Doogee S99 vs Vivo T4
Product
Price
259 USD
259 USD
Status
Discontinued
Available
Brand
Doogee
Vivo Mobiles
Model No
s99
Vivo T4
Launch Date
2022, December 05
2025, April 22
Website
Technology
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
LTE
Speed
HSPA, LTE
HSPA, LTE, 5G
5G bands
SA/NSA
Dimensions
172 x 82 x 15.5 mm (6.77 x 3.23 x 0.61 in)
163.4 x 76.4 x 7.9 mm (6.43 x 3.01 x 0.31 in)
Build
Corning Gorilla Glass
IP68/IP69K dust/water resistant (up to 1.5m for 30 min)
Drop-to-concrete resistance from up to 1.8m
MIL-STD-810H compliant
IP64 dust tight and water resistant (water splashes)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Gold, Black
Emerald Blaze, Phantom Grey
Weight
199 g (7.02 oz)
Type
IPS LCD
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1300 nits (HBM), 5000 nits (peak)
Size
Size 6.3 inches, 97.4 cm2 (~69.1% screen-to-body ratio)
6.77 inches, 110.9 cm2 (~88.8% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
1080 x 2392 pixels (~388 ppi density)
OS
Android 12
Android 15, Funtouch 15
Chipset
Mediatek MT6781 Helio G96 (12 nm)
Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm)
CPU
Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520)
GPU
Mali-G57 MC2
Adreno 710 (940 MHz)
RAM
8GB
8GB
Storage
128GB
128GB/256GB
UFS 2.2
Card Slot
microSDXC (dedicated slot)
Lens 1
108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF
50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF, OIS
Lens 2
64 MP, f/1.8, (night vision), 2 infrared night vision lights
2 MP, f/2.4, (depth)
Lens 3
16 MP, f/1.8, 130˚ (ultrawide)
Features
Dual-LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1440p@30fps, 1080p@30fps
4K@30fps, 1080p@30fps, gyro-EIS, OIS
Lens 1
32 MP, f/2.0, (wide), 1/2.8", 0.8µm
32 MP, f/2.0, (wide)
Video
1080p@30fps
1080p@30fps
Capacity
Li-Po 6000 mAh, non-removable
Si/C Li-Ion 7300 mAh
Charging
33W wired, 45% in 30 min (advertised)
15W wireless
Reverse wired
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
3.5mm jack
No
24-bit/192kHz audio
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
5.1, 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 (market/region dependent)
Radio
FM radio
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG