Product
Vivo V15
Vivo V15
Xiaomi Mi Mix 2S
Xiaomi Mi Mix 2S
Battery
Charging - 18W wired, QC3 7.5W wireless (Qi)
Type 4000 mAh, non-removable Li-Ion 3400 mAh, non-removable
Body
Build Glass front (Gorilla Glass 5), plastic back, plastic frame Glass front (Gorilla Glass 4), ceramic back, aluminum frame
Dimensions 161.2 x 75.9 x 8.5 mm (6.35 x 2.99 x 0.33 in) 150.9 x 74.9 x 8.1 mm (5.94 x 2.95 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 189.5 g (6.70 oz) 191 g (6.74 oz)
Comms
Bluetooth 4.2, A2DP, LE 5.0, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio FM radio No
USB microUSB 2.0, OTG USB Type-C 2.0
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 Corning Gorilla Glass 4
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
Size 6.53 inches, 104.7 cm2 (~85.6% screen-to-body ratio) 5.99 inches, 92.6 cm2 (~81.9% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, compass
- Virtual proximity sensing
Launch
Announced 2019, March. Released 2019, March 2018, March. Released 2018, April
Status Discontinued Discontinued
Main Camera
Dual -
Features LED flash, HDR, panorama Dual-LED dual-tone flash, HDR, panorama
Triple -
Video 1080p@30fps 4K@30fps, 1080p@30/120fps, 720p@240fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 6GB RAM, 128GB 6GB RAM 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
eMMC 5.1 UFS 2.1
Misc
Colors Topaz Blue, Glamour Red, Frozen Black, Royal Blue Black, White
Models 1819 M1803D5XA
SAR -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 34, 38, 39, 40, 41
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (3CA) Cat18 1200/100 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
- CDMA2000 1xEV-DO
Our Tests
Audio quality - Noise -93.0dB / Crosstalk -92.5dB
Battery (old) - Endurance rating 59h
Loudspeaker - Voice 68dB / Noise 70dB / Ring 81dB
Performance - AnTuTu: 270814 (v7) GeekBench: 9158 (v4.4) GFXBench: 34fps (ES 3.1 onscreen)
Platform
Chipset Mediatek MT6771 Helio P70 (12 nm) Qualcomm SDM845 Snapdragon 845 (10 nm)
CPU Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
GPU Mali-G72 MP3 Adreno 630
OS Android 9.0 (Pie), Funtouch 9 Android 8.0 (Oreo), upgradable to Android 10, MIUI 12
Selfie camera
Features HDR -
Single
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes