Screen size
S2 Pro5.2"
Xpad 20Winner: 11.0"+53%
Quick verdict
Xpad 20 leads the measured specs 11-4.
Measured wins
S2 Pro
4
spec wins
Ties
6
equal specs
Xpad 20
11
spec wins
Overall winner
Screen size
Technology
S2 Pro
GSM / HSPA / LTE
Xpad 20
GSM / HSPA / LTE
2G bands
S2 Pro
GSM 850 / 900 / 1800 / 1900
Xpad 20
GSM 850 / 900 / 1800 / 1900
3G bands
S2 Pro
HSDPA 850 / 900 / 2100 , HSDPA 850 / 1700(AWS) / 1900 / 2100
Xpad 20
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
S2 Pro
1, 3, 5, 7, 8, 20, 38, 40, 2, 3, 4, 7, 28
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Xpad 20
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 41, 40, 66
Speed
S2 Pro
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Xpad 20
HSPA, LTE
Announced
S2 Pro
2017. Released 2017
Xpad 20
2025, May 30
Status
S2 Pro
Discontinued
Xpad 20
Available. Released 2025, June
Dimensions
S2 Pro
148.9 x 72.1 x 8.1 mm (5.86 x 2.84 x 0.32 in)
Xpad 20
257.7 x 169.2 x 7.9 mm (10.15 x 6.66 x 0.31 in)
Weight
S2 Pro
147 g (5.19 oz)
Xpad 20
498 g (1.10 lb)
SIM
S2 Pro
Dual SIM (Micro-SIM, dual stand-by)
Xpad 20
Nano-SIM
Type
S2 Pro
IPS LCD
Xpad 20
IPS LCD, 90Hz, 440 nits
Size
S2 Pro
5.2 inches, 74.5 cm2 (~69.4% screen-to-body ratio)
Xpad 20
11.0 inches, 350.9 cm2 (~80.5% screen-to-body ratio)
Resolution
S2 Pro
720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Xpad 20
1200 x 1920 pixels, 16:10 ratio (~206 ppi density)
OS
S2 Pro
Android 7.0 (Nougat)
Xpad 20
Android 15
Chipset
S2 Pro
Mediatek MT6753 (28 nm)
Xpad 20
Mediatek Helio G88 (12 nm)
CPU
S2 Pro
Octa-core 1.3 GHz Cortex-A53
Xpad 20
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
S2 Pro
Mali-T720MP3
Xpad 20
Mali-G52 MC2
Card slot
S2 Pro
microSDXC (dedicated slot)
Xpad 20
microSDXC (dedicated slot)
Internal
S2 Pro
16GB 2GB RAM, 32GB 3GB RAM
Xpad 20
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
S2 Pro
-
Xpad 20
eMMC 5.1
Single
S2 Pro
13 MP, PDAF
Xpad 20
8 MP
Features
S2 Pro
Dual-LED flash, panorama, HDR
Xpad 20
LED flash, panorama
Video
S2 Pro
1080p@30fps
Xpad 20
1080p@30fps
Dual
S2 Pro
13 MP 8 MP, 9mm (ultrawide)
Xpad 20
-
Features
S2 Pro
LED flash
Xpad 20
-
Video
S2 Pro
Xpad 20
Yes
Single
S2 Pro
-
Xpad 20
5 MP
Loudspeaker
S2 Pro
Yes
Xpad 20
Yes, with stereo speakers
3.5mm jack
S2 Pro
Yes
Xpad 20
Yes
WLAN
S2 Pro
Wi-Fi 802.11 a/b/g/n
Xpad 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
S2 Pro
4.2, A2DP, LE
Xpad 20
5.2, A2DP, LE
Positioning
S2 Pro
GPS
Xpad 20
GPS
NFC
S2 Pro
No
Xpad 20
No
Radio
S2 Pro
FM radio
Xpad 20
FM radio
USB
S2 Pro
microUSB 2.0, OTG
Xpad 20
USB Type-C 2.0, OTG
Sensors
S2 Pro
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Xpad 20
Accelerometer
Type
S2 Pro
3000 mAh, non-removable
Xpad 20
7000 mAh
Charging
S2 Pro
10W wired
Xpad 20
10W wired Reverse wired
Colors
S2 Pro
Midnight Black, Orchid Gray, Coral Blue, Arctic Silver, Maple Gold
Xpad 20
Stellar Grey, Forest Green, Dreamy Purple, Rising Red
Models
S2 Pro
S2 Pro, S2
Xpad 20
-