Product
Oppo Joy 3
Oppo Joy 3
Oppo A71 (2018)
Oppo A71 (2018)
Battery
Type Li-Po 2000 mAh, removable Li-Ion 3000 mAh, non-removable
Body
Build - Glass front, aluminum back, aluminum frame
Dimensions 132.8 x 66.6 x 9 mm (5.23 x 2.62 x 0.35 in) 148.1 x 73.8 x 7.6 mm (5.83 x 2.91 x 0.30 in)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM + Nano-SIM
Weight 135 g (4.76 oz) 137 g (4.83 oz)
Comms
Bluetooth 4.0, A2DP, EDR 4.2, A2DP, LE
NFC No No
Positioning GPS GPS
Radio FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 480 x 854 pixels, 16:9 ratio (~218 ppi density) 720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Size 4.5 inches, 55.8 cm2 (~63.1% screen-to-body ratio) 5.2 inches, 74.5 cm2 (~68.2% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Accelerometer, proximity Accelerometer, proximity, compass
Launch
Announced 2015, June. Released 2015, August 2018, February. Released 2018, February
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single 5 MP, AF 13 MP, f/2.2, 1/3.1", 1.12µm, PDAF
Video 720p 1080p@30fps
Memory
Card slot microSDHC (dedicated slot) microSDXC (dedicated slot)
Internal 4GB 1GB RAM 16GB 2GB RAM, 16GB 3GB RAM
  - eMMC 5.1
Misc
Colors White, Gray Gold, Black, Rose Gold
Models A11w CPH1801
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 UMTS 900 / 2100 / 850
4G bands - 1, 3, 5, 7, 8, 38, 40, 41
Speed HSPA HSPA, LTE
Technology GSM / HSPA GSM / UMTS / LTE
  - 1, 3, 5, 8, 38, 40, 41 - India
Platform
Chipset Mediatek MT6582 (28 nm) Qualcomm SDM450 Snapdragon 450 (14 nm)
CPU Quad-core 1.3 GHz Cortex-A7 Octa-core 1.8 GHz Cortex-A53
GPU Mali-400MP2 Adreno 506
OS Android 4.4 (KitKat), ColorOS 2 Android 7.1 (Nougat), , ColorOS 3.2
Selfie camera
Single 2 MP 5 MP, f/2.4, 1/4.0", 1.4µm
Video
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes