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Specifications
 

Asus Zenfone 7 Pro

Samsung Galaxy S21 Ultra 5G

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Asus Zenfone 7 Pro
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Asus Zenfone 7 Pro

Samsung Galaxy S21 Ultra 5G

Network
Technology GSM / HSPA / LTE / 5G 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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  CDMA2000 1xEV-DO
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 38, 39, 40, 41 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, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - SM-G998B
5G Network 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78 SA/NSA 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 42.2/5.76 Mbps, LTE (5CA) Cat19 1800/150 Mbps, 5G 3.6 Gbps DL HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)
Launch
Announced 2020, August 26 2021, January 14
Status Available. Released 2020, September 01 Available. Released 2021, January 29
Body
Dimensions 165.1 x 77.3 x 9.6 mm (6.5 x 3.04 x 0.38 in) 165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
Weight 230 g (8.11 oz) 227 g (Sub6), 229 g (mmWave) (8.01 oz)
Build Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
SIM Dual SIM (Nano-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 Super AMOLED , 90Hz, HDR10+, 700 nits (HBM) Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
Size 6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio) 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
Protection Corning Gorilla Glass 6 Corning Gorilla Glass Victus
  Always-on display
Platform
OS Android 10, upgradable to Android 12, ZenUI Android 11, upgradable to Android 14, One UI 6.1
Chipset Qualcomm SM8250 Snapdragon 865 5G+ (7 nm+) Exynos 2100 (5 nm) - International
Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
CPU Octa-core (1x3.10 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) 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 650 Mali-G78 MP14 - International
Adreno 660 - USA/China
Memory
Card slot microSDXC (dedicated slot) No
Internal 256GB 8GB RAM 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
 UFS 3.1 UFS 3.1
Main Camera
Modules 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, OIS
8 MP, f/2.4, 80mm (telephoto), PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 113˚, 17mm (ultrawide), 1/2.55", 1.4µm, dual pixel 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 Dual-LED flash, HDR, auto panorama (motorized rotation) LED flash, auto-HDR, panorama
Video 8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
Selfie Camera
Modules Motorized flip-up main camera module 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
Features Dual-LED flash, HDR, auto panorama (motorized rotation) Dual video call, Auto-HDR
Video 8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR 4K@30/60fps, 1080p@30fps
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Sound
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
3.5mm jack No No
 24-bit/192kHz Hi-Res audio 32-bit/384kHz audio
Tuned by AKG
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE, aptX Adaptive 5.2, A2DP, LE
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS, GLONASS, BDS, GALILEO
NFC Yes Yes
Infrared port No No
Radio No FM radio (Snapdragon model only; market/operator dependent)
USB USB Type-C USB Type-C 3.2, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, 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 5000 mAh, non-removable Li-Ion 5000 mAh, non-removable
Charging 30W wired, PD3.0, 60% in 34 min, 100% in 93 min (advertised)
Reverse wired
25W wired, PD3.0
15W wireless (Qi/PMA)
4.5W reverse wireless
Misc
Colors Aurora Black, Pastel White 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 ZS671KS, ASUS_I002DD SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980
Price About 670 EUR $ 282.00 / C$ 447.87 / £ 228.00 / € 405.00 / ₹ 60,099
Tests
Performance AnTuTu: 602934 (v8)
GeekBench: 3302 (v5.1)
GFXBench: 46fps (ES 3.1 onscreen)
AnTuTu: 657150 (v8)
GeekBench: 3518 (v5.1)
GFXBench: 33fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker -26.6 LUFS (Good) -25.5 LUFS (Very good)
Battery (old) Endurance rating 99h Endurance rating 114h

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