Product
Oppo A15
Oppo A15
Vivo X7 Plus
Vivo X7 Plus
Battery
Charging 10W wired 18W wired
Type Li-Po 4230 mAh Li-Ion 4000 mAh, non-removable
Body
Build Glass front, plastic back, plastic frame -
Dimensions 164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in) 158.9 x 78 x 7.5 mm (6.26 x 3.07 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Micro-SIM
Weight 175 g (6.17 oz) 183.5 g (6.49 oz)
Comms
Bluetooth 5.0, A2DP, LE, aptX 4.0, A2DP
NFC No No
Positioning GPS, GLONASS, BDS GPS
Radio FM radio No
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 b/g/n, hotspot
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~269 ppi density) 1080 x 1920 pixels, 16:9 ratio (~386 ppi density)
Size 6.52 inches, 102.6 cm2 (~83.0% screen-to-body ratio) 5.7 inches, 89.6 cm2 (~72.3% screen-to-body ratio)
Type IPS LCD, 480 nits (typ) Super AMOLED
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2020, October 15 2016, June. Released 2016, July
Status Available. Released 2020, October 27 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Single - 16 MP, f/2.0, PDAF
Triple 13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC microSDXC (uses shared SIM slot)
Internal 32GB 2GB RAM, 32GB 3GB RAM 64GB 4GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Dynamic Black, Mystery Blue Gold, Rose Gold
Models CPH2185 -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 3, 38, 39, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / CDMA2000 / LTE
  - TD-SCDMA
Platform
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm MSM8976 Snapdragon 652 (28 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
GPU PowerVR GE8320 Adreno 510
OS Android 10, ColorOS 7.2 Android 5.1 (Lollipop), Funtouch 2.5
Selfie camera
Features HDR LED flash
Single 5 MP, f/2.4, (wide) 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 32-bit/192kHz audio