vivo Y77vsUlefone Armor 21
We compare these two popular phones to help you decide which one fits your needs and budget better.
vivo Y77
#740
+4
Processor:MediaTek Dimensity 930
RAM:6 GBGB
Storage:128 GBGB
Quick Stats
vivo Y77 offers 4500 mAh battery with 80W fast charging for rapid power and extended usage.
vivo Y77 features a vibrant 120 Hz display with immersive visuals and sharp resolution for smooth performance.
vivo Y77’s 50MP main camera with 4K video, HDR, and night mode offers sharp, versatile photography for diverse scenarios.
vivo Y77 delivers strong performance with Dimensity 930, up to 12GB RAM, and a top 73% Antutu score for smooth multitasking and gaming.
Ulefone Armor 21
#739
Winner
+7
Processor:MediaTek Helio G99 (MT6789)
RAM:8 GBGB
Storage:256 GBGB
Quick Stats
Ulefone Armor 21's 9600 mAh battery lasts 2+ days and supports 33W fast charging for rapid recharging.
Ulefone Armor 21’s 6.6” display offers 120 Hz refresh rate and 240 Hz touch sampling, with IP68 durability.
Ulefone Armor 21's 64 MP rear camera with PDAF and HDR delivers sharp photos and a 16 MP front camera.
Ulefone Armor 21’s MediaTek G99 processor and 8 GB RAM ensure reliable performance for daily tasks and casual gaming.
Specifications Comparison
Specification
vivo vivo Y77
Ulefone Ulefone Armor 21
Model
MediaTek Dimensity 930
MediaTek Helio G99 (MT6789)
CPU
2x Cortex, A78 2.2 GHz + 6x Cortex, A55 2.0 GHz
2x Cortex, A76 2.2 GHz + 6x Cortex, A55 2.0 GHz
Type
Octa-Core
Octa-Core
Nanometer
6 nm
6 nm
Frequency
2,2 GHz
2,2 GHz
64 Bits
Yes
Yes
GPU
IMG BXM-8-256
Mali-G57 MC2
RAM
6 GB
8 GB
Type
LPDDR4X RAM
LPDDR4X RAM
Capacity
128 GB
256 GB
Type
UFS Storage 2.2
UFS Storage 2.1
SD slot
No
N/A
Fingerprint security
Yes, on the side
Yes, on the side
Fingerprint sensor
Yes
Yes
Proximity sensor
Yes
Yes
Light sensor
Yes
Yes
Accelerometer sensor
Yes
Yes
Compass sensor
Yes
Yes
Gyroscope sensor
Yes
Yes
Barometer sensor
N/A
Yes
Gravity sensor
N/A
Yes
Geomagnetic sensor
N/A
Yes
Audio
N/A
N/A
Antutu Score
497466
411900
Antutu Version
Antutu v9
Antutu v10
Antutu Standing
Overall performance better than 73% of devices
Overall performance better than 68% of devices
Cooling system
Yes
No
Gaming buttons
No
No
Extras
N/A
N/A
Note: Highlighted specifications show differences between the two devices.
Rankings
Connectivity
vivo Y77
#461
Winner
Ulefone Armor 21
#787
Design
vivo Y77
#835
Ulefone Armor 21
#467
Winner
Display
vivo Y77
#617
Ulefone Armor 21
#611
Winner
Performance
vivo Y77
#543
Winner
Ulefone Armor 21
#643
Battery
vivo Y77
#634
Ulefone Armor 21
#414
Winner
Camera
vivo Y77
#793
Winner
Ulefone Armor 21
#863
| Metric | vivo Y77 | Ulefone Armor 21 |
|---|---|---|
| Connectivity | #461 Winner | #787 |
| Design | #835 | #467 Winner |
| Display | #617 | #611 Winner |
| Performance | #543 Winner | #643 |
| Battery | #634 | #414 Winner |
| Camera | #793 Winner | #863 |
Note: Lower rank number indicates a better position in category.
Key Differences
No significant specification differences found between these devices.
Scores by Category
Pros and Cons
vivo Y77
Strengths
Long-lasting 4500 mAh battery with 80W fast charging for rapid power-ups.
Vibrant 120 Hz FHD+ display with HDR10 and DCI-P3 for immersive visuals.
Versatile 50MP main camera with 4K video, HDR, and night mode capabilities.
Strong performance from the Dimensity 930 chip and up to 12GB RAM for multitasking.
Budget-friendly value with robust features for a mid-range device.
Weaknesses
Plastic build may feel less premium compared to metal or glass alternatives.
Lacks optical zoom and a high-end telephoto lens for advanced photography.
No 3.5mm audio jack or NFC support for wireless payments/accessories.
2MP macro lens offers limited detail for close-up photography.
Display lacks a higher refresh rate beyond 120 Hz for ultra-fluid gaming.
No expandable storage option (microSD slot) for users needing more space.
Ulefone Armor 21
Strengths
Rugged IP68-rated build with dust and water resistance for extreme durability.
Long-lasting 9600 mAh battery with 33W fast charging for extended use.
High-refresh-rate 120 Hz display with 240 Hz touch sampling for smooth interactions.
Robust 8 GB RAM and 256 GB storage for efficient multitasking and storage.
Practical features like a 3.5 mm audio jack, NFC, and customizable physical buttons.
Durable polycarbonate and rubberized design with a field-ready accessory ecosystem.
Weaknesses
Lacks 5G connectivity, limiting future-proofing and network versatility.
No optical image stabilization or advanced computational photography features.
Absence of a microSD slot restricts storage expansion for media-heavy users.
Mid-tier MediaTek Helio G99 processor may struggle with heavy gaming or intensive apps.
400 g weight, while sturdy, may feel cumbersome for users prioritizing portability.
Read Full Reviews
vivo Y77
Experience powerful performance and sharp photos with the vivo Y77. Its long-lasting battery and 5G-ready design deliver unmatched speed and style for everyday adventures.
Ulefone Armor 21
Ulefone Armor 21: A rugged powerhouse built to endure extreme conditions. With a durable design, long-lasting battery, and versatile accessories, it's perfect for adventurers and professionals needing a reliable companion in the field.
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