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  3. Q51 vs K7 5G

LG Q51 vs OPPO K7 5G

What Q51 does better (2) and where K7 5G wins (14) — every spec side by side.

LG Q51
LG · 2020Q51
5.9Score
2 advantages≈ $260
vs
OPPO K7 5G
OPPO · 2020K7 5G
6.5Score
14 advantages≈ $260
Higher score
2.5Display5.1
5.4Camera6.8
7.8Features7.9
Dimensions

Size comparison

Q51K7 5G
77.5 × 164.58.474.3 × 160.38
Q51K7 5GDifference
Height164.5 mm160.3 mm+4.2 mm
Width77.5 mm74.3 mm+3.2 mm
Thickness8.4 mm8 mm+0.4 mm

Drawn to the same scale from the official dimensions (front and side).

Why is Q51 better than K7 5G?

  1. Stereo speakersYes · K7 5G: No
  2. Memory card slotYes · K7 5G: No

Why is K7 5G better than Q51?

  1. RAM3 GB vs 8 GB2.7×
  2. Main camera13 MP vs 48 MP3.7×
  3. Storage (max)32 GB vs 256 GB8×
  4. OLED panelNo · Q51: Yes
  5. Pixel density259 ppi vs 411 ppi+59%
  6. Storage (base)32 GB vs 128 GB4×
  7. Selfie camera13 MP vs 32 MP2.5×
  8. Max video1080p vs 4K
  9. CPU frequency2 GHz vs 2.4 GHz+20%
  10. Process12 nm vs 7 nm+71%
  11. Resolution (width)720 px vs 1,080 px+50%
  12. Rear cameras2 vs 3+50%
Specifications

Side by side

LG Q51LG Q51≈ $2605.9
OPPO K7 5GOPPO K7 5G≈ $2606.5
Design
Weight—180 g
Thickness8.4 mm8 mm
Height164.5 mm160.3 mm
Width77.5 mm74.3 mm
Frame—Aluminium
Back—Glass
Glass protection—Corning Gorilla Glass 5
ColoursFrozen White, Moonlight TitaniumMoonlight Black, Pearl White, Blue, Blue/Red
Display
Screen size6.5″6.4″
PanelIPS LCDAMOLED
OLED panelNoYes
Resolution (width)720 px1,080 px
Resolution (height)1,520 px2,400 px
Pixel density259 ppi411 ppi
Refresh rate60 Hz60 Hz
Peak brightness—430 nits
Screen-to-body ratio82.7%83%
Performance
ChipsetMediatek MT6762 Helio P22Qualcomm SM7250 Snapdragon 765G 5G
Chip makerMediaTekQualcomm
Process12 nm7 nm
CPU cores88
CPU frequency2 GHz2.4 GHz
GPUPowerVR GE8320Adreno 620
Memory
RAM3 GB8 GB
Storage (max)32 GB256 GB
Storage (base)32 GB128 GB
Storage typeeMMC 5.1UFS 2.1
Memory card slotYesNo
Camera
Main camera13 MP48 MP
Main camera aperture—f/1.7
Main sensor size—1/2.0"
Rear cameras23
Optical stabilisationNoNo
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video1080p4K
4K video frame rate—30 fps
Selfie camera13 MP32 MP
4K selfie videoNoNo
Battery
Battery capacity4,000 mAh4,025 mAh
Battery typeLi-PoLi-Po
Wired charging—30 W
Charged in 30 min—75%
Wireless charging—No
Connectivity
5G—Yes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 6
Bluetooth55.1
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Dual-band GPS—Yes
Satellite navigation—GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersYesNo
3.5 mm headphone jackYesYes
Fingerprint sensorRearUnder display
SensorsFingerprint (rear-mounted), accelerometer, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 10Android 10
PlatformAndroidAndroid
Interface—ColorOS 7
To compare: 0up to 4 models
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