Blackview Oscal S80 vs Vivo T4
Product
Price
259 USD
259 USD
Status
Available
Available
Brand
Blackview
Vivo Mobiles
Model No
Oscal S80
Vivo T4
Launch Date
2023, February 13
2025, April 22
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 900 / 2100
HSDPA 800 / 850 / 900 / 2100
4G bands
1, 3, 7, 8, 20, 40
LTE
Speed
HSPA, LTE
HSPA, LTE, 5G
5G bands
SA/NSA
Dimensions
174 x 81.4 x 18.9 mm (6.85 x 3.20 x 0.74 in)
163.4 x 76.4 x 7.9 mm (6.43 x 3.01 x 0.31 in)
Weight
460 g (1.01 lb)
199 g (7.02 oz)
Build
IP68/IP69K dust/water resistant (up to 1.5m for 30 min)
Drop-to-concrete resistance from up to 1.5m
MIL-STD-810H compliant
IP64 dust tight and water resistant (water splashes)
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Navy Green, Mecha Orange, Conquest Black
Emerald Blaze, Phantom Grey
Type
IPS LCD
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1300 nits (HBM), 5000 nits (peak)
Size
6.58 inches, 104.3 cm2 (~73.6% screen-to-body ratio)
6.77 inches, 110.9 cm2 (~88.8% screen-to-body ratio)
Resolution
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
1080 x 2392 pixels (~388 ppi density)
OS
Android 12, Doke-OS 3.0
Android 15, Funtouch 15
Chipset
Mediatek MT6769 Helio G85 (12nm)
Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520)
GPU
Mali-G52 MC2
Adreno 710 (940 MHz)
RAM
6GB
8GB
Storage
128GB
eMMC 5.1
128GB/256GB
UFS 2.2
Card Slot
microSDXC (uses shared SIM slot)
Lens 1
12 MP, f/2.0, (wide), 1/2.55", PDAF
50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF, OIS
Lens 2
8 MP, 117˚ (ultrawide)
2 MP, f/2.4, (depth)
Lens 3
2 MP, (depth)
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1440p@30fps, 1080p@30fps
4K@30fps, 1080p@30fps, gyro-EIS, OIS
Lens 1
8 MP
32 MP, f/2.0, (wide)
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 13000 mAh, non-removable
Si/C Li-Ion 7300 mAh
Charging
33W wired, 51% in 66 min (advertised)
Reverse charging
90W wired, 55W PPS, 44W UFCS
7.5W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
5.0, A2DP, LE
5.2, A2DP, LE, aptX HD, aptX Adaptive
GPS
GPS, GLONASS, GALILEO, BDS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
NFC
Yes
Radio
FM radio
USB
USB Type-C, OTG
USB Type-C 2.0, OTG