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Oppo K12s (12GB + 512GB) Review | 197 Data compared

Avg. price:~£190RAM capacity:12 GBInternal storage:512 GBScreen size:6.67 inchesMain camera megapixels:50 MP & 2 MP

Oppo K12s (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.

7.0/10

Overall score

Score
7.0/ 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
â–¼
<55-66-77-88-99-10
â–² Better than 61% of models
Score components

90%

7.0

Technical score

10%

?

User score

â–²Better than 61% of smartphones
7.8

Value for money

Value for money
7.8/ 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
â–¼
<55-66-77-88-99-10
â–² Better than 78% of models
Score components

70%

7.0

Overall score

30%

9.5

Price

â–²Better than 78%
7.0

Technical score

Technical score
7.0/ 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
â–¼
<55-66-77-88-99-10
â–² Better than 63% of models
Score components

25%

7.0

Performance & Hardware

18%

6.3

Camera

15%

6.9

Display

15%

7.8

Battery

10%

7.6

Software

10%

7.4

Connectivity

4%

5.8

Audio

3%

6.8

Design

â–²Better than 63%
?

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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 70% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

  • No image
No image
Where to buy
    N/A~ £190
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 K12s (12GB + 512GB)

Technical score
Technical score
7.0/ 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
â–¼
<55-66-77-88-99-10
â–² Better than 63% of models
Score components:

25%

7.0

Performance & Hardware

18%

6.3

Camera

15%

6.9

Display

15%

7.8

Battery

10%

7.6

Software

10%

7.4

Connectivity

4%

5.8

Audio

3%

6.8

Design

7.0
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
â–¼
<55-66-77-88-99-10
â–¼ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 99% of models
Popularity:
Oppo K12s (12GB + 512GB) has a popularity of 1 point, which is lower than 63.9% of smartphones.
1.0
Value for money
Value for money
7.8/ 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
â–¼
<55-66-77-88-99-10
â–² Better than 78% of models
Score components:

70%

7.0

Overall score

30%

9.5

Price

7.8
Brand name
Oppo
Processor model
Qualcomm Snapdragon 6 Gen 4
This smartphone uses the Qualcomm Snapdragon 6 Gen 4 processor which is faster than processors in 49.9% of smartphones and equal to processors in 0.4% of smartphones.
RAM capacity
12 GB
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
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
2.3 GHz
Market range: <2 GHz – >3.3 GHz
The CPU boost clock speed of this smartphone is 2.3 GHz which is lower than the boost speed of 63.7% of smartphones and equal to that of 4.4% of smartphones.
Show more
Operating system
Android
This smartphone uses the Android operating system, which outperforms that of 1%.
Android 15
Android version
Android 15
This smartphone runs Android version Android 15 which is newer than that found in 70.6% of smartphones and equal to that in 25.1% of smartphones.
Direct OS updates
no
This smartphone does not receive direct OS updates. 20.6% of smartphones receive direct updates.
Open-source OS
yes
This smartphone uses an open-source OS. 94.6% of smartphones use an open-source OS.
Dark mode
yes
This smartphone offers dark mode. 95.8% of smartphones support this feature.
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Multi-lens main camera
yes
This smartphone includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
Main camera megapixels
50 MP & 2 MP
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/1.9 & f/2.4
This smartphone has a main camera aperture of f/1.9 & f/2.4 which is narrower than that of 89.7% of smartphones and equal to that of 0.6% of smartphones.
Main camera sensor area
50 mm²
Market range: <19.7 mm² – >71.4 mm²
This smartphone has a main camera sensor area of 50 mm² which is larger than the main camera sensor area of 65.5% of smartphones and equal to that of 16.5% of smartphones.
Main camera pixel size
1 µm
Market range: <0.64 µm – >1.22 µm
This smartphone has a main camera pixel size of 1 µm which is larger than in 57.7% of smartphones and equal to the size in 20% of smartphones.
2 binned
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Number of SIM slots
2
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
This smartphone includes a cellular module. 100% of smartphones include cellular modules.
5G connectivity
yes
This smartphone supports 5G connectivity. 66.9% of smartphones support 5G.
LTE support
yes
This smartphone supports LTE. 99.7% of smartphones include LTE connectivity.
Wi-Fi connectivity
yes
This smartphone supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
Show more
Screen size
6.67 inches
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
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
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
This smartphone uses a OLED/AMOLED display type. 58.6% of smartphones use this display technology.
Refresh rate
120 Hz
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
7,000 mAh
Market range: <4k mAh – >7k mAh
This smartphone has a battery capacity of 7,000 mAh which is larger than the batteries in 86% of smartphones and equal to those in 4.8% of smartphones.
Charging speed
80 W
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
This smartphone supports fast charging. 93.1% of smartphones support fast charging.
GSMArena full wired charge time
?
Wireless charging
no
This smartphone does not support wireless charging. 25.2% of smartphones support wireless charging.
Show more
Stereo speakers
yes
This smartphone includes stereo speakers. 64.4% of smartphones provide stereo audio.
3.5 mm headphone jack
no
This smartphone does not include a 3.5 mm headphone jack. 45.5% of smartphones offer this port.
Number of microphones
?
FM radio
no
This smartphone does not include an FM radio. 34.2% of smartphones offer FM radio functionality.
aptX Lossless
no
This smartphone does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
Show more
Height
163.2 mm
Market range: <156.2 mm – >171.56 mm
This smartphone has a height of 163.2 mm which is shorter than 55.3% of smartphones and equal to that of 1.2% of smartphones.
Width
76.1 mm
Market range: <73.1 mm – >81 mm
This smartphone has a width of 76.1 mm which is wider than 53.1% of smartphones and equal to that of 2.8% of smartphones.
Thickness
8.5 mm
Market range: <7.53 mm – >10.5 mm
This smartphone has a thickness of 8.5 mm which is thicker than 60.4% of smartphones and equal to that of 4.3% of smartphones.
Weight
208 g
Market range: <175 g – >256 g
This smartphone weighs 208 g which is heavier than 69.7% of smartphones and equal to the weight of 1.7% of smartphones.
Device volume
99,104 cm³
Market range: <80 cm³ – >190 cm³
This smartphone has a device volume of 99,104 cm³ which is larger than 58.7% of smartphones and equal to that of 2% of smartphones.
Show more

Oppo K12s (12GB + 512GB) vs the average smartphone

246810TotalPerformance & HardwareSoftwareCameraConnectivityDisplayBatteryAudioDesign
  • 40% larger battery capacity
    This smartphone has a larger battery capacity than the average smartphone (7,000 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    7,000 mAh vs 5,000 mAh
  • 2x more storage
    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
    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
    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
  • 56.3% larger main camera sensor area
    This smartphone has a larger main camera sensor area than the average smartphone (50 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    50 mm² vs 32 mm²
  • Newer DDR memory version
    This smartphone supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    5 vs 4
  • Higher on-device AI tier
    This smartphone runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    AI Eraser, AI Smart Image Matting 2, AI Recording Summary, AI Writer, AI Summary
    productivity vs fundamental
  • Has an always-on display
    This smartphone features an always-on display, the average smartphone does not. 49.2% of smartphones offer always-on functionality.
  • 6.1% better value for money
    Oppo K12s (12GB + 512GB) has better value for money than the average smartphone (7.78 vs 7.3).
    7.78 vs 7.34
  • 36.8% cheaper
    Oppo K12s (12GB + 512GB) is cheaper than the average smartphone (£190 vs £260).
    £190 vs £260
  • 2x more storage
    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
    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
  • Newer DDR memory version
    This smartphone supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    5 vs 4
  • 16.7% lower TDP
    This smartphone has a lower TDP than the average smartphone (7 W vs 6 W). The average TDP for smartphones is 6 W.
    7 W vs 6 W
  • 14.3% higher maximum RAM
    This smartphone supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    16 GB vs 14 GB
  • 23.7% higher Geekbench 6 multi-core benchmark score
    This smartphone scores better in Geekbench 6 multi-core than the average smartphone (3,133 vs 2,533). The average smartphone scores 2,533 in multi-core.
    3,133 vs 2,533
  • 8.1% higher Geekbench 6 single-core benchmark score
    This smartphone scores better in Geekbench 6 single-core than the average smartphone (1,018 vs 942). The average smartphone scores 942 in single-core.
    1,018 vs 942
  • Higher on-device AI tier
    This smartphone runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    AI Eraser, AI Smart Image Matting 2, AI Recording Summary, AI Writer, AI Summary
    productivity vs fundamental
  • Newer Android version
    This smartphone features a newer Android version than the average smartphone (Android 15 vs Android 14). The average version is Android 14.
    Android 15 vs Android 14
  • 56.3% larger main camera sensor area
    This smartphone has a larger main camera sensor area than the average smartphone (50 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    50 mm² vs 32 mm²
  • 0.2 µm larger main camera pixel size
    This smartphone has a larger main camera pixel size than the average smartphone (1 µm vs 0.8 µm). The average pixel size is 0.8 µm.
    2 binned
    1 µm vs 0.8 µm
  • Has an infrared sensor
    This smartphone includes an infrared sensor, the average smartphone does not. 33.3% of smartphones feature an IR blaster.
  • Has an always-on display
    This smartphone features an always-on display, the average smartphone does not. 49.2% of smartphones offer always-on functionality.
  • 40% larger battery capacity
    This smartphone has a larger battery capacity than the average smartphone (7,000 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    7,000 mAh vs 5,000 mAh
  • 2.42x faster charging speed
    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
  • 1 year/s newer release date
    This smartphone has a newer release date than the average smartphone (2025 vs 2024). 1.00% of smartphones are released annually.
    April 2025
    2025 vs 2024
  • Narrower main camera aperture
    This smartphone has a narrower main camera aperture than the average smartphone (f/1.9 & 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/1.9 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • Worse processor
    This smartphone uses a worse processor than the average smartphone (Qualcomm Snapdragon 6 Gen 4 vs Qualcomm Snapdragon 7 Gen 3).
    Qualcomm Snapdragon 6 Gen 4 vs Qualcomm Snapdragon 7 Gen 3
  • 15.8% slower GPU clock
    This smartphone has a lower GPU frequency than the average smartphone (800 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    800 MHz vs 950 MHz
  • No memory card slot
    This smartphone does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
  • Lacks focus mode
    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
    This smartphone does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
  • Worse display glass type
    This smartphone uses a worse display glass type than the average smartphone (Corning Gorilla Glass vs Corning Gorilla Glass 5). 0.00% of smartphones use the better glass type.
    Corning Gorilla Glass vs Corning Gorilla Glass 5
  • 53.1% lower memory bandwidth
    This smartphone has lower memory bandwidth than the average smartphone (12 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    12 GB/s vs 25.6 GB/s
  • 5.44x less popular
    Oppo K12s (12GB + 512GB) is less popular than the average smartphone (1 vs 5.4).
    1 vs 5.44
  • Worse processor
    This smartphone uses a worse processor than the average smartphone (Qualcomm Snapdragon 6 Gen 4 vs Qualcomm Snapdragon 7 Gen 3).
    Qualcomm Snapdragon 6 Gen 4 vs Qualcomm Snapdragon 7 Gen 3
  • 15.8% slower GPU clock
    This smartphone has a lower GPU frequency than the average smartphone (800 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    800 MHz vs 950 MHz
  • 53.1% lower memory bandwidth
    This smartphone has lower memory bandwidth than the average smartphone (12 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    12 GB/s vs 25.6 GB/s
  • 4.2% lower CPU boost clock speed
    This smartphone has a lower CPU boost clock speed than the average smartphone (2.3 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    2.3 GHz vs 2.4 GHz
  • 3.3% lower PCMark Work 3.0 Performance benchmark
    This smartphone performs worse in PCMark Work 3.0 than the average smartphone (10,428 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
    10,428 vs 10,783
  • Lacks focus mode
    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
    This smartphone does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
  • Lacks instant markup
    This smartphone does not support instant markup, the average smartphone does. 52.2% of smartphones include instant markup tools.
  • Narrower main camera aperture
    This smartphone has a narrower main camera aperture than the average smartphone (f/1.9 & 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/1.9 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • Narrower front camera aperture
    This smartphone has a narrower front camera aperture than the average smartphone (f/2.5 vs f/2.2). The average smartphone front aperture is f/2.2.
    f/2.5 vs f/2.2
  • Lower-resolution main camera
    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
  • No memory card slot
    This smartphone does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
  • Worse display glass type
    This smartphone uses a worse display glass type than the average smartphone (Corning Gorilla Glass vs Corning Gorilla Glass 5). 0.00% of smartphones use the better glass type.
    Corning Gorilla Glass vs Corning Gorilla Glass 5
  • 50% lower touch sampling rate
    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
  • 6% heavier
    This smartphone is heavier than the average smartphone (208 g vs 196.2 g). The average smartphone weighs 196.2 g.
    208 g vs 196.2 g
  • Lower IP rating
    This smartphone has a lower IP rating than the average smartphone (IP65 vs IP67). 0.00% of smartphones have a higher IP rating.
    IP65 vs IP67
  • 0.2 mm thicker
    This smartphone is thicker than the average smartphone (8.5 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    8.5 mm vs 8.3 mm

Video reviews

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

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Overview video
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Third-party reviews

What customers like about Oppo K12s (12GB + 512GB)

  • Exceptional 7,000 mAh battery life that can last up to a day and a half on a single charge
  • Blazing-fast 80W SuperVOOC charging, capable of a full charge in under 50 minutes
  • Vibrant 6.67-inch AMOLED display with a smooth 120Hz refresh rate
  • Decent daylight photography from the 50MP primary camera
  • Solid mid-range performance powered by the Snapdragon 6 Gen 4 chipset
  • Durable build with an IP65 rating for dust and water resistance

What customers don't like about Oppo K12s (12GB + 512GB)

  • Lack of a 3.5mm headphone jack
  • No support for expandable storage
  • Chinese-specific software bloatware and AI assistants (Breeno) that default to Chinese language
  • Camera system lacks optical image stabilization (OIS) and ultra-wide/telephoto lenses
  • Heavier feel (208g) due to the massive battery capacity

Verdict

The Oppo K12s (12GB + 512GB) is a mid-range 5G smartphone running Android 15 with ColorOS 15, featuring a 6.67-inch FHD+ AMOLED display with a smooth 120Hz refresh rate and an in-display fingerprint sensor. It is powered by the 4nm Qualcomm Snapdragon 6 Gen 4 processor, paired with a substantial 12GB of LPDDR4x RAM and 512GB of UFS 3.1 internal storage. Photography is managed by a dual rear camera system (50MP main + 2MP depth) and a 16MP front camera. A major pro is its massive 7,000mAh battery with 80W wired fast charging support, promising exceptional endurance and quick top-ups. The device also boasts dual stereo speakers, an IP65 rating for dust and splash resistance, and NFC support. A potential con is the lack of a dedicated microSD card slot for storage expansion, and its primary availability is in China, meaning the global version (Oppo K13) may have slightly different features or limited language support on the K12s model itself.

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