Screen size
equal specsS916.5"
S91 Pro6.5"
Quick verdict
S91 Pro leads the measured specs 2-0.
Measured wins
S91
0
spec wins
Ties
15
equal specs
S91 Pro
2
spec wins
Overall winner
Screen size
equal specsResolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
equal specsWired charging
Weight
equal specsThickness
equal specsIP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Technology
S91
GSM / HSPA / LTE
S91 Pro
GSM / HSPA / LTE
2G bands
S91
GSM 850 / 900 / 1800 / 1900
S91 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
S91
HSDPA 850 / 900 / 1700 / 1900 / 2100
S91 Pro
HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands
S91
1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 66
S91 Pro
1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 66
Speed
S91
HSPA, LTE
S91 Pro
HSPA, LTE
Announced
S91
2022, June 24. Released 2022, June 24
S91 Pro
2022, July . Released 2022, July
Status
S91
Discontinued
S91 Pro
Discontinued
Dimensions
S91
164.8 x 76.3 x 8.9 mm (6.49 x 3.00 x 0.35 in)
S91 Pro
164.7 x 76 x 8.9 mm (6.48 x 2.99 x 0.35 in)
Weight
S91
202 g (7.13 oz)
S91 Pro
202 g (7.13 oz)
SIM
S91
Nano-SIM + Nano-SIM
S91 Pro
Nano-SIM + Nano-SIM
Type
S91
IPS LCD
S91 Pro
IPS LCD
Size
S91
6.5 inches, 102.0 cm2 (~81.1% screen-to-body ratio)
S91 Pro
6.5 inches, 102.0 cm2 (~81.5% screen-to-body ratio)
Resolution
S91
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
S91 Pro
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
OS
S91
Android 11
S91 Pro
Android 12
Chipset
S91
Mediatek MT6762G Helio G25 (12 nm)
S91 Pro
Mediatek MT6765V/CB Helio G37 (12 nm)
CPU
S91
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
S91 Pro
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
S91
PowerVR GE8320
S91 Pro
PowerVR GE8320
Card slot
S91
microSDXC
S91 Pro
microSDXC
Internal
S91
128GB 4GB RAM
S91 Pro
128GB 4GB RAM
Triple
S91
13 MP, (wide), PDAF 0.3 MP (macro) Auxiliary lens
S91 Pro
50 MP, f/1.8 (wide), 0.7µm, PDAF 2 MP, f/2.4, 115˚ (ultrawide) Auxiliary lens
Features
S91
LED flash, HDR, panorama
S91 Pro
Dual-LED flash, HDR, panorama
Video
S91
1080p@30fps
S91 Pro
1080p@30fps
Single
S91
13 MP
S91 Pro
13 MP
Video
S91
1080p@30fps
S91 Pro
1080p@30fps
Loudspeaker
S91
Yes
S91 Pro
Yes
3.5mm jack
S91
Yes
S91 Pro
Yes
WLAN
S91
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
S91 Pro
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct
Bluetooth
S91
5.0, A2DP, LE
S91 Pro
5.0, A2DP, LE
Positioning
S91
GPS
S91 Pro
GPS
NFC
S91
No
S91 Pro
No
Radio
S91
FM radio
S91 Pro
FM radio
USB
S91
USB Type-C 2.0, OTG
S91 Pro
USB Type-C 2.0, OTG
Sensors
S91
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
S91 Pro
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
S91
Li-Po 5000 mAh
S91 Pro
Li-Po 5000 mAh
Colors
S91
Black, Green
S91 Pro
Black, Mint Green
Price
S91
About 170 EUR
S91 Pro
About 180 EUR