Product
Vivo X100 Ultra
Vivo X100 Ultra
Samsung Galaxy Z Flip4
Samsung Galaxy Z Flip4
Battery
Charging 80W wired, PD, PPS, QC, UFCS 30W wireless Reverse wired Reverse wireless 25W wired, 50% in 30 min 15W wireless 4.5W reverse wireless
Type Si/C Li-Ion 5500 mAh Li-Po 3700 mAh
Body
Build Glass front, glass back, aluminum frame Plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame
Dimensions 164.1 x 75.6 x 9.2 mm (6.46 x 2.98 x 0.36 in) Unfolded: 165.2 x 71.9 x 6.9 mm Folded: 84.9 x 71.9 x 15.9-17.1 mm
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 229 g (8.08 oz) 187 g (6.60 oz)
  IP69/IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame
Comms
Bluetooth 5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5.2, 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, GALILEO, BDS
Radio No No
USB USB Type-C 3.2, OTG, DisplayPort USB Type-C 2.0, 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
Resolution 1440 x 3200 pixels, 20:9 ratio (~517 ppi density) 1080 x 2640 pixels (~426 ppi density)
Size 6.78 inches, 111.4 cm2 (~89.8% screen-to-body ratio) 6.7 inches, 101.5 cm2 (~85.4% screen-to-body ratio)
Type LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR, 3000 nits (peak) Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)
  - Cover display: Super AMOLED, 1.9 inches, 260 x 512 pixels (Gorilla Glass Victus+)
Features
Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
  Emergency SOS via satellite (calls, messages) - 16GB + 1TB model only -
Launch
Announced 2024, May 13 2022, August 10
Status Available. Released 2024, May 28 Available. Released 2022, August 25
Main Camera
Dual - 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.06", 1.12µm
Features Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import LED flash, 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 -
Video 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, Dolby Vision HDR 4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+
Memory
Card slot No No
Internal 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
  UFS 4.0 UFS 3.1
Misc
Colors Titanium, White, Grey Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, Red
Models V2366GA, V2366HA SM-F721B, SM-F721B/DS, SM-F721N, SM-F721U, SM-F721U1, SM-F721W, SM-F7210
SAR - 1.02 W/kg (head)     0.94 W/kg (body)    
SAR EU - 1.15 W/kg (head)     1.20 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, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
Speed HSPA, LTE, 5G HSPA, LTE (6CA), 5G
Technology GSM / CDMA / HSPA / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G
  CDMA 800 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 SM8475 Snapdragon 8+ Gen 1 (4 nm)
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 (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 750 Adreno 730
OS Android 14, upgradable to Android 15, OriginOS 5 Android 12, upgradable to Android 14, One UI 6.1.1
Selfie camera
Features HDR HDR
Single 50 MP, f/2.5, 24mm (wide), 1/2.76", 0.64µm, AF 10 MP, f/2.4, 26mm (wide), 1/3.0", 1.22µm
Video 4K@30/60fps, 1080p@30/60fps 4K@30fps
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 Tuned by AKG
Tests
Battery (old) - Endurance rating 75h
Camera - Photo / Video
Display - 919 nits max brightness (measured)
Loudspeaker - -27.5 LUFS (Good)
Performance - AnTuTu: 685754 (v8) | 800001 (v9) GeekBench: 3913 (v5.1) GFXBench: 74fps (ES 3.1 onscreen)