Realme 7 Pro (128GB/6GB) vs Samsung Galaxy S21 Ultra (SM-G998U1 128GB)
Side by side comparison between Realme 7 Pro vs Samsung Galaxy S21 Ultra phones, differences, pros, cons and full specifications. What's the better?
,
6.4"
AMOLED
AMOLED
1800x2400
64
MP
MP
32mp
6GB
RAM
RAM
Octa-core
4500
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-G998U1 128GB)
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!
22 Common items in both devices |
128GB (104GB available) / 128GB (101GB available) |
Super AMOLED / Dynamic AMOLED |
16 million |
LED flash |
PDAF: phase detection autofocus / PDAF: phase detection autofocus on both cameras |
HDR photo on both cameras / HDR photo/video on both cameras |
f/1.8 (aperture) |
+15 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 | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
Model | Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) |
Other model names | Realme 7 Pro RMX2170 Global NFC (128GB+6GB RAM), RMX2170EU | Galaxy S21 Ultra 5G (SM-G998U1) Unlocked |
Country or region available | (Global, International) | USA |
Brand | Realme | Samsung |
Release date | 9/14/2020 | 1/29/2021, Announced: 1/14/2021 |
Depth | 8.7 millimeters (0.34 inches) | 8.9 millimeters (0.35 inches) |
Size (width x height) | 74.3 x 160.9 millimeters (2.93 x 6.33 in) | 75.6 x 165.1 millimeters (2.98 x 6.5 in) |
Weight | 182 grams (6.37 ounces) | 227 grams (7.95 ounces) |
Build, materials | Plastic body, glass front | Aluminum frame, glass front/back |
Protection against water and others | Water repellent nano-coating (don't immerse) | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
Display type | Super AMOLED | Dynamic AMOLED |
Screen size | 6.4" inches | 6.8" inches |
Screen-to-body ratio | ~106.1% (screen-to-body ratio) | ~89.4% (screen-to-body ratio) |
Display resolution | 1800x2400 pixels (20:9) | 1440x3200 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 469 PPI | 516 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass Victus |
Refresh rate | 60Hz | 120Hz |
Display features | Not supported | 1500nits[peak] HDR10+ Always-On Display |
🤖 Operating System | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
System version | Android 10 | Android 11 |
Firmware update | Android 11 | Android 14 |
User Interface | feature not registered | One UI 3.1 / 4.1 / 5.1 / 6.0 |
⚙️ Processor | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
Chipset | 64bit: Qualcomm Snapdragon 720G SM7125 (8nm) | 64bit: Qualcomm Snapdragon 888 (SM8350) (5nm) |
CPU | Octa-core, 2 processors: 2x 2.3GHz Kryo 465 Gold (Dual-core) 6x 1.8GHz Kryo 465 Silver (Hexa-core) | 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) |
GPU graphical controller | Qualcomm Adreno 618 | Qualcomm Adreno 660 (840MHz) |
Performance (benchmark) | AnTuTu: 278414 (v8) Geekbench: 1811 (v5.1) GFXBench: 14fps (ES 3.1 onscreen) | AnTuTu: 681099 (v8), 809165 (v9) Geekbench: 3539 (v5.2) GFXBench: 54fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
RAM memory | 6GB LPDDR4X | 12GB LPDDR5 |
Internal storage | 128GB (104GB available) UFS 2.1 | 128GB (101GB available) UFS 3.1 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
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) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) + e-SIM |
Maximum Download / Upload | 300/150 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 | CDMA 800/1900, GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE |
Primary 5G network | Not supported | SA/NSA/Sub6 (2, 5, 25, 41, 66, 71) mmWave (260, 261) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
Secondary 2G network | GSM 850/900/1800/1900 | CDMA 800/1900, GSM 850/900/1800/1900 |
Secondary 3G network | UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
Secondary 4G network | LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
📷 Camera | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
Back camera (main camera) | (quad camera) 64 megapixels 8MP ultrawide f/2.3119°16mm1/4.0"1.12µm 2MP macro f/2.4 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 | 10120x6328 pixels | 12000x9000 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | 8K UHD (7680x4320) 24 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/1.8 (aperture) |
Focal length | 26mm lens | 26mm lens |
Sensor size | 1/1.73" inches | 1/1.33" inches |
Pixel size | 0.8µm pixel | 1.8µm pixel |
Autofocus | PDAF: phase detection 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 | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
Front camera (secondary) | 32 megapixels | 40 megapixels |
Front camera resolution | 6528x4896 pixels | 7296x5472 pixels |
Video recording (secondary) | Full HD (1920x1080) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.5 (aperture) | f/2.2 (aperture) |
Focal length | 24mm lens | 26mm lens |
Sensor size | 1/2.8" inches | 1/2.8" inches |
Pixel size | 0.8µm pixel | 0.7µm pixel |
🔉 Sound and multimedia | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
Loudspeaker | Supported | 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 | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 3.2 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | USB Type-C (reversible) | USB Type-C (reversible) |
Bluetooth | 5.1 + A2DP/LE | 5.2 + 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/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou, NavIC | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) 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 | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 4500 mAh | 5000 mAh |
Charger, watts | 65W 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 | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
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: Mirror Blue, Mirror Silver • Realme UI • Dolby Atmos + Hi-Res • 24-bit/192kHz audio • Always-on display • Sony IMX682 sensor camera • Includes a 60W charger (10V/6.5A) • TÜV Rheinland Verified | • Colors: Phantom Black, Silver, Titanium, Navy, Brown • Samsung Pay (Visa, MasterCard) • Samsung DeX • Stylus pen support |
☢️ Radiation rate | ||
Realme 7 Pro (128GB/6GB) | Galaxy S21 Ultra (SM-G998U1 128GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.73W/kg (head), 0.52W/kg (body) | 0.77W/kg (head), 1.02W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |