Infinix Smart 7 vs Infinix Smart 20
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
X6515
Infinix Smart 20
Announced
2023, February
2026, March 04
Released
2023, February
Released 2026, March
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
163.8 x 75.6 x 8.7 mm (6.45 x 2.98 x 0.34 in)
167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Weight
188 g (6.63 oz)
-
Protection
Glass front, plastic back, plastic frame
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Colors
Polar Black, Coastal Green, Iceland White, Peacock Blue
Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Network
2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
No
No
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Display
Display Type
IPS LCD
IPS LCD
Size
6.6 inches, 104.6 cm2 (~84.5% screen-to-body ratio)
6.78
Resolution
720 x 1612 pixels
720x1576 pixels
Display Colors
16M colors or less
-
Pixel Density
267 ppi density
259 ppi density
Touch Screen
Yes
Yes
Features
500 nits
120Hz, 700 nits (HBM)
Media
FM Radio
Yes
Yes
Earphone Jack
Yes
Yes
Camera
Camera Set
Dual Cameras
Single Camera
Main Camera
13 MP, AF
8 MP, f/2.0, (wide), 1/4.0
2nd Camera
0.3 MP, (depth)
-
Camera Video
1080p@30fps
1440p@30fps, 1080p@30fps
Features
HDR, panorama
Dual-LED flash, panorama
Flash
Dual-LED flash
LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
5 MP
8 MP, f/2.0, (wide), 1/4.0
Selfie Video
720p@30fps
1440p@30fps, 1080p@30fps
Features
LED flash
-
Software
OS
Android 12
Android 16, XOS 16
Hardware
CPU
Octa-core
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
RAM
4 GB
4GB
Internal Storage
64 GB
64GB/128GB
Card Slot
Yes microSD, (dedicated slot)
microSDXC (dedicated slot)
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (side-mounted), accelerometer, proximity, compass
Chipset
-
Helio G81 Ultimate
GPU
-
Mali-G52 MC2
Connectivity
Bluetooth
5.0, A2DP, LE
Yes
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-fi Hotspot
Yes
Yes
USB
microUSB 2.0, OTG
USB Type-C 2.0, OTG
GPS
Yes, with A-GPS
GPS
NFC
No
Yes
Wireless Charging
-
5W reverse wired
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA, LTE
GSM / HSPA / LTE
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Ion (Lithium Ion)
Capacity
5000 mAh, Battery
Li-Ion 5200 mAh
Placement
Non-removable
Non-removable
Fast Charging
Yes, 10W
15W wired