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Energizer Power Max P550S vs OPPO A11k

What Power Max P550S does better (1) and where A11k wins (8) — every spec side by side.

Energizer Power Max P550S
Energizer · 2018Power Max P550S
3.7Score
1 advantage≈ $120
vs
OPPO A11k
OPPO · 2020A11k
4.0Score
8 advantages≈ $110
Higher score
2.6Display2.5
2.1Features3.5

Why is Power Max P550S better than A11k?

  1. Battery capacity5,000 mAh vs 4,230 mAh+18%

Why is A11k better than Power Max P550S?

  1. Storage (max)16 GB vs 32 GB2×
  2. CPU frequency1.3 GHz vs 2.35 GHz+81%
  3. CPU cores4 vs 82×
  4. Storage (base)16 GB vs 32 GB2×
  5. Screen size5.5″ vs 6.2″+13%
  6. Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
  7. Bluetooth4 vs 5+25%
  8. Screen-to-body ratio69% vs 82%+19%
Specifications

Side by side

OPPO A11kOPPO A11k≈ $1104.0
Design
Weight—165 g
Thickness—8.3 mm
Height—155.9 mm
Width—75.5 mm
Frame—Plastic
Back—Plastic
Glass protection—Corning Gorilla Glass 3
ColoursBlackFlowing Silver, Deep Blue
Display
Screen size5.5″6.2″
Panel—IPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,280 px1,520 px
Pixel density267 ppi270 ppi
Refresh rate—60 Hz
Peak brightness—450 nits
Screen-to-body ratio69%82%
Performance
ChipsetMediatek MT6737Mediatek MT6765 Helio P35
Chip makerMediatekMediaTek
Process—12 nm
CPU cores48
CPU frequency1.3 GHz2.35 GHz
GPUMali T720PowerVR GE8320
Memory
RAM2 GB2 GB
Storage (max)16 GB32 GB
Storage (base)16 GB32 GB
Storage type—eMMC 5.1
Memory card slotYesYes
Camera
Main camera—13 MP
Main camera aperture—f/2.2
Main sensor size—1/3.1"
Rear cameras—1
Optical stabilisation—No
Ultra-wide camera—No
Telephoto camera—No
Max video—1080p
Selfie camera—5 MP
Battery
Battery capacity5,000 mAh4,230 mAh
Battery type—Li-Po
Wireless charging—No
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 5
Bluetooth45
NFCNoNo
USB—microUSB 2.0
USB version2—
Satellite navigation—GLONASS, BDS
Features
Stereo speakers—No
3.5 mm headphone jack—Yes
Fingerprint sensorRearRear
SensorsfingerprintFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
SAR (head)—1.32 W/kg
Software
OS at launch—Android 9.0 (Pie)
Platform—Android
Interface—ColorOS 6.1
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