Oppo K3
#2623
ZTE Axon 20 4G
#2364Category Breakdown
Oppo K3
ZTE Axon 20 4G
Performance
62.564.8
Camera
45.545.7
Display
79.579.5
Battery
43.543.5
Build
77.877.8
Overall
60.361.0
Summary
- The Oppo K3 features a glass front with a plastic back and frame, while the ZTE Axon 20 4G has a more premium build with glass on both the front and back and an aluminum frame.
- The K3's 6.5-inch AMOLED display offers a resolution of 1080 x 2340 pixels, whereas the Axon 20's 6.92-inch OLED display has a slightly higher resolution of 1080 x 2460 pixels.
- In terms of performance, the K3 is powered by a Snapdragon 710 chipset, while the Axon 20 uses a Unisoc Tiger T618, with the K3 offering more RAM options.
- The camera capabilities differ significantly, with the K3 having a 16 MP rear camera compared to the Axon 20's 64 MP setup, which includes ultrawide and macro lenses.
- The Axon 20 also has a larger 4220 mAh battery compared to the K3's 3765 mAh, but both lack wireless charging.
- Software-wise, the K3 runs on Android 9 with ColorOS 6, while the Axon 20 operates on Android 10 with MiFavor 10.5.
Side-by-side Specification Comparison
Oppo K3
ZTE Axon 20 4G
General
Release Date
2019
2020, November 17
Announced
2019
2020, November 17
Description
N/A
Also available with 5G. Also known as ZTE A20 4G
Display
Size
6.5"
6.92"
Type
AMOLED
OLED
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)
1080 x 2460 pixels (~388 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5
N/A
Performance
Chipset
Qualcomm SDM710 Snapdragon 710 (10 nm)
Unisoc UMS512T / Tiger T618 (12 nm)
CPU
Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Octa-core (2x2.0 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 616
Mali G52 MP2
Memory
64GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC
Camera
Main Camera
16 MP
64 MP
Main Camera Details
16 MP, f/1.7, 1/2.5", 1.12µm, PDAF2 MP, f/2.4, (depth)
64 MP, f/1.8, 25mm (wide), 1/1.72", 0.8µm, PDAF8 MP, f/2.2, 120˚, 16mm (ultrawide)2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Front Camera
16 MP
32 MP
Front Camera Details
Motorized pop-up 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
32 MP, f/2.0, (wide), under display
Video Recording
4K@30fps, 1080p@30/120fps, gyro-EIS
1080p@30fps, gyro-EIS, HDR
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
3765 mAh
4220 mAh
Battery Details
Li-Po 3765 mAh, non-removable
Li-Ion 4220 mAh
Charging Details
20W wired
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)
172.1 x 77.9 x 8 mm (6.78 x 3.07 x 0.31 in)
Weight
191 g
198 g
Materials
Glass front (Gorilla Glass 5), plastic back, plastic frame
Glass front, glass back, aluminum frame
Water Resistance
N/A
N/A
Colors
Black, Nebula Purple, Morning White
Black
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE, aptX HD
5.1, A2DP, LE
NFC
✗
✓
USB
USB Type-C 2.0, OTG
USB Type-C 3.1, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 9.0 (Pie), ColorOS 6
Android 10, MiFavor 10.5
OS Version
Android 9.0 (Pie), ColorOS 6
Android 10, MiFavor 10.5
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No