Product
Oppo K12 Plus
Oppo K12 Plus
Vivo S1 (China)
Vivo S1 (China)
Battery
Charging 80W wired, PD, UFCS, 50% in 20 min 10W reverse wired 18W wired
Type 6400 mAh 3940 mAh, non-removable
Body
Dimensions 162.5 x 75.3 x 8.4 mm (6.40 x 2.96 x 0.33 in) 162 x 76 x 8.5 mm (6.38 x 2.99 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 192 g (6.77 oz) 189.5 g (6.70 oz)
  IP54 dust protected and water resistant (water splashes) -
Comms
Bluetooth 5.4, A2DP, LE, aptX HD, LHDC 5.0, A2DP, LE
Infrared port Yes -
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
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2412 pixels, 20:9 ratio (~394 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size 6.7 inches, 108.0 cm2 (~88.3% screen-to-body ratio) 6.53 inches, 104.7 cm2 (~85.0% screen-to-body ratio)
Type AMOLED, 1B colors, 120Hz, 500 nits (typ), 900 nits (HBM), 1100 nits (peak) IPS LCD
  HDR image support -
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, proximity, compass
Launch
Announced 2024, October 12 2019, March. Released 2019, April
Status Available. Released 2024, October 15 Discontinued
Main Camera
Dual 50 MP, f/1.8, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm -
Features Dual-LED flash, HDR, panorama LED flash, HDR, panorama
Triple - 12 MP, f/1.8, 13mm (ultrawide), PDAF 8 MP, f/2.2, (wide) 5 MP, f/2.4, (depth)
Video 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC
Internal 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 128GB 4GB RAM, 128GB 6GB RAM
  UFS 3.1 eMMC 5.1
Misc
Colors Black, White Blue, Pink, Ice black
Models PKS110 V1831A, V1831T
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 1, 3, 5, 8, 34, 38, 39, 40, 41
5G bands 1, 5, 8, 28, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (2CA) Cat7 300/50 Mbps
Technology GSM / CDMA / HSPA / LTE / 5G GSM / CDMA / HSPA / LTE
  CDMA 800 CDMA 800 & TD-SCDMA
Platform
Chipset Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm) Mediatek MT6771 Helio P70 (12 nm)
CPU Octa-core (1x2.63 GHz Cortex-A715 & 4x2.4 GHz Cortex-A715 & 3x1.8 GHz Cortex-A510) Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU Adreno 720 Mali-G72 MP3
OS Android 14, ColorOS 14.0 Android 9.0 (Pie), Funtouch 9
Selfie camera
Features Panorama HDR
Single 16 MP, f/2.4, 26mm (wide), 1/3.0", 1.0µm Motorized pop-up 25 MP, f/2.0
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes