Ulefone Armor X31vsvivo Y37 Pro
We compare these two popular phones to help you decide which one fits your needs and budget better.
Ulefone Armor X31
#784
+2
Processor:MediaTek Helio G91
RAM:6 GBGB
Storage:128 GBGB
Quick Stats
6,050mAh battery offers nearly a week of use with 18W fast charging and reverse charging support.
6.6-inch 120Hz display with 800-nit brightness and Gorilla Glass 5 for durability and outdoor visibility.
Triple rear camera system with night vision mode provides versatile low-light photography and structured environment performance.
MediaTek Helio G91 ensures smooth multitasking and casual gaming, ideal for rugged environments.
vivo Y37 Pro
#780
Winner
+1
Processor:Qualcomm Snapdragon 4 Gen 2 (SM4450)
RAM:8 GBGB
Storage:256 GBGB
Quick Stats
The vivo Y37 Pro’s 6000mAh battery ensures all-day endurance with 44W fast charging for minimal downtime.
The vivo Y37 Pro’s 6.7-inch display offers vibrant visuals with a 120Hz refresh rate and SGS-certified eye comfort.
The vivo Y37 Pro’s 50MP AI-enhanced camera delivers sharp, vibrant photos with digital zoom and HDR.
The vivo Y37 Pro’s Snapdragon 4 Gen 2 with 8GB RAM ensures smooth daily performance but lacks power for heavy gaming.
Specifications Comparison
Specification
Ulefone Ulefone Armor X31
vivo vivo Y37 Pro
Model
MediaTek Helio G91
Qualcomm Snapdragon 4 Gen 2 (SM4450)
CPU
2x Cortex, A75 2.0 GHz + 6x Cortex, A55 1.8 GHz
2x2.2 GHz Cortex, A76 +6x 2.0 GHz Cortex, A55
Type
Octa-Core
Octa-Core
Nanometer
12 nm
4 nm
Frequency
2,0 GHz
2,2 GHz
64 Bits
Yes
Yes
GPU
Arm Mali-G52 MC2 850MHz
Qualcomm Adreno
RAM
6 GB
8 GB
Type
LPDDR4X RAM
LPDDR4X RAM
Capacity
128 GB
256 GB
Type
N/A
UFS Storage 2.2
SD slot
N/A
No
Fingerprint security
Yes, on the side
Yes, in screen
Fingerprint sensor
Yes
Yes
Proximity sensor
Yes
Yes
Light sensor
Yes
N/A
Accelerometer sensor
Yes
Yes
Compass sensor
Yes
Yes
Gyroscope sensor
Yes
N/A
Audio
N/A
N/A
Antutu Score
269000
456552
Antutu Version
Antutu v10
Antutu v10
Antutu Standing
Overall performance better than 60% of devices
Overall performance better than 72% of devices
Cooling system
No
No
Gaming buttons
No
No
Extras
N/A
N/A
Note: Highlighted specifications show differences between the two devices.
Rankings
Connectivity
Ulefone Armor X31
#816
vivo Y37 Pro
#741
Winner
Design
Ulefone Armor X31
#508
Winner
vivo Y37 Pro
#569
Display
Ulefone Armor X31
#777
vivo Y37 Pro
#740
Winner
Performance
Ulefone Armor X31
#855
vivo Y37 Pro
#572
Winner
Battery
Ulefone Armor X31
#1006
vivo Y37 Pro
#105
Winner
Camera
Ulefone Armor X31
#516
Winner
vivo Y37 Pro
#924
| Metric | Ulefone Armor X31 | vivo Y37 Pro |
|---|---|---|
| Connectivity | #816 | #741 Winner |
| Design | #508 Winner | #569 |
| Display | #777 | #740 Winner |
| Performance | #855 | #572 Winner |
| Battery | #1006 | #105 Winner |
| Camera | #516 Winner | #924 |
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
Ulefone Armor X31
Strengths
IP68 certification ensures exceptional durability against water and dust.
6,050mAh battery offers nearly a week of moderate use and 18W fast charging.
120Hz refresh rate display with 800-nit brightness for smooth and visible performance outdoors.
Polycarbonate body with textured grip enhances portability and resistance to wear.
Triple rear camera system with night vision mode for versatile photography in low light.
Affordable price with practical features like dual SIM, headphone jack, and reverse charging.
Weaknesses
Lacks 5G connectivity, relying on 4G for network performance.
HD+ resolution (269 PPI) may feel underwhelming compared to higher-end displays.
Camera system lacks optical stabilization, affecting video quality in motion.
Mali-G52 GPU struggles with graphically intensive games or apps.
No barometer or advanced sensors for weather or altitude tracking.
12nm process node may lead to higher power consumption compared to newer chipsets.
vivo Y37 Pro
Strengths
Long-lasting 6000mAh battery with 44W fast charging for minimal downtime
Sleek, minimalist design with a durable IP64-rated build and premium metallic finish
Vibrant 120Hz display with high brightness and SGS-certified blue light reduction
AI-enhanced dual-camera system for sharp photos and creative slow-motion capture
Affordable price point with essential features like 5G, Android 14, and ample storage
Smooth daily performance via Snapdragon 4 Gen 2 and 8GB RAM for multitasking
Weaknesses
Plastic body may feel less premium compared to metal or glass alternatives
LCD display lacks the contrast and color depth of modern OLED panels
Secondary rear camera (2MP) and front-facing camera (5MP) offer limited detail
No optical image stabilization, which may affect photo sharpness in low light
HD+ resolution is lower than Full HD, potentially impacting screen clarity for some users
Snapdragon 4 Gen 2 is mid-range, limiting performance for heavy gaming or intensive apps
Read Full Reviews
Ulefone Armor X31
Ulefone Armor X31 combines rugged IP68 durability, 4G performance, and a vibrant 120Hz display for adventurers and professionals in tough environments.
vivo Y37 Pro
Elegant design meets all-day battery in the vivo Y37 Pro. With a 120Hz display, durable build, and AI-powered photography, this budget-friendly phone delivers premium performance for everyday use.
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