OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Smartphones Methodology v1.0
Smartphones Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are evaluated mathematically under Frontumo Smartphones Methodology v1.0 using verified laboratory benchmarks, technical specifications, and authentic consumer ratings with 0% commercial bias.
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Oppo K12x (12GB + 512GB) Review | 197 Data compared

Avg. price:~£250RAM capacity:12 GBInternal storage:512 GBScreen size:6.67 inchesMain camera megapixels:50 MP & 2 MP

Oppo K12x (12GB + 512GB) Review: Compare 197 technical specifications and user reviews to see how this product ranks in the Smartphones category and whether it is worth buying.

6.4

Overall score

Score
6.4/ 10
✕
What it is
An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best smartphones on the market.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 63% of models
Score components

90%

6.4

Technical score

10%

?

User score

▼Worse than 63% of smartphones
6.4

Technical score

Technical score
6.4/ 10
✕
What it is
An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.
When it matters
When you want to compare smartphones based on technical performance and available features.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 59% of models
Score components

25%

5.9

Performance & Hardware

18%

5.4

Camera

15%

6.8

Display

15%

7.2

Battery

10%

7.4

Software

10%

7.0

Connectivity

4%

5.2

Audio

3%

6.3

Design

▼Worse than 59% of smartphones
?

User score

User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the smartphone
When it matters
When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 70% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

  • No image
No image

Best prices

    N/A~ £250

Best rankings

Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of smartphone Oppo K12x (12GB + 512GB)

Technical score
Technical score
6.4/ 10
✕
What it is
An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.
When it matters
When you want to compare smartphones based on technical performance and available features.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 59% of models
Score components:

25%

5.9

Performance & Hardware

18%

5.4

Camera

15%

6.8

Display

15%

7.2

Battery

10%

7.4

Software

10%

7.0

Connectivity

4%

5.2

Audio

3%

6.3

Design

6.4
User score
User score
8.0/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the smartphone
When it matters
When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 70% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

?
Popularity
Popularity
1.0/ 10
✕
What it is
An indicator based on the number of reviews received by the smartphone.
When it matters
When you prefer to purchase a product chosen and reviewed by many other consumers.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 99% of models
Popularity:
Oppo K12x (12GB + 512GB) has a popularity of 1 point, which is lower than 63.9% of smartphones.
1.0
Value for money
Value for money
7.2/ 10
✕
What it is
An indicator that combines the smartphone's overall rating with its cost.
When it matters
When you are looking for a smartphone with a good balance between quality and price.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 64% of models
Score components:

60%

6.4

Overall score

40%

9.2

Price

7.2
Brand name
Oppo
Processor model
Qualcomm Snapdragon 695 5G
Processor model
Qualcomm Snapdragon 695 5G
▼ Worse than 70% of models
This smartphone uses the Qualcomm Snapdragon 695 5G processor model which is slower than processors in 69.9% of smartphones and equal to processors in 2.4% of smartphones.
RAM capacity
12 GB
RAM capacity
12 GB
▲ Better than 59% of models
Market range: <4 GB – >16 GB
This smartphone has a RAM capacity of 12 GB which is larger than the RAM capacity of 59% of smartphones and equal to that of 24.3% of smartphones.
Internal storage
512 GB
Internal storage
512 GB
▲ Better than 77% of models
Market range: <64 GB – >512 GB
This smartphone has an internal storage capacity of 512 GB which is larger than the storage of 77.1% of smartphones and equal to that of 17.2% of smartphones.
CPU boost clock speed
2.2 GHz
CPU boost clock speed
2.2 GHz
▼ Worse than 68% of models
Market range: <2 GHz – >3.3 GHz
The CPU boost clock speed of this smartphone is 2.2 GHz which is lower than the boost speed of 68.4% of smartphones and equal to that of 14.2% of smartphones.
Show more
Operating system
Android
Operating system
Android
▲ Better than 1% of models
This smartphone uses the Android operating system, which outperforms that of 1%.
Android 14
Android version
Android 14
Android version
Android 14
▲ Better than 49% of models
This smartphone runs Android version Android 14 which is newer than that found in 49.5% of smartphones and equal to that in 21% of smartphones.
Direct OS updates
no
Direct OS updates
no
▼ Worse than 21% of models
This smartphone does not receive direct OS updates. 20.6% of smartphones receive direct updates.
Open-source OS
yes
Open-source OS
yes
▲ Better than 5% of models
This smartphone uses an open-source OS. 94.6% of smartphones use an open-source OS.
Dark mode
yes
Dark mode
yes
▲ Better than 4% of models
This smartphone offers dark mode. 95.8% of smartphones support this feature.
Show more
Multi-lens main camera
yes
Multi-lens main camera
yes
▲ Better than 6% of models
This smartphone includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
Main camera megapixels
50 MP & 2 MP
Main camera megapixels
50 MP & 2 MP
▼ Worse than 57% of models
Market range: <10 – >100
This smartphone has a main camera resolution of 50 MP & 2 MP which is lower than that of 57.5% of smartphones and equal to that of 12.9% of smartphones.
Main camera aperture
f/1.8 & f/2.4
Main camera aperture
f/1.8 & f/2.4
▼ Worse than 58% of models
This smartphone has a main camera aperture of f/1.8 & f/2.4 which is narrower than that of 57.9% of smartphones and equal to that of 12.6% of smartphones.
Main camera sensor area
24.5 mm²
Main camera sensor area
24.5 mm²
▼ Worse than 72% of models
Market range: <19.7 mm² – >71.4 mm²
This smartphone has a main camera sensor area of 24.5 mm² which is smaller than the main camera sensor area of 71.7% of smartphones and equal to that of 1.8% of smartphones.
Main camera pixel size
0.7 µm
Main camera pixel size
0.7 µm
▼ Worse than 65% of models
Market range: <0.64 µm – >1.22 µm
This smartphone has a main camera pixel size of 0.7 µm which is smaller than in 64.6% of smartphones and equal to the size in 10.4% of smartphones.
1.4 binned
Show more
Number of SIM slots
2
Number of SIM slots
2
▲ Better than 4% of models
Market range: <1 – >6
This smartphone has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
Cellular module
yes
Cellular module
yes
Category Benchmark
This smartphone includes a cellular module. 100% of smartphones include cellular modules.
5G connectivity
yes
5G connectivity
yes
▲ Better than 33% of models
This smartphone supports 5G connectivity. 66.9% of smartphones support 5G.
LTE support
yes
LTE support
yes
Category Benchmark
This smartphone supports LTE. 99.7% of smartphones include LTE connectivity.
Wi-Fi connectivity
yes
Wi-Fi connectivity
yes
Category Benchmark
This smartphone supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
Show more
Screen size
6.67 inches
Screen size
6.67 inches
▼ Worse than 48% of models
Market range: <6.3 inches – >6.82 inches
This smartphone has a screen size of 6.67 inches which is larger than the screens of 38.3% of smartphones and equal to those of 13.4% of smartphones.
Screen resolution
1080x 2400 px
Screen resolution
1080x 2400 px
▼ Worse than 43% of models
This smartphone has a screen resolution of 1080x2400 px which is higher than that of 36.3% of smartphones and equal to that of 20.4% of smartphones.
Pixel density
395 ppi
Pixel density
395 ppi
▼ Worse than 49% of models
Market range: <264 ppi – >460 ppi
This smartphone has a pixel density of 395 ppi which is higher than that of 41.7% of smartphones and equal to that of 8.9% of smartphones.
Display type
OLED/AMOLED
Display type
OLED/AMOLED
▲ Better than 41% of models
This smartphone uses a OLED/AMOLED display type. 58.6% of smartphones use this display technology.
Refresh rate
120 Hz
Refresh rate
120 Hz
▲ Better than 35% of models
Market range: <60 Hz – >144 Hz
This smartphone supports a refresh rate of 120 Hz which is higher than in 34.7% of smartphones and equal to that in 55.2% of smartphones.
Show more
Battery capacity
5,500 mAh
Battery capacity
5,500 mAh
▲ Better than 68% of models
Market range: <4k mAh – >7k mAh
This smartphone has a battery capacity of 5,500 mAh which is larger than the batteries in 67.7% of smartphones and equal to those in 3% of smartphones.
Charging speed
80 W
Charging speed
80 W
▲ Better than 79% of models
Market range: <15 W – >90 W
This smartphone supports charging speeds of 80 W which is faster than in 78.9% of smartphones and equal to speeds in 7.4% of smartphones.
Fast charging
yes
Fast charging
yes
▲ Better than 7% of models
This smartphone supports fast charging. 93.1% of smartphones support fast charging.
GSMArena full wired charge time
?
Wireless charging
no
Wireless charging
no
▼ Worse than 25% of models
This smartphone does not support wireless charging. 25.2% of smartphones support wireless charging.
Show more
Stereo speakers
yes
Stereo speakers
yes
▲ Better than 36% of models
This smartphone includes stereo speakers. 64.4% of smartphones provide stereo audio.
3.5 mm headphone jack
yes
3.5 mm headphone jack
yes
▲ Better than 55% of models
This smartphone includes a 3.5 mm headphone jack. 45.5% of smartphones offer this port.
Number of microphones
?
FM radio
no
FM radio
no
▼ Worse than 34% of models
This smartphone does not include an FM radio. 34.2% of smartphones offer FM radio functionality.
aptX Lossless
no
aptX Lossless
no
▼ Worse than 13% of models
This smartphone does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
Show more
Height
162.9 mm
Height
162.9 mm
▲ Better than 59% of models
Market range: <156.2 mm – >171.56 mm
This smartphone has a height of 162.9 mm which is shorter than 59.1% of smartphones and equal to that of 1.4% of smartphones.
Width
75.6 mm
Width
75.6 mm
▲ Better than 58% of models
Market range: <73.1 mm – >81 mm
This smartphone has a width of 75.6 mm which is narrower than 57.6% of smartphones and equal to that of 1.9% of smartphones.
Thickness
8.1 mm
Thickness
8.1 mm
▲ Better than 59% of models
Market range: <7.53 mm – >10.5 mm
This smartphone has a thickness of 8.1 mm which is thinner than 58.9% of smartphones and equal to that of 4.2% of smartphones.
Weight
191 g
Weight
191 g
▲ Better than 62% of models
Market range: <175 g – >256 g
This smartphone weighs 191 g which is lighter than 62.1% of smartphones and equal to the weight of 1.3% of smartphones.
Device volume
97,200 cm³
Device volume
97,200 cm³
▲ Better than 52% of models
Market range: <80 cm³ – >190 cm³
This smartphone has a device volume of 97,200 cm³ which is smaller than 52.1% of smartphones and equal to that of 2.2% of smartphones.
Show more

Oppo K12x (12GB + 512GB) vs the average smartphone

246810TotalPerformance & HardwareSoftwareCameraConnectivityDisplayBatteryAudioDesign
  • 2x more storage
    Internal storage
    512 GB
    ▲ Better than 77% of models
    Market range: <64 GB – >512 GB
    This smartphone offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of internal storage.
    512 GB vs 256 GB
  • 2.42x faster charging speed
    Charging speed
    80 W
    ▲ Better than 79% of models
    Market range: <15 W – >90 W
    This smartphone supports a faster charging speed than the average smartphone (80 W vs 33 W). The average charging speed is 33 W.
    80 W vs 33 W
  • 4 GB more RAM
    RAM capacity
    12 GB
    ▲ Better than 59% of models
    Market range: <4 GB – >16 GB
    This smartphone has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    12 GB vs 8 GB
  • 10% larger battery capacity
    Battery capacity
    5,500 mAh
    ▲ Better than 68% of models
    Market range: <4k mAh – >7k mAh
    This smartphone has a larger battery capacity than the average smartphone (5500 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    5,500 mAh vs 5,000 mAh
  • Has an always-on display
    Always-on display
    yes
    ▲ Better than 51% of models
    This smartphone features an always-on display, the average smartphone does not. 49.2% of smartphones offer always-on functionality.
  • 28.8% higher screen brightness
    Screen brightness
    850 nits
    ▲ Better than 70% of models
    Market range: <437 nits – >1.3k nits
    This smartphone has a higher screen brightness than the average smartphone (850 nits vs 660 nits). The average smartphone brightness is 660 nits.
    850 nits vs 660 nits
  • Has a 3.5 mm headphone jack
    3.5 mm headphone jack
    yes
    ▲ Better than 55% of models
    This smartphone features a 3.5 mm headphone jack, the average smartphone does not. 45.5% of smartphones include a standard headphone jack.
  • 2.7% lighter
    Weight
    191 g
    ▲ Better than 62% of models
    Market range: <175 g – >256 g
    This smartphone is lighter than the average smartphone (191 g vs 196.2 g). The average smartphone weighs 196.2 g.
    191 g vs 196.2 g
  • 2x more storage
    Internal storage
    512 GB
    ▲ Better than 77% of models
    Market range: <64 GB – >512 GB
    This smartphone offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of internal storage.
    512 GB vs 256 GB
  • 4 GB more RAM
    RAM capacity
    12 GB
    ▲ Better than 59% of models
    Market range: <4 GB – >16 GB
    This smartphone has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    12 GB vs 8 GB
  • Has an always-on display
    Always-on display
    yes
    ▲ Better than 51% of models
    This smartphone features an always-on display, the average smartphone does not. 49.2% of smartphones offer always-on functionality.
  • 28.8% higher screen brightness
    Screen brightness
    850 nits
    ▲ Better than 70% of models
    Market range: <437 nits – >1.3k nits
    This smartphone has a higher screen brightness than the average smartphone (850 nits vs 660 nits). The average smartphone brightness is 660 nits.
    850 nits vs 660 nits
  • 2.42x faster charging speed
    Charging speed
    80 W
    ▲ Better than 79% of models
    Market range: <15 W – >90 W
    This smartphone supports a faster charging speed than the average smartphone (80 W vs 33 W). The average charging speed is 33 W.
    80 W vs 33 W
  • 10% larger battery capacity
    Battery capacity
    5,500 mAh
    ▲ Better than 68% of models
    Market range: <4k mAh – >7k mAh
    This smartphone has a larger battery capacity than the average smartphone (5500 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    5,500 mAh vs 5,000 mAh
  • Has a 3.5 mm headphone jack
    3.5 mm headphone jack
    yes
    ▲ Better than 55% of models
    This smartphone features a 3.5 mm headphone jack, the average smartphone does not. 45.5% of smartphones include a standard headphone jack.
  • 2.7% lighter
    Weight
    191 g
    ▲ Better than 62% of models
    Market range: <175 g – >256 g
    This smartphone is lighter than the average smartphone (191 g vs 196.2 g). The average smartphone weighs 196.2 g.
    191 g vs 196.2 g
  • 0.2 mm thinner
    Thickness
    8.1 mm
    ▲ Better than 59% of models
    Market range: <7.53 mm – >10.5 mm
    This smartphone is thinner than the average smartphone (8.1 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
    8.1 mm vs 8.3 mm
  • Worse processor
    Processor model
    Qualcomm Snapdragon 695 5G
    ▼ Worse than 70% of models
    This smartphone uses a worse processor than the average smartphone (Qualcomm Snapdragon 695 5G vs Qualcomm Snapdragon 7 Gen 3).
    Qualcomm Snapdragon 695 5G vs Qualcomm Snapdragon 7 Gen 3
  • Worse main camera video quality
    Main camera video
    1080 x 30 fps
    ▼ Worse than 68% of models
    This smartphone records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    1080x30 fps vs 2160x30 fps
  • Narrower main camera aperture
    Main camera aperture
    f/1.8 & f/2.4
    ▼ Worse than 58% of models
    This smartphone has a narrower main camera aperture than the average smartphone (f/1.8 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    f/1.8 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • Lacks multithreading support
    Multithreading
    no
    ▼ Worse than 81% of models
    This smartphone does not support multithreading, the average smartphone does. 80.5% of smartphones support multithreading.
  • 33.3% higher TDP (less efficient)
    TDP (Thermal design power)
    4 W
    ▼ Worse than 87% of models
    Market range: <4 W – >10 W
    This smartphone has a higher TDP than the average smartphone (4 W vs 6 W). The average smartphone has a TDP of 6 W.
    4 W vs 6 W
  • No NFC
    NFC
    no
    ▼ Worse than 83% of models
    This smartphone does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
  • 24.5% lower PCMark Work 3.0 Performance benchmark
    PCMark Work 3.0 Performance benchmark
    8,137
    ▼ Worse than 81% of models
    Market range: <7.1k – >15.9k
    This smartphone performs worse in PCMark Work 3.0 than the average smartphone (8,137 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
    8,137 vs 10,783
  • No LDAC support
    LDAC
    no
    ▼ Worse than 60% of models
    This smartphone does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
  • 5.44x less popular
    Oppo K12x (12GB + 512GB) is less popular than the average smartphone (1 vs 5.4).
    1 vs 5.44
  • 1.5% worse value for money
    Oppo K12x (12GB + 512GB) has worse value for money than the average smartphone (7.23 vs 7.3).
    7.23 vs 7.34
  • Worse processor
    Processor model
    Qualcomm Snapdragon 695 5G
    ▼ Worse than 70% of models
    This smartphone uses a worse processor than the average smartphone (Qualcomm Snapdragon 695 5G vs Qualcomm Snapdragon 7 Gen 3).
    Qualcomm Snapdragon 695 5G vs Qualcomm Snapdragon 7 Gen 3
  • Lacks multithreading support
    Multithreading
    no
    ▼ Worse than 81% of models
    This smartphone does not support multithreading, the average smartphone does. 80.5% of smartphones support multithreading.
  • 33.3% higher TDP (less efficient)
    TDP (Thermal design power)
    4 W
    ▼ Worse than 87% of models
    Market range: <4 W – >10 W
    This smartphone has a higher TDP than the average smartphone (4 W vs 6 W). The average smartphone has a TDP of 6 W.
    4 W vs 6 W
  • 24.5% lower PCMark Work 3.0 Performance benchmark
    PCMark Work 3.0 Performance benchmark
    8,137
    ▼ Worse than 81% of models
    Market range: <7.1k – >15.9k
    This smartphone performs worse in PCMark Work 3.0 than the average smartphone (8,137 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
    8,137 vs 10,783
  • 42.9% lower maximum RAM capacity
    Maximum RAM
    8 GB
    ▼ Worse than 70% of models
    Market range: <8 GB – >16 GB
    This smartphone supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    8 GB vs 14 GB
  • 50% less L3 cache
    L3 cache
    2048 KB
    ▼ Worse than 54% of models
    Market range: <1k KB – >8.2k KB
    This smartphone has a smaller L3 cache than the average smartphone (2048 KB vs 4096 KB). The average smartphone has an L3 cache of 4096 KB.
    2,048 KB vs 4,096 KB
  • 8.3% lower CPU boost clock speed
    CPU boost clock speed
    2.2 GHz
    ▼ Worse than 68% of models
    Market range: <2 GHz – >3.3 GHz
    This smartphone has a lower CPU boost clock speed than the average smartphone (2.2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    2.2 GHz vs 2.4 GHz
  • 22.4% slower memory speed
    Memory speed
    2,133 MHz
    ▼ Worse than 51% of models
    Market range: <1.8k MHz – >4.8k MHz
    This smartphone has a lower memory speed than the average smartphone (2133 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.
    2,133 MHz vs 2,750 MHz
  • 33.6% lower memory bandwidth
    Memory bandwidth
    17 GB/s
    ▼ Worse than 70% of models
    Market range: <13.41 GB/s – >76.6 GB/s
    This smartphone has lower memory bandwidth than the average smartphone (17 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    17 GB/s vs 25.6 GB/s
  • 17% lower Geekbench 6 single-core benchmark score
    Geekbench 6 single-core benchmark score
    782
    ▼ Worse than 62% of models
    Market range: <392 – >2.2k
    This smartphone performs worse in Geekbench 6 single-core than the average smartphone (782 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    782 vs 942
  • 23.1% lower Geekbench 6 multi-core benchmark score
    Geekbench 6 multi-core benchmark score
    1948
    ▼ Worse than 70% of models
    Market range: <1.4k – >6.7k
    This smartphone performs worse in Geekbench 6 multi-core than the average smartphone (1948 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    1,948 vs 2,533
  • Lower CPU base clock speed
    CPU base clock speed
    2 x 2.2 GHz & 6 x 1.7 GHz
    ▼ Worse than 79% of models
    This smartphone has a lower CPU base clock speed than the average smartphone (2x2.2 GHz & 6x1.7 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    2x2.2 GHz & 6x1.7 GHz vs 2x2.2 GHz & 6x2 GHz
  • Lacks focus mode
    Focus mode
    no
    ▼ Worse than 60% of models
    This smartphone does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
  • No Wi-Fi password sharing
    Wi-Fi password sharing
    no
    ▼ Worse than 58% of models
    This smartphone does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
  • Does not allow app offloading
    App offloading
    no
    ▼ Worse than 52% of models
    This smartphone does not support app offloading, the average smartphone does. 51.9% of smartphones support app offloading to save space.
  • Lacks instant markup
    Instant markup
    no
    ▼ Worse than 52% of models
    This smartphone does not support instant markup, the average smartphone does. 52.2% of smartphones include instant markup tools.
  • Worse main camera video quality
    Main camera video
    1080 x 30 fps
    ▼ Worse than 68% of models
    This smartphone records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    1080x30 fps vs 2160x30 fps
  • Narrower main camera aperture
    Main camera aperture
    f/1.8 & f/2.4
    ▼ Worse than 58% of models
    This smartphone has a narrower main camera aperture than the average smartphone (f/1.8 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    f/1.8 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • 23.4% smaller main camera sensor area
    Main camera sensor area
    24.5 mm²
    ▼ Worse than 72% of models
    Market range: <19.7 mm² – >71.4 mm²
    This smartphone has a smaller main camera sensor area than the average smartphone (24.5 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    24.5 mm² vs 32 mm²
  • Lower-resolution main camera
    Main camera megapixels
    50 MP & 2 MP
    ▼ Worse than 57% of models
    Market range: <10 – >100
    This smartphone has a lower-resolution main camera than the average smartphone (50 MP & 2 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    50 MP & 2 MP vs 50 MP & 8 MP
  • 0.1 µm smaller main camera pixel size
    Main camera pixel size
    0.7 µm
    ▼ Worse than 65% of models
    Market range: <0.64 µm – >1.22 µm
    This smartphone has a smaller main camera pixel size than the average smartphone (0.7 µm vs 0.8 µm). The average smartphone has a pixel size of 0.8 µm.
    1.4 binned
    0.7 µm vs 0.8 µm
  • Narrower front camera aperture
    Front camera aperture
    f/2.4
    ▼ Worse than 69% of models
    This smartphone has a narrower front camera aperture than the average smartphone (f/2.4 vs f/2.2). The average smartphone front aperture is f/2.2.
    f/2.4 vs f/2.2
  • No NFC
    NFC
    no
    ▼ Worse than 83% of models
    This smartphone does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
  • 50% lower touch sampling rate
    Touch sampling rate
    120 Hz
    ▼ Worse than 89% of models
    Market range: <120 Hz – >480 Hz
    This smartphone has a lower touch sampling rate than the average smartphone (120 Hz vs 240 Hz). The average smartphone has a sampling rate of 240 Hz.
    120 Hz vs 240 Hz
  • Worse display glass type
    Display glass type
    Panda Glass
    ▼ Worse than 76% of models
    This smartphone uses a worse display glass type than the average smartphone (Panda Glass vs Corning Gorilla Glass 5). 0.00% of smartphones use the better glass type.
    Panda Glass vs Corning Gorilla Glass 5
  • No LDAC support
    LDAC
    no
    ▼ Worse than 60% of models
    This smartphone does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
  • Lower IP rating
    IP rating
    IP54
    ▼ Worse than 69% of models
    This smartphone has a lower IP rating than the average smartphone (IP54 vs IP67). 0.00% of smartphones have a higher IP rating.
    IP54 vs IP67

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

G
gizbot.com
03/08/2024
Summary of the review
Gizbot | OPPO K12x 5G Hands-On Review: Pushing the Envelope of Durability
M
mobigyaan.com
14/08/2024
Summary of the review
OPPO K12x 5G Review - MobiGyaan
M
mobigyaan.com.en2de.search.translate.goog
14/08/2024
Summary of the review
OPPO K12x 5G Review - MobiGyaan
(Translated)Show original
M
mobigyaan.com.en2es.search.translate.goog
14/08/2024
Summary of the review
OPPO K12x 5G Review - MobiGyaan
(Translated)Show original

Third-party reviews

What we like about Oppo K12x (12GB + 512GB)

  • Military-grade durability with 360° Damage-Proof Armour Body and MIL-STD-810H certification
  • Excellent battery life from the 5,100mAh battery, often lasting up to two days with typical use
  • Smooth 120Hz refresh rate display that provides a fluid user experience for scrolling and navigation
  • 45W fast charging capability, allowing the device to reach a 50% charge in approximately 30 minutes
  • Reliable everyday performance powered by the MediaTek Dimensity 6300 chipset
  • Includes a 3.5mm headphone jack and a 300% Ultra Volume Mode for enhanced audio output

What we don't like about Oppo K12x (12GB + 512GB)

  • Lower display resolution (HD+) compared to competitors that offer Full HD+ screens in the same price bracket
  • Average camera performance, particularly in low-light conditions where details can be lost
  • Lacks an ultra-wide camera lens, which is a common feature on many rival mid-range smartphones
  • Presence of pre-installed bloatware and third-party apps in the ColorOS software
  • Underwhelming mono speaker system that lacks the immersive experience of stereo speakers
  • Not suitable for high-end or heavy gaming; struggles with titles like Genshin Impact

Verdict

The Oppo K12x (12GB + 512GB) is a budget-friendly 5G smartphone running Android 14, known for its durable build with MIL-STD-810H certification and IP54 splash resistance. Key specifications include a 6.67-inch display with a 120Hz refresh rate (note: some regional models feature an AMOLED FHD+ panel, others an HD+ LCD) and a 5100mAh or 5500mAh battery supporting either 45W or 80W wired fast charging, depending on the specific release variant. It is powered by the MediaTek Dimensity 6300 or Snapdragon 695 5G chipset with a dual rear camera system (32MP/50MP main + 2MP portrait) and an 8MP/16MP front camera. Main pros are its solid durability, excellent battery life, fast charging, smooth 120Hz display, and generous storage for the price. Cons include average low-light camera performance, no ultra-wide lens, lack of 4K video recording or video stabilization, and the display resolution being limited to HD+ in some regions.

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