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Oppo R7s

Samsung Galaxy S21 Ultra 5G

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Oppo R7s
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Oppo R7s

Samsung Galaxy S21 Ultra 5G

Network
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
  CDMA 800 / 1900 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan, USA HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  CDMA2000 1xEV-DO
4G Network 1, 3, 5, 7, 8, 20, 40 - Global 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G998U1
  1, 3, 5, 7, 8, 28, 38, 39, 40, 41 - Taiwan 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - SM-G998B
  1, 2, 4, 7, 17 - USA
5G Network 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G998U1
  1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - SM-G998B
Speed HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)
Launch
Announced 2015, October. Released 2015, December 2021, January 14
Status Discontinued Available. Released 2021, January 29
Body
Dimensions 151.8 x 75.4 x 7 mm (5.98 x 2.97 x 0.28 in) 165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
Weight 155 g (5.47 oz) 227 g (Sub6), 229 g (mmWave) (8.01 oz)
Build Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
SIM Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)
  IP68 dust/water resistant (up to 1.5m for 30 min)
Stylus support
Display
Type AMOLED Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
Size 5.5 inches, 83.4 cm2 (~72.9% screen-to-body ratio) 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) 1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass Victus
  Always-on display
Platform
OS Android 5.1 (Lollipop), ColorOS 2.1 Android 11, upgradable to Android 14, One UI 6.1
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) Exynos 2100 (5 nm) - International
Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
CPU Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China
GPU Adreno 405 Mali-G78 MP14 - International
Adreno 660 - USA/China
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 32GB 4GB RAM 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
 eMMC 4.5 UFS 3.1
Main Camera
Modules 13 MP, f/2.2, PDAF 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom
10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom
12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Features LED flash, panorama, HDR LED flash, auto-HDR, panorama
Video 1080p@30fps 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
Selfie Camera
Modules 8 MP, f/2.4 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
Features Dual video call, Auto-HDR
Video 4K@30/60fps, 1080p@30fps
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Sound
Loudspeaker Yes Yes, with stereo speakers
3.5mm jack Yes No
  32-bit/384kHz audio
Tuned by AKG
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth 4.0, A2DP 5.2, A2DP, LE
Positioning GPS GPS, GLONASS, BDS, GALILEO
NFC No Yes
Infrared port No No
Radio No FM radio (Snapdragon model only; market/operator dependent)
USB microUSB 2.0, OTG USB Type-C 3.2, OTG
Features
Sensors Accelerometer, proximity, compass Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
  Samsung DeX, Samsung Wireless DeX (desktop experience support)
Ultra Wideband (UWB) support
Battery
Type Li-Po 3070 mAh, non-removable Li-Ion 5000 mAh, non-removable
Charging 20W wired, 75% in 30 min (advertised) 25W wired, PD3.0
15W wireless (Qi/PMA)
4.5W reverse wireless
Misc
Colors Golden Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
SAR 0.77 W/kg (head)     1.02 W/kg (body)    
SAR EU 0.71 W/kg (head)     1.58 W/kg (body)    
Models R7sf SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980
Price About 260 EUR $ 278.00 / C$ 435.33 / £ 289.99 / € 372.00
Tests
Performance Basemark OS II 2.0: 930
Basemark X: 5302
AnTuTu: 657150 (v8)
GeekBench: 3518 (v5.1)
GFXBench: 33fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 3.964 (sunlight) Contrast ratio: Infinite (nominal)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 73dB / Noise 66dB / Ring 71dB -25.5 LUFS (Very good)
Audio quality Noise -94.5dB / Crosstalk -94.9dB
Battery (old) Endurance rating 73h Endurance rating 114h

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