LG K40S vs Coolpad Legacy vs LG K51S Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| LG K40S | Coolpad Legacy | LG K51S |
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Released
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September 2019
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Released
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May 13, 2019
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Released
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Apr 27, 2020
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6.1-inch · 1560x720px
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6.4-inch · 2160x1080px
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6.5-inch · 1600x720px
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Dual camera
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Dual camera
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Quad camera
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3GB · 32GB
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3GB · 32GB
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3GB · 64GB
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3500 mAh
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4000 mAh
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4000 mAh
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| Check Accessories | Check Accessories | Check Accessories |
Availability
| Officially announced | ||
|---|---|---|
| Aug 22, 2019 | May 13, 2019 | Feb 18, 2020 |
| Prices (MSRP) | ||
| $130 | ||
Design
| Dimensions | ||
|---|---|---|
| 6.15 x 2.91 x 0.34 inches 156.3 x 73.9 x 8.6 mm |
6.53 x 3.17 x 0.33 inches 165.9 x 80.5 x 8.4 mm |
6.50 x 3.02 x 0.33 inches 165.2 x 76.7 x 8.3 mm |
| Weight | ||
| 5.99 oz / 170.0 g | 6.77 oz / 192.0 g | |
| Materials | ||
| Back: Plastic | Back: Plastic Frame: Metal |
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| Resistance | ||
| MIL-STD-810 certified | Yes; MIL-STD-810 certified | |
| Biometrics | ||
| Fingerprint (touch) | 2D Face unlock, Fingerprint (touch) | Fingerprint (touch) |
| Keys | ||
| Left: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key | Left: Volume control, Other; Right: Lock/Unlock key |
| Colors | ||
| Aurora black, Moroccan blue | Quicksilver | Titanium, Pink, Blue |
Display
| Size | ||
|---|---|---|
| 6.1-inch, 79.11% screen-to-body | 6.4-inch, 78.16% screen-to-body | 6.5-inch, 83.97% screen-to-body |
| Type | ||
| IPS LCD | IPS LCD | |
| Resolution | ||
| 1560x720px, 19.5:9 ratio, 282 PPI | 2160x1080px, 18:9 ratio, 380 PPI | 1600x720px, 20:9 ratio, 270 PPI |
| Colors | ||
| 16 777 216 | ||
| Protection | ||
| Corning Gorilla Glass 3 | ||
Hardware
| System chip | ||
|---|---|---|
| Mediatek Helio P22 MT6762 (12 nm) | Snapdragon 450 SDM450 (14 nm) | MediaTek Helio P35 MT6765 (12 nm) |
| Processor | ||
| Octa-core 2000 MHz ARM Cortex-A53 | Octa-core 1800 MHz ARM Cortex-A53 | Octa-core 2300 MHz Arm Cortex-A53 |
| GPU | ||
| IMG PowerVR GE8320 | Adreno 506 | PowerVR GE8320 |
| Memory | ||
| 3GB/32GB (eMMC 5.1) | 3GB (LPDDR3)/32GB | 3GB/64GB (eMMC 5.1) |
| Storage expansion | ||
| microSDXC up to 2000 GB | microSDXC up to 128 GB | microSDXC up to 2048 GB |
| OS | ||
| Android (9.0 Pie) | Android (9.0 Pie) | Android (10) |
Battery
| Type | ||
|---|---|---|
| 3500 mAh | 4000 mAh | 4000 mAh |
| Charging | ||
| Qualcomm Quick Charge 3.0 | ||
Camera
| Rear | ||
|---|---|---|
| Dual camera | Dual camera | Quad camera |
| Main camera | ||
| 13 MP (PDAF) Aperture size: F2.2 Focal length: 26 mm |
16 MP (Autofocus) | 32 MP (PDAF) |
| Second camera | ||
| 5 MP (Ultra-wide) | 5 MP | 5 MP (Ultra-wide) |
| Third camera | ||
| 2 MP (Macro) | ||
| Fourth camera | ||
| 2 MP (Depth information) | ||
| Flash | ||
| LED | LED | LED |
| Video recording | ||
| 1080p (30 fps) | 1080p (30 fps) Video calling, Video sharing |
1080p (30 fps) |
| Front | ||
| 13 MP Video capture: 1080p | 13 MP Video capture: 1080p | 13 MP |
Connectivity & Features
| Bluetooth | ||
|---|---|---|
| 5.0 | 4.2 | 5.0 |
| WLAN | ||
| a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct 802.11 a, b, g, n, ac | b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 b, g, n, ac |
| USB | ||
| microUSB, USB 2.0 | Type-C, USB 2.0 | Type-C |
| Sensors | ||
| Accelerometer, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Hearing aid compatible | ||
| M4/T4 | ||
| Location | ||
| GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning | GPS, A-GPS | GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning |
| Other | ||
| UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync | NFC | |
Multimedia
| Headphones | ||
|---|---|---|
| 3.5mm jack | 3.5mm jack | 3.5mm jack |
| Speakers | ||
| Earpiece, Loudspeaker | Earpiece, Loudspeaker | Earpiece, Loudspeaker |
| Features | ||
| DTS:X Virtual Surround | Album art cover, Background playback | DTS:X Virtual Surround |
| Screen mirroring | ||
| DLNA,Wireless screen share | Wireless screen share | Wireless screen share |
| Radio | ||
| FM | ||
| Additional microphone(s) | ||
| Noise cancellation | ||
Cellular
| LTE Bands | ||
|---|---|---|
| 1, 3, 7, 8, 20 | 2, 4, 5, 12, 66, 71 | 1, 3, 7, 8, 20, 28 |
| TDD Bands | ||
| 38 | ||
| 3G Bands | ||
| 1, 2, 5, 8 | 5, 4, 2 | 1, 2, 5, 8 |
| Data Speed | ||
| LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS | LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS |
| Dual SIM | ||
| Yes | ||
| SIM type | ||
| Nano SIM | Nano SIM | Nano SIM |
| VoLTE | ||
| Yes | ||
Phone Features
| Notifications | ||
|---|---|---|
| Haptic feedback, Music ringtones, Vibration | ||
| Other features | ||
| Voice dialing, Voice commands, Voice recording, TTY/TDD | ||
Regulatory Approval
| FCC approval | ||
|---|---|---|
| Date approved: Dec 30, 2018 FCC ID value: R38YL3705A | ||
| Measured SAR | ||
| Head: 0.25 W/kg Body: 0.97 W/kg Simultaneous Transmission: 1.28 W/kg Wireless Router: 1.28 W/kg |
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Alternative variants
for Boost Mobile
| Colors | Medieval gray | |
|---|---|---|
| LTE Bands | 2, 4, 5, 12, 13, 25, 26 | |
| TDD Bands | 41 | |
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