Oppo K12x
#1812
vivo Y77
#2450Category Breakdown
Oppo K12x
vivo Y77
Performance
86.486.4
Camera
35.519.1
Display
84.358.9
Battery
36.133.7
Build
14.565.8
Connectivity
75.375.2
Audio
8.98.9
Overall
54.648.8
Summary
- The Oppo K12x features a larger 6.67-inch IPS LCD display with a 120Hz refresh rate, while the vivo Y77 has a 6.58-inch IPS LCD with a higher resolution of 1080 x 2408 pixels, resulting in better pixel density.
- In terms of performance, both devices utilize similar chipsets, but the K12x offers more RAM options.
- The K12x has a dual-camera setup with a 32 MP main sensor, whereas the Y77 boasts a 50 MP main camera, providing potentially better image quality.
- Battery capacity is slightly higher in the K12x at 5100 mAh compared to the Y77's 5000 mAh, but the K12x supports faster charging at 45W versus 18W.
- The K12x runs on Android 14 with ColorOS 14, while the Y77 operates on Android 12 with Funtouch 12, indicating a more updated software experience for the K12x.
Side-by-side Specification Comparison
Oppo K12x
vivo Y77
General
Release Date
2024, July 29
2022, July 04
Announced
2024, July 29
2022, July 04
Description
Not to be confused withOppo K12xfor China market
N/A
Display
Size
6.67"
6.58"
Type
IPS LCD, 120Hz, 1000 nits (HBM)
IPS LCD
Resolution
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
PPI
720
1080
Refresh Rate
120Hz
60Hz
HDR Support
✗
✗
Protection
Panda glass
N/A
Performance
Chipset
Mediatek Dimensity 6300 (6 nm)
Mediatek Dimensity 810 (6 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G57 MC2
Memory
128GB 6GB RAM, 256GB 8GB RAM
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (uses shared SIM slot)
Camera
Main Camera
32 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
50 MP, f/1.8, 26mm (wide), PDAF2 MP, f/2.4, (macro)
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
8 MP, f/2.0, (wide)
16 MP, f/2.0, (wide)
Front Camera Features
N/A
N/A
Video Recording
1080p@30/60fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5100 mAh
5000 mAh
Battery Details
5100 mAh
5000 mAh
Charging Details
45W wired, PD, 50% in 30 min
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in)
164 x 75.8 x 8.3 mm (6.46 x 2.98 x 0.33 in)
Weight
186 g
194 g
Materials
N/A
Glass front, plastic frame, plastic back
Colors
Breeze Blue, Midnight Violet
Glowing galaxy, Starlight black
Foldable
✗
✗
SAR
1.18 W/kg (head) 1.19 W/kg (body)
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE, aptX HD
5.1, A2DP, LE, aptX HD
NFC
✗
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
GPS, GLONASS, GALILEO, BDS, QZSS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 14, ColorOS 14
Android 12, Funtouch 12
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass