Screen size
1L Pro (2021)6.1"
1S (2020)Winner: 6.2"+1.9%
Quick verdict
1S (2020) leads the measured specs 7-2.
Measured wins
1L Pro (2021)
2
spec wins
Ties
8
equal specs
1S (2020)
7
spec wins
Overall winner
Screen size
Technology
1L Pro (2021)
GSM / HSPA / LTE
1S (2020)
GSM / HSPA / LTE
2G bands
1L Pro (2021)
GSM 850 / 900 / 1800 / 1900
1S (2020)
GSM 850 / 900 / 1800 / 1900
3G bands
1L Pro (2021)
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
1S (2020)
HSDPA 850 / 900 / 1900 / 2100
4G bands
1L Pro (2021)
2, 3, 4, 5, 7, 8, 12, 17, 28, 66 - USA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
1S (2020)
1, 3, 5, 7, 8, 20, 28, 38, 40
Speed
1L Pro (2021)
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
1S (2020)
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
1L Pro (2021)
2021, June 25
1S (2020)
2020, January. Released 2020, May
Status
1L Pro (2021)
Available. Released 2021, Q2
1S (2020)
Discontinued
Dimensions
1L Pro (2021)
156.4 x 74.8 x 9.7 mm (6.16 x 2.94 x 0.38 in)
1S (2020)
158.7 x 74.6 x 8.5 mm (6.25 x 2.94 x 0.33 in)
Weight
1L Pro (2021)
190 g (6.70 oz)
1S (2020)
165 g (5.82 oz)
Build
1L Pro (2021)
Glass front, plastic back, plastic frame
1S (2020)
Glass front, plastic back, plastic frame
SIM
1L Pro (2021)
· Nano-SIM· Nano-SIM + Nano-SIM
1S (2020)
Nano-SIM + Nano-SIM
Type
1L Pro (2021)
IPS LCD
1S (2020)
IPS LCD
Size
1L Pro (2021)
6.1 inches, 91.3 cm2 (~78.1% screen-to-body ratio)
1S (2020)
6.22 inches, 96.6 cm2 (~81.6% screen-to-body ratio)
Resolution
1L Pro (2021)
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
1S (2020)
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
OS
1L Pro (2021)
Android 11 (Go edition)
1S (2020)
Android 10
Chipset
1L Pro (2021)
Unisoc SC9863A (28 nm)
1S (2020)
Mediatek MT6762D Helio P22 (12 nm)
CPU
1L Pro (2021)
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
1S (2020)
Octa-core 1.8 GHz Cortex-A53
GPU
1L Pro (2021)
IMG8322
1S (2020)
PowerVR GE8320
Card slot
1L Pro (2021)
microSDXC (uses shared SIM slot)
1S (2020)
microSDXC (uses shared SIM slot)
Internal
1L Pro (2021)
32GB 2GB RAM
1S (2020)
32GB 3GB RAM
Other
1L Pro (2021)
eMMC 5.1
1S (2020)
eMMC 5.1
Dual
1L Pro (2021)
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF Auxiliary lens
1S (2020)
-
Features
1L Pro (2021)
LED flash, HDR, panorama
1S (2020)
LED flash, HDR, panorama
Video
1L Pro (2021)
1080p@30fps
1S (2020)
1080p@30fps
Triple
1L Pro (2021)
-
1S (2020)
13 MP, f/1.8, (wide), 1/3.1", 1.12µm, AF 5 MP, f/2.2, (ultrawide/depth sensor), 1/5.0", 1.12µm 2 MP (macro)
Single
1L Pro (2021)
5 MP, f/2.2, 27mm (wide), 1/5.0", 1.12µm
1S (2020)
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Features
1L Pro (2021)
HDR
1S (2020)
-
Video
1L Pro (2021)
1080p@30fps
1S (2020)
1080p@30fps
Loudspeaker
1L Pro (2021)
Yes
1S (2020)
Yes
3.5mm jack
1L Pro (2021)
Yes
1S (2020)
Yes
WLAN
1L Pro (2021)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
1S (2020)
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
1L Pro (2021)
4.2, A2DP
1S (2020)
5.0, A2DP, LE
Positioning
1L Pro (2021)
GPS
1S (2020)
GPS
NFC
1L Pro (2021)
No
1S (2020)
No
Radio
1L Pro (2021)
FM radio
1S (2020)
FM radio
USB
1L Pro (2021)
microUSB 2.0, OTG
1S (2020)
microUSB 2.0
Sensors
1L Pro (2021)
Fingerprint (rear-mounted), accelerometer, proximity
1S (2020)
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
1L Pro (2021)
Li-Ion 3000 mAh
1S (2020)
Li-Po 4000 mAh
Colors
1L Pro (2021)
Power Grey, Twilight Blue
1S (2020)
Agate Green, Power Grey
Price
1L Pro (2021)
About 110 EUR
1S (2020)
About 100 EUR
Models
1L Pro (2021)
-
1S (2020)
5028Y, 5028D, 5028D_EEA, 5028Y_EEA, 5028A