Product
Oppo A16K
Oppo A16K
Vivo X9
Vivo X9
Battery
Charging 10W wired 18W wired
Type Li-Po 4230 mAh Li-Ion 3050 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) 152.6 x 74 x 7 mm (6.01 x 2.91 x 0.28 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 175 g (6.17 oz) 154 g (5.43 oz)
Comms
Bluetooth 5.0, A2DP, LE, aptX 4.2, A2DP, LE
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS
Radio Unspecified No
USB microUSB 2.0, OTG microUSB 2.0, OTG
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 3 Corning Gorilla Glass 5
Resolution 720 x 1600 pixels, 20:9 ratio (~269 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 6.52 inches, 102.6 cm2 (~83.0% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~73.8% screen-to-body ratio)
Type IPS LCD, 480 nits (typ) Super AMOLED
Features
Sensors Accelerometer, proximity, compass Fingerprint (front-mounted), accelerometer, proximity, compass
Launch
Announced 2021, November 08 2016, November. Released 2016, November
Status Available. Released 2021, November 08 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Single 16 MP, f/2.0, PDAF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC No
Internal 32GB 2GB RAM, 32GB 3GB RAM, 64GB 4GB RAM, 128GB 8GB RAM 64GB 4GB RAM, 128GB 4GB RAM
eMMC 5.1 eMMC 5.1
Misc
Colors Black, Blue Gold, Rose Gold
Models CPH2349 -
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, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 8, 38, 39, 40, 41
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / CDMA2000 / LTE
- CDMA2000 1x & TD-SCDMA
Platform
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core 2.0 GHz Cortex-A53
GPU PowerVR GE8320 Adreno 506
OS Android 11, ColorOS 11.1 Android 6.1 (Marshmallow), upgradable to Android 8 (Oreo), Funtouch 3
Selfie camera
Dual -
Features HDR -
Single 5 MP, f/2.4, 27mm (wide) -
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
- 32-bit/192kHz audio