Product
Oppo A1 Pro
Oppo A1 Pro
Vivo Y55s (2017)
Vivo Y55s (2017)
Battery
Charging 67W wired, PD, 80% in 30 min Reverse wired -
Type Li-Po 4800 mAh Li-Ion 2730 mAh, non-removable
Body
Build - Glass front, aluminum back, aluminum frame
Dimensions 162.3 x 74.3 x 7.7 mm (6.39 x 2.93 x 0.30 in) 147.9 x 72.9 x 7.5 mm (5.82 x 2.87 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Micro-SIM
Weight 171 g (6.03 oz) 142 g (5.01 oz)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 4.2, A2DP, LE
NFC Yes No
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection AGC DT-Star2 -
Resolution 1080 x 2412 pixels, 20:9 ratio (~394 ppi density) 720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Size 6.7 inches, 108.0 cm2 (~89.6% screen-to-body ratio) 5.2 inches, 74.5 cm2 (~69.1% screen-to-body ratio)
Type OLED, 1B colors, 120Hz, 500 nits (typ), 800 nits (HBM), 950 nits (peak) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2022, November 16 2017, February. Released 2017, February
Status Available. Released 2022, November 25 Discontinued
Main Camera
Dual 108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, AF 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama LED flash, HDR, panorama
Single - 13 MP, f/2.2, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 16GB 2GB RAM, 16GB 3GB RAM
  UFS 2.2 eMMC 5.1
Misc
Colors Black, Blue, Gold Crown Gold, Rose Gold, Space Gray
Models PHQ110 1610
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 40 - Malaysia, Vietnam
5G bands 1, 5, 8, 28, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1x 1, 3, 5, 40 - India
Platform
Chipset Qualcomm SM6375 Snapdragon 695 5G (6 nm) Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) Quad-core 1.4 GHz Cortex-A53
GPU Adreno 619 Adreno 306
OS Android 13, ColorOS 13 Android 6 (Marshmallow), Funtouch 3
Selfie camera
Single 16 MP, f/2.4, 25mm (wide) 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes