Oppo A57 vs Xiaomi Redmi K20 - comparison
| Oppo A57 | Xiaomi Redmi K20 |
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Buy Now ₹13,340.00 |
Buy Now ₹21,999.00 |
Comparison Overview Oppo A57 vs Xiaomi Redmi K20
Key Feature- Oppo A57 |
Key Feature- Xiaomi Redmi K20 |
|---|---|
| Display: 5.2 inch, Resolution: 720x1280 ~ 282 PPI pixel density | Display: 6.39 inch, Resolution: 1080x2340 ~ 403 PPI pixel density |
| Camera : Back Camera - 13 MP, FrontCamera - 16 MP | Camera : Back Camera - 48+13+8 MP, FrontCamera - 20 MP |
| Memory : RAM - 3 GB, Internal Memory - 32 GB, Extendable - 256 GB | Memory : RAM - 6 GB, Internal Memory - 64 GB, Extendable - 0 GB |
| Processor : octa-core (1.4GHz, quad-core, Cortex A53 + 1.1GHz, quad core, Cortex A53) Qualcomm MSM8940 Snapdragon 435 with Adreno 505 GPU | Processor : Octa Core - 2.2 GHz Qualcomm Snapdragon 730 with Adreno 618 GPU |
Reason to Buy Oppo A57 over Xiaomi Redmi K20
| Expandable Memory | |
| Oppo A57 | 256 GB |
| Xiaomi Redmi K20 | 0 GB |
| Weight | |
| Oppo A57 | 147 gm |
| Xiaomi Redmi K20 | 191 gm |
| Thickness | |
| Oppo A57 | 7.6 mm |
| Xiaomi Redmi K20 | 8.8 mm |
| Price | |
| Oppo A57 | 14499 Rs |
| Xiaomi Redmi K20 | 21999 Rs |
Reason to Buy Xiaomi Redmi K20 over Oppo A57
| Announced on | |
| Xiaomi Redmi K20 | July 2019 |
| Oppo A57 | February 2017 |
| Back Camera | |
| Xiaomi Redmi K20 | 48+13+8 MP |
| Oppo A57 | 13 MP |
| Front Camera | |
| Xiaomi Redmi K20 | 20 MP |
| Oppo A57 | 16 MP |
| Display Size | |
| Xiaomi Redmi K20 | 6.39 inch |
| Oppo A57 | 5.2 inch |
| Pixel Density | |
| Xiaomi Redmi K20 | 403 ppi |
| Oppo A57 | 282 ppi |
| Display resolution | |
| Xiaomi Redmi K20 | 1080x2340 pixels |
| Oppo A57 | 720x1280 pixels |
| RAM | |
| Xiaomi Redmi K20 | 6 GB |
| Oppo A57 | 3 GB |
| Internal Memory | |
| Xiaomi Redmi K20 | 64 GB |
| Oppo A57 | 32 GB |
| Battery Capacity | |
| Xiaomi Redmi K20 | 4000 mAh |
| Oppo A57 | 2900 mAh |
| Network Technology | |
| Xiaomi Redmi K20 | GSM, HSPA, LTE, VoLTE |
| Oppo A57 | GSM, HSPA, LTE |
| Sensors | |
| Xiaomi Redmi K20 | Fingerprint (In-display), Accelerometer, Light, E-Compass, Gyro, Proximity |
| Oppo A57 | Fingerprint, accelerometer, proximity, Light |
Common features in Xiaomi Redmi K20 and Oppo A57
Compare Specification - Oppo A57 vs Xiaomi Redmi K20
| Oppo A57 | Xiaomi Redmi K20 | |
| General | ||
|---|---|---|
| Brand Name | Oppo | Xiaomi |
| Model Name | A57 | Redmi K20 |
| Announced On | 2017-02-03 | 2019-07-15 |
| Network Technology |
GSM
HSPA
LTE
|
GSM
HSPA
LTE
VoLTE
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| Internet Connectivity | GPRS, EDGE,HSPA, LTE | GPRS, EDGE,HSPA, LTE |
| SIM | Dual Sim(Nano SIM + Nano SIM) | Dual SIM (Nano-SIM + Nano-SIM) |
| Operating System | Android v6.0 (Marshmallow) | Android v9.0 (Pie) |
| Display | ||
| Display Size | 5.2-inch | 6.39-inch |
| Display Type | HD IPS TFT display | FullHD+ FullView AMOLED Display |
| Resolution | 720x1280 Pixels | 1080x2340 Pixels |
| Pixel density | 282PPI | 403PPI |
| Display Feature | Gorilla Glass 4 | All Screen Display, Corning Gorilla Glass 5 |
| Processor | ||
| ChipSet | Qualcomm MSM8940 Snapdragon 435 | Qualcomm Snapdragon 730 |
| CPU | octa-core (1.4GHz, quad-core, Cortex A53 + 1.1GHz, quad core, Cortex A53) | Octa Core - 2.2 GHz |
| GPU | Adreno 505 | Adreno 618 |
| Memory | ||
| RAM | 3GB | 6GB |
| Internal Memory | 32GB | 64GB |
| Expandable Memory | 256GB | No card slot |
| Camera | ||
| Back Camera | 13MP | 48+13+8MP |
| Front Camera | 16MP | 20MP |
| Camera Feature |
Back Camera Feature
Flash :
LED flash
PDAF autofocus
Aperture f/2.2
Video : 1920x1080@30fps
Front Camera Feature
Flash :
Aperture f/2.0
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Back Camera Feature
Flash :
Dual Led Flash
F1.75 Aperture
Sony IMX582 Sensor
PDAF
Slow Motion + Video Recording: 1080p
Front Camera Feature
Flash :
Pop-up camera
F2.2
|
| Connectivity | ||
| WiFi | Yes, Wi-Fi 802.11 a/b/g/n, Hotspot | Yes, Wi-Fi 802.11 b/g/n/ac, Wi-Fi hotspot |
| Bluetooth | Yes, v4.1, A2DP | Yes, v5.0 |
| Radio | Yes, FM Radio | unknown |
| USB | micro usb v2.0 | Type-C 2.0 |
| HeadPhone | 3.5mm standard jack | 3.5 mm standard jack |
| Connectivity Features | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Sensors |
Fingerprint
accelerometer
proximity
Light
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Fingerprint (In-display)
Accelerometer
Light
E-Compass
Gyro
Proximity
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| Battery | ||
| Battery | 2900 mAh non-removable | 4000 mAh Lithium-ion |
| Battery StandBy | ||
| Battery Talktime | ||
| Other | ||
| Dimension | 149.1 x 72.9 x 7.6 mm | 156.7 x 74.3 x 8.8 mm |
| Weight | 147gm | 191gm |
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