Category Breakdown
Oppo K7 5G
ZTE Axon 20 4G
Performance
83.680.9
Camera
63.746.0
Display
76.678.3
Battery
29.029.7
Build
80.578.7
Connectivity
88.363.1
Audio
8.98.9
Overall
58.653.7
Summary
- The Oppo K7 5G features a more compact build with Gorilla Glass front and back, weighing 180g, while the ZTE Axon 20 4G is larger at 172.1 x 77.9 mm and weighs 198g, both having aluminum frames.
- The K7 has a 6.4-inch AMOLED display with a resolution of 1080 x 2400 pixels, while the Axon 20 offers a slightly larger 6.92-inch OLED display at 1080 x 2460 pixels.
- For performance, the K7 is powered by the Snapdragon 765G 5G chipset, providing better processing capabilities compared to the Unisoc Tiger T618 in the Axon 20, which lacks 5G support.
- In terms of camera, the K7 has a 48 MP main sensor versus the Axon 20's 64 MP, although both share a 32 MP front camera.
- The K7's battery capacity is 4025 mAh with 30W charging, while the Axon 20 has a slightly larger 4220 mAh battery but lacks fast charging.
- Both devices run on Android 10, but the K7 uses ColorOS 7, whereas the Axon 20 operates with MiFavor 10.5, with the latter lacking a headphone jack.
Side-by-side Specification Comparison
Oppo K7 5G
ZTE Axon 20 4G
General
Release Date
2020, August 04
2020, November 17
Announced
2020, August 04
2020, November 17
Description
N/A
Also available with 5G. Also known as ZTE A20 4G
Display
Size
6.4"
6.92"
Type
AMOLED, 430 nits (typ)
OLED
Resolution
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
1080 x 2460 pixels (~388 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5
N/A
Performance
Chipset
Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
Unisoc UMS512T / Tiger T618 (12 nm)
CPU
Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Octa-core (2x2.0 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 620
Mali G52 MP2
Memory
128GB 8GB RAM, 256GB 8GB RAM
128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC
Camera
Main Camera
48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm2 MP B/W, f/2.4, 1/5.0", 1.75µm2 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)
Main Camera Features
LED flash, HDR, panorama
Dual-LED dual-tone flash, HDR, panorama
Front Camera
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
32 MP, f/2.0, (wide), under display
Front Camera Features
HDR
HDR
Video Recording
4K@30fps, 1080p@30/60fps; gyro-EIS
1080p@30fps, gyro-EIS, HDR
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4025 mAh
4220 mAh
Battery Details
Li-Po 4025 mAh
Li-Ion 4220 mAh
Charging Details
30W wired, 50% in 20 min
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
160.3 x 74.3 x 8 mm (6.31 x 2.93 x 0.31 in)
172.1 x 77.9 x 8 mm (6.78 x 3.07 x 0.31 in)
Weight
180 g
198 g
Materials
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Glass front, glass back, aluminum frame
Colors
Moonlight Black, Pearl White, Blue, Blue/Red
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / HSPA / LTE
Network Speed
HSPA, LTE, 5G (1.9 Gbps DL)
HSPA, LTE
5G
✓
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE
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 (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 10, ColorOS 7
Android 10, MiFavor 10.5
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

