Compare Vivo S1 Vs Ulefone Armor 21

Should you buy Vivo S1 or Ulefone Armor 21? Well, your search ends here. Find out which mobile phone is best for you - Compare the two models on the basis of their Price in India, Body, Display, Storage, Connectivity, Camera, and Performance. Vivo S1 starts at ₹ 17,200 and Ulefone Armor 21 starts at ₹ 16,444.

Vivo S1 has screen size of 6.38 inches and Ulefone Armor 21 has screen size of 6.58 inches. Vivo S1 comes up with internal storage of 64 GB and RAM of 6 GB . Ulefone Armor 21 comes up with internal storage of 256GB and RAM of 8GB. Coming to the Camera, Former has primary camera of 16 MP (f/1.78) + 8 MP (f/2.2) + 2 MP(f/2.4) Triple Camera with LED Flash and front camera of 32 MP (f/2.0) Camera whereas latter has primary camera of 64 MP, f/1.9, (wide), 0.8µm, PDAF 24 MP, f/1.8, (night vision), 2 infrared night vision lights

and front camera of 16 MP, f/2.2, (wide), 1.0µm 1080p@30fps

.

Check detailed comparison below to compare specification for both models. Don't forget to check out expert opinion as well.

Vivo S1 Vs Ulefone Armor 21

SpecificationsVivo S1Ulefone Armor 21
OS Android OS, v9.0 (Pie) Android 13
Screen Size 6.38 inches 6.58 inches
Chipset Mediatek MT6768 Mediatek MT8781 Helio G99 (6nm)
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Summary
Specs Score7485
OS Android OS, v9.0 (Pie) Android 13
Screen Size 6.38 inches 6.58 inches
Chipset Mediatek MT6768 Mediatek MT8781 Helio G99 (6nm)
RAM8GB
GENERAL
Colours Blue, Black Black
Custom UI Funtouch 9.0 OS
Device type Phablet Smartphone
Operating System Android OS, v9.0 (Pie) Android 13
Sim Dual Sim Dual SIM (Nano-SIM, dual stand-by)
DESIGN
Height 159.53 mm176 mm
Weight 179 g 400 g (14.11 oz)
DISPLAY
Aspect Ratio 19.5:920:09
Form Factor Touch
Pixel Density 404 ppi401 ppi density
Screen resolution 1080 x 2340 pixels1080 x 2408 pixels
Screen size 6.38 inches 6.58 inches
Technology AMOLED
Touchscreen Capacitive Touchscreen Yes
PERFORMANCE
Call Records Unlimited
Card Slot microSD Card
Chipset Mediatek MT6768 Mediatek MT8781 Helio G99 (6nm)
CPU Octa-core 2.0 GHz (4x Cortex-A75 + 4x Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
External Storage Up to 256 GB
GPU ARM Mali-G52 Mali-G57 MC2
Messaging SMS, MMS, Email, Push Email, IM
Phonebook Unlimited
CAMERA
Camera Features Geo Tagging, HDR, Panorama LED flash, HDR, panorama
Front Camera 32 MP (f/2.0) Camera16 MP, f/2.2, (wide), 1.0µm 1080p@30fps
Primary camera 16 MP (f/1.78) + 8 MP (f/2.2) + 2 MP(f/2.4) Triple Camera with LED Flash64 MP, f/1.9, (wide), 0.8µm, PDAF 24 MP, f/1.8, (night vision), 2 infrared night vision lights
Video Recording 2160p@30fps, 1080p@30fps 4K@30fps, 1080p@30fps
MULTIMEDIA
Audio Jack 3.5mm Audio Jack 3.5mm Jack Yes
Audio Player AAC, AAC+, MIDI, WAV, eAAC+, MP3, WMA
FM Radio Yes
Games Yes
Speakers YesLoudspeaker Yes
Video Player MPEG4, H.263, H.264, HD
BATTERY
Capacity Non-removable Li-Ion 4500 mAh battery 9600 mAh
CONNECTIVITY
Bluetooth v5.0, A2DP, LE 5.2, A2DP, LE
Browser HTML5
Edge YesYes
GPRS YesYes
GPS Facility Yes, with A-GPS, GLONASS es, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
USB microUSB 2.0 2.0, Type-C 1.0 reversible connector
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
NETWORK SUPPORT
2G YesGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G YesHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
5G YesNo
MORE FEATURES
AI Camera Yes
Face Unlock Yes
Fingerprint Sensor YesFingerprint (side-mounted)
Other Features Face Unlock, Quick Charging, AI Camera
Quick Charging Yes33W wired
Sensors Fingerprint Sensor, Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Similar Comparison

  • Vivo S1
  • Ulefone Armor 21

Detailed Comparison of Vivo S1 vs Ulefone Armor 21

Camera Comparison: Vivo S1 vs Ulefone Armor 21

Vivo S1 comes up with primary camera of 16 MP (f/1.78) + 8 MP (f/2.2) + 2 MP(f/2.4) Triple Camera with LED Flash whereas Ulefone Armor 21 comes up with 64 MP, f/1.9, (wide), 0.8µm, PDAF 24 MP, f/1.8, (night vision), 2 infrared night vision lights . Some of the Camera Features for both the mobiles include Geo Tagging, HDR, Panorama .

Performance Comparison: Vivo S1 vs Ulefone Armor 21

Chipset, one of the important feature of the mobiles used in these Mobiles are Mediatek MT6768 and Mediatek MT8781 Helio G99 (6nm) respectively. Vivo S1 comes up microSD Card card slot and Ulefone Armor 21 comes up with microSDXC (dedicated slot) card slot. CPU used in Vivo S1 is Octa-core 2.0 GHz (4x Cortex-A75 + 4x Cortex-A55) and used in Ulefone Armor 21 is Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55).

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FAQs

Q. Which phone has bigger screen size, Vivo S1 or Ulefone Armor 21?

Ulefone Armor 21 is bigger with 6.58 inches screen than Vivo S1 that has 6.38 inches screen.

Q. What are some of the best alternatives available for Vivo S1 in the market?

Best alternatives available for Vivo S1 are: Xiaomi Redmi Note 13, OnePlus Nord, Realme 9 5G.