Category Breakdown
Oppo K12x (China)
Realme GT Neo 3T
Performance
83.690.4
Camera
46.766.4
Display
91.293.2
Battery
37.033.7
Build
65.873.0
Connectivity
72.783.7
Audio
87.687.6
Overall
67.971.2
Summary
- The Oppo K12x features a 6.67-inch OLED display with a peak brightness of 2100 nits, while the Realme GT Neo 3T has a slightly smaller 6.62-inch AMOLED display with HDR10+ support and a peak brightness of 1300 nits.
- In terms of performance, the K12x is powered by the Snapdragon 695, whereas the GT Neo 3T utilizes the more powerful Snapdragon 870.
- The camera setup on the K12x includes a 50 MP main sensor, while the GT Neo 3T offers a more versatile 64 MP main sensor along with ultrawide and macro lenses.
- Both devices have similar battery capacities, with the K12x at 5500 mAh and the GT Neo 3T at 5000 mAh, both supporting 80W charging.
- The K12x runs on Android 14 with ColorOS 14, while the GT Neo 3T operates on Android 12, upgradable to Android 13 with Realme UI 4.0, offering different software experiences.
- Build quality is comparable, with both featuring glass fronts and plastic backs, but the GT Neo 3T includes Gorilla Glass 5 for added durability.
Side-by-side Specification Comparison
Oppo K12x (China)
Realme GT Neo 3T
General
Release Date
2024, March 14
2022, June 07
Announced
2024, March 14
2022, June 07
Description
N/A
N/A
Display
Size
6.67"
6.62"
Type
OLED, 120Hz, 600 nits (typ), 1200 nits (HBM), 2100 nits (peak)
AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1080 x 2400 pixels, 20:9 ratio (~398 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
HDR Support
✗
✓
Protection
N/A
Corning Gorilla Glass 5
Performance
Chipset
Qualcomm SM6375 Snapdragon 695 5G (6 nm)
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU
Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
Adreno 619
Adreno 650
Memory
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
50 MP, f/1.8, (wide), 1/2.76", PDAF2 MP, f/2.4, (depth)
64 MP, f/1.8, 25mm (wide), 1/2.0", 0.7µm, PDAF8 MP, f/2.3, 16mm, 119˚ (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
16 MP, f/2.4, (wide)
16 MP, f/2.5, 26mm (wide), 1/3.09", 1.0µm
Front Camera Features
Panorama
HDR, panorama
Video Recording
1080p@30fps, gyro-EIS
4K@30/60fps, 1080p@30fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps, gyro-EIS
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5500 mAh
5000 mAh
Battery Details
5500 mAh
5000 mAh
Charging Details
80W wired, PD3.0, 100% in 50 min
80W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
162.9 x 75.6 x 8.1 mm (6.41 x 2.98 x 0.32 in)
162.9 x 75.8 x 8.7 mm (6.41 x 2.98 x 0.34 in)
Weight
191 g
194.5 g
Materials
Glass front, plastic frame, plastic back
Glass front (Gorilla Glass 5), plastic back, plastic frame
Colors
Gray, Light Green
Shade Black, Drifting White, Dash Yellow
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / LTE / 5G
GSM / CDMA / HSPA / CDMA2000 / 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/6, dual-band, Wi-Fi Direct
Bluetooth
Yes
5.2, A2DP, LE, aptX HD
NFC
✗
✓
USB
USB Type-C 2.0
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS, NavIC
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
Yes
No
Software & Security
Operating System
Android 14, ColorOS 14
Android 12, upgradable to Android 13, Realme UI 4.0
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

