Category Breakdown
Energizer Ultimate U650S
Oppo A3 (2018)
Performance
72.478.1
Camera
19.119.1
Display
56.558.9
Battery
26.626.4
Build
0.20.2
Connectivity
50.954.9
Audio
8.98.9
Overall
34.435.3
Summary
- The Energizer Ultimate U650S features a larger 6.5-inch IPS LCD display with a resolution of 720 x 1480 pixels, while the Oppo A3 (2018) has a 6.2-inch IPS LCD with a higher resolution of 1080 x 2280 pixels, resulting in a sharper image.
- In terms of performance, the U650S is powered by the Mediatek MT6762 Helio P22, whereas the A3 utilizes the more capable Mediatek MT6771 Helio P60, offering better processing power.
- Both phones have a 16 MP rear camera, but the A3's camera has a wider aperture of f/1.8, which may enhance low-light performance.
- The U650S has a slightly larger battery capacity at 3500 mAh compared to the A3's 3400 mAh, but both lack fast charging.
- The U650S runs on Android 9.0 (Pie), while the A3 operates on Android 8.1 (Oreo) with ColorOS 5, providing a different software experience.
- The A3 also includes a headphone jack, which the U650S does not have.
Side-by-side Specification Comparison
Energizer Ultimate U650S
Oppo A3 (2018)
General
Release Date
2019
2018
Announced
2019
2018
Description
N/A
Also known as realme 1 in India
Display
Size
6.5"
6.2"
Type
IPS LCD
IPS LCD
Resolution
720 x 1480 pixels, 18.5:9 ratio (~253 ppi density)
1080 x 2280 pixels, 19:9 ratio (~405 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Mediatek MT6771 Helio P60 (12 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
PowerVR GE8320
Mali-G72 MP3
Memory
128GB 4GB RAM
128GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Camera
Main Camera
16 MP, PDAF2 MP, (depth)
16 MP, f/1.8, PDAF
Main Camera Features
Dual-LED dual-tone flash, panorama, HDR
LED flash, HDR, panorama
Front Camera
16 MP, f/2.2, 26mm (wide), 1/3.06", 1.0µm
8 MP, f/2.2
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3500 mAh
3400 mAh
Battery Details
Li-Ion 3500 mAh, non-removable
Li-Ion 3400 mAh, non-removable
Charging Details
10W wired
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
162.5 x 76.5 x 8.2 mm (6.40 x 3.01 x 0.32 in)
156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in)
Weight
N/A
159 g
Materials
N/A
N/A
Colors
Black
Knight Black, Soybean Meal, Stardust Silver, Garnet Red
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
USB Type-C 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Android 9.0 (Pie)
Android 8.1 (Oreo), ColorOS 5
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity, compass

