Product
Vivo X100 Ultra
Vivo X100 Ultra
Samsung Galaxy S21 FE 5G
Samsung Galaxy S21 FE 5G
Battery
Charging 80W wired, PD, PPS, QC, UFCS 30W wireless Reverse wired Reverse wireless 25W wired, PD3.0, 50% in 30 min 15W wireless Reverse wireless
Type Si/C Li-Ion 5500 mAh Li-Ion 4500 mAh
Body
Build Glass front, glass back, aluminum frame Glass front (Gorilla Glass Victus), plastic back, aluminum frame
Dimensions 164.1 x 75.6 x 9.2 mm (6.46 x 2.98 x 0.36 in) 155.7 x 74.5 x 7.9 mm (6.13 x 2.93 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 229 g (8.08 oz) 177 g (6.24 oz)
  IP69/IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5.0, A2DP, LE
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS GPS, GLONASS, BDS, GALILEO
Radio No Unspecified
USB USB Type-C 3.2, OTG, DisplayPort USB Type-C, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass Victus
Resolution 1440 x 3200 pixels, 20:9 ratio (~517 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size 6.78 inches, 111.4 cm2 (~89.8% screen-to-body ratio) 6.4 inches, 100.5 cm2 (~86.7% screen-to-body ratio)
Type LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR, 3000 nits (peak) Dynamic AMOLED 2X, 120Hz, HDR10+
Features
Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  Emergency SOS via satellite (calls, messages) - 16GB + 1TB model only Samsung DeX (desktop experience support) Circle to Search
Launch
Announced 2024, May 13 2022, January 04
Status Available. Released 2024, May 28 Available. Released 2022, January 07
Main Camera
Features Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import LED flash, auto-HDR, panorama
Triple 50 MP, f/1.8, 23mm (wide), 1/0.98", 1.6µm, dual pixel PDAF, gimbal OIS 200 MP, f/2.7, 85mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 3.7x optical zoom, macro 3.4:1 50 MP, f/2.2, 14mm, 116˚ (ultrawide), 1/2.0", 0.8µm, AF 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 8 MP, f/2.4, 76mm (telephoto), 1/4.5", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.0", 1.12µm
Video 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, Dolby Vision HDR 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, gyro-EIS
Memory
Card slot No No
Internal 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
  UFS 4.0 UFS 3.1
Misc
Colors Titanium, White, Grey White, Graphite, Lavender, Olive
Models V2366GA, V2366HA SM-G990B, SM-G990B/DS, SM-G990U, SM-G990U1, SM-G990W, SM-G990E, SM-G9900, SM-G990B2, SM-G990U2, SM-G990W2, SM-G990U3
SAR - 0.77 W/kg (head)     0.90 W/kg (body)    
SAR EU - 0.95 W/kg (head)     1.48 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 66 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66 - International
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA 1, 3, 5, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA/Sub6 - International
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (5CA) Cat19 1600/200 Mbps, 5G
Technology GSM / CDMA / HSPA / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G
  CDMA 800 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - USA
Our Tests
Battery Active use score 12:55h -
Display 1801 nits max brightness (measured) -
Loudspeaker -26.2 LUFS (Good) -
Performance AnTuTu: 2152790 (v10) GeekBench: 6311 (v6) 3DMark: 4934 (Wild Life Extreme) -
Platform
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1Exynos 2100 (5 nm) - Version 2
CPU Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - Version 2
GPU Adreno 750 Adreno 660 - Version 1Mali-G78 MP14 - Version 2
OS Android 14, upgradable to Android 15, OriginOS 5 Android 12, up to 4 major Android upgrades, One UI 6.1
Selfie camera
Features HDR HDR
Single 50 MP, f/2.5, 24mm (wide), 1/2.76", 0.64µm, AF 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm
Video 4K@30/60fps, 1080p@30/60fps 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio 32-bit/384kHz audio
Tests
Battery (old) - Endurance rating 92h
Camera - Photo / Video
Display - 792 nits max brightness (measured)
Loudspeaker - -26.9 LUFS (Good)
Performance - AnTuTu: 566529 (v8), 719696 (v9) GeekBench: 3049 (v5.1) GFXBench: 56fps (ES 3.1 onscreen)