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vivo X51 Pro

vivo X51 Pro

Samsung Galaxy S24 Ultra

Samsung Galaxy S24 Ultra

Price (USD) Coming soon $507.90
Network
Technology GSM / CDMA / HSPA / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 & TD-SCDMA GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
5G bands 1, 3, 41, 77, 78, 79 SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
Speed HSPA 42.2/5.76 Mbps, LTE-A, 5G (3.6+ Gbps DL) HSPA, LTE (CA), 5G
GPRS Yes -
EDGE Yes -
Launch
Announced Not announced yet 2024, January 17
Status Rumored Available. Released 2024, January 24
Body
Dimensions - 162.3 x 79 x 8.6 mm (6.39 x 3.11 x 0.34 in)
Weight - 232 g or 233 g (8.18 oz)
Build Glass front, glass back, aluminum frame Glass front (Corning Gorilla Armor), glass back (Corning Gorilla Armor), titanium frame (grade 2)
SIM Dual SIM (Nano-SIM, dual stand-by) · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT · Nano-SIM + eSIM + eSIM (max 2 at a time) - USA · Nano-SIM + Nano-SIM - CN
Features - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro)
Display
Type - Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size 6.56 inches 6.8 inches, 113.5 cm2 (~88.5% screen-to-body ratio)
Resolution 1080 x 2376 pixels 1440 x 3120 pixels, 19.5:9 ratio (~505 ppi density)
Protection - Corning Gorilla Armor
Features - DX anti-reflective coating
Platform
OS Android 10 Android 14, up to 7 major OS updates, One UI 8.5
Chipset Qualcomm SDM765 Snapdragon 765G (7 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
CPU - 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU - Adreno 750 (1 GHz)
Memory
Card slot No No
Internal 256 GB 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
Features - UFS 4.0
RAM 8 GB -
Main Camera
Quad 64 MP8 MP13 MP8 MP 200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Features HDR Laser AF, LED flash, auto-HDR, panorama
Video 1080p@30fps 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
Selfie camera
Single 32 MP 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Features - HDR, HDR10+
Video - 4K@30/60fps, 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
3.5mm jack No32-bit/192kHz audio No
Features - High-bitrate audio support
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
Positioning Yes, with A-GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS, GALILEO, QZSS
NFC Yes Yes
Radio Yes No
USB USB Type-C 2.0, USB On-The-Go USB Type-C 3.2, DisplayPort 1.2, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Features - Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support
Messaging SMS(threaded view), MMS, Email, Push Email, IM -
Browser HTML5 -
Battery
Type Non-removable Li-Po 4500 mAh Li-Ion 5000 mAh
Charging Fast charging 45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless
Misc
Colors Gray Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange
Models - SM-S928B, SM-S928B/DS, SM-S928U, SM-S928U1, SM-S928W, SM-S928N, SM-S9280, SM-S928E, SM-S928E/DS
SAR - 1.26 W/kg (head)     0.62 W/kg (body)
SAR EU - 1.06 W/kg (head)     1.30 W/kg (body)
Price Coming soon $ 507.90 / € 573.22 / £ 494.00 / ₹ 104,999
Expected price Coming soon -
Alert types Vibration, MP3, WAV ringtones -
Java No -
Made by China -
Name Vivo X51 Pro -
Launch Date Exp. November, 2020 -
Variant RAM: 8GB + ROM: 256GB -
Our Tests
Performance - AnTuTu: 1453497 (v9), 1823822 (v10) GeekBench: 7076 (v6) 3DMark: 4983 (Wild Life Extreme)
Display - 1447 nits max brightness (measured)
Camera - Photo / Video
Loudspeaker - -24.6 LUFS (Very good)
Battery - Active use score 13:49h
vivo X51 Pro
1 category wins
Mid Range segment
VS
Our Winner

Samsung Galaxy S24 Ultra
5 category wins
Upper Mid segment
Head-to-Head Breakdown
— Performance Win
— Display Win
— Camera Win
— Battery Win
— Charging Win
Win RAM —
— 5G —
— Price —
vivo X51 Pro — Pros & Cons
Pros
  • Balanced hardware configuration tailored for reliable everyday operation
  • Ergonomic physical construction with comfortable in-hand grip
Cons
  • IPS LCD screen lacks the deep contrast and saturation of Galaxy S24 Ultra's OLED
  • Screen refresh rate capped at 60Hz (less fluid than Galaxy S24 Ultra's 120Hz)
  • Lower primary camera resolution (64MP vs 200MP on Galaxy S24 Ultra)
Samsung Galaxy S24 Ultra — Pros & Cons
Pros
  • Adaptive LTPO display technology optimizing power efficiency
  • Fluid 120Hz refresh rate providing much smoother motion than X51 Pro's 60Hz
  • Higher-tier Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) processor offering substantial compute superiority
  • Dedicated telephoto optical zoom lens for crisp distant shots (missing on X51 Pro)
  • Optical Image Stabilization (OIS) for superior low-light and steady video
Cons
  • Premium flagship price tier represents a notable financial investment
Our Verdict

Choosing between the vivo X51 Pro and the Samsung Galaxy S24 Ultra requires looking past basic marketing sheets to examine real-world compute efficiency, visual fidelity, and daily ergonomics.

Processing horsepower tilts convincingly toward the Samsung Galaxy S24 Ultra, driven by its Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm). It outpaces the Qualcomm SDM765 Snapdragon 765G (7 nm) in the vivo X51 Pro during resource-demanding workflows, offering greater headroom for complex gaming, video encoding, and rapid app switching.

Visual fidelity favors the Samsung Galaxy S24 Ultra, whose LTPO AMOLED display at 120Hz delivers enhanced sharpness, rich color depth, and fluid motion that outclasses the IPS LCD screen found on the vivo X51 Pro.

Imaging capabilities tilt toward the Samsung Galaxy S24 Ultra, highlighted by its 200MP primary camera with OIS stabilization and optical zoom capabilities. It produces crisper snapshots with lively color science and cleaner edge definition compared to the 64MP camera on the vivo X51 Pro.

Longevity and replenishment turnaround favor the Samsung Galaxy S24 Ultra, whose 5000mAh battery and 45W charging provide faster top-ups and reliable stamina compared to the 4500mAh (standard) configuration of the vivo X51 Pro.

Overall Verdict: The Samsung Galaxy S24 Ultra earns the victory in this head-to-head comparison with 5 category wins versus 1 for the vivo X51 Pro. With decisive strengths in key hardware areas, the Samsung Galaxy S24 Ultra delivers greater overall capability and stronger value.