTE | LTE Cat9 (1, 3, 5, 7, 8) TD-LTE (40, 41) VoLTE |
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 | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
Back camera (main camera) | (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 | (dual camera) 48 megapixels 5MP depth f/2.4 |
Main camera resolution | 12000x9000 pixels | 8000x6000 pixels |
Video recording (primary) | 8K UHD (7680x4320) 24 fps | 4K UHD (3840x2160) 30 fps |
Flash | LED flash | Dual-LED flash |
Focal aperture | f/1.8 (aperture) | f/1.8 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/1.33" inches | 1/2" inches |
Pixel size | 1.8µm pixel | 0.8µm pixel |
Autofocus | PDAF: phase detection autofocus on both cameras | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
Zoom | Digital and optical zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Not supported |
HDR | HDR photo/video on both cameras | HDR photo on both cameras |
Camera extras | 4K@60fps 1080p@240fps 720p@960fps | 4K@30fps 1080p@30/60fps 1080p@120fps (slow motion) |
📸 Front camera | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
Front camera (secondary) | 40 megapixels | 13 megapixels |
Front camera resolution | 7296x5472 pixels | 4128x3096 pixels |
Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | f/2.2 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/2.8" inches | feature not registered |
Pixel size | 0.7µm pixel | 1.25µm pixel |
🔉 Sound and multimedia | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
Loudspeaker | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG | Mono sound (not stereo) |
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 S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
USB | USB 3.2 Type-C, USB OTG On-The-Go | USB 2.0 Type-C reversible connector |
Audio output | Type-C reversible connector | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.2 + A2DP/LE | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, BeiDou |
NFC | Supported | Not supported |
Infrared port | Not supported | Supported |
🧭 Sensors | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
Sensors | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gesture Gyroscope Hall effect Proximity sensor UWB (Ultra Wideband) | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 5000 mAh | 4000 mAh |
Charger, watts | 25W Wired fast charging USB Power Delivery 3.0 | 18W Wired fast charging Quick Charge 4 |
Inductive / wireless charging | 15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging | Not supported |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
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: Phantom Black, Silver, Titanium, Navy, Brown • Samsung Pay (Visa, MasterCard) • Samsung DeX • Stylus pen support | • Colors: Space black, Nebula red, Neptune blue |
☢️ Radiation rate | ||
Galaxy S21 Ultra (SM-G998W 256GB) | Redmi Note 7 Pro (64GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.12W/kg (head), 1.25W/kg (body) | 0.96W/kg (head), 0.84W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |