Product
Vivo V15 Pro
Vivo V15 Pro
Xiaomi Mi 8 SE
Xiaomi Mi 8 SE
Battery
Charging 18W wired, 24% in 15 min 18W wired, QC3
Type 3700 mAh, non-removable Li-Po 3120 mAh, non-removable
Body
Build Glass front, plastic back, plastic frame Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions 157.3 x 74.7 x 8.2 mm (6.19 x 2.94 x 0.32 in) 147.3 x 73.1 x 7.5 mm (5.80 x 2.88 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 185 g (6.53 oz) 164 g (5.78 oz)
Comms
Bluetooth 5.0, A2DP, LE, EDR, aptX 5.0, A2DP, LE
Infrared port - Yes
NFC Yes (market dependent) No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS, GALILEO
Radio FM radio No
USB microUSB 2.0 USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 5
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density) 1080 x 2244 pixels, 18.7:9 ratio (~423 ppi density)
Size 6.39 inches, 99.7 cm2 (~84.9% screen-to-body ratio) 5.88 inches, 87.6 cm2 (~81.3% screen-to-body ratio)
Type Super AMOLED Super AMOLED, HDR10
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2019, February. Released 2019, March 2018, May. Released 2018, June
Status Discontinued Discontinued
Main Camera
Dual - 12 MP, f/1.9, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.0, (depth)
Features LED flash, HDR, panorama LED flash, HDR, panorama
Triple 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.4, (depth) -
Video 4K@30fps, 1080p@30/60fps 4K@30fps, 1080p@30/120fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 128GB 6GB RAM, 128GB 8GB RAM 64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
  eMMC 5.1 -
Misc
Colors Topaz Blue, Coral Red, Ruby Red Gray, Blue, Red, Gold
Models 1818, vivo 1818 -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 20 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat15 800/150 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
  1, 3, 5, 8, 38, 40, 41 - India CDMA 800 & TD-SCDMA
Our Tests
Audio quality Noise -93.4dB / Crosstalk -92.2dB Noise -96.0dB / Crosstalk -95.9dB
Battery (old) Endurance rating 92h Endurance rating 86h
Camera Photo / Video Photo / Video
Display Contrast ratio: infinite, 3.806 (sunlight) Contrast ratio: Infinite (nominal), 3.901 (sunlight)
Loudspeaker Voice 65dB / Noise 74dB / Ring 83dB Voice 70dB / Noise 74dB / Ring 85dB
Performance AnTuTu: 180774 (v7) GeekBench: 6527 (v4.4) GFXBench: 7.1fps (ES 3.1 onscreen) AnTuTu: 169044 (v7) GeekBench: 5912 (v4.4) GFXBench: 12fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm SDM675 Snapdragon 675 (11 nm) Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU Adreno 612 Adreno 616
OS Android 9.0 (Pie), Funtouch 9 Android 8.1 (Oreo), MIUI 9.5
Selfie camera
Features HDR -
Single Motorized pop-up 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 20 MP, f/2.0, (wide), 1/3", 0.9µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes