Screen size
A35k3.5"
S1Winner: 5.0"+30%
Quick verdict
S1 leads the measured specs 10-2.
Measured wins
A35k
2
spec wins
Ties
5
equal specs
S1
10
spec wins
Overall winner
Screen size
Technology
A35k
GSM / HSPA
S1
GSM / HSPA
2G bands
A35k
GSM 900 / 1800 - SIM 1 & SIM 2
S1
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
A35k
HSDPA 2100
S1
HSDPA 2100
Speed
A35k
HSPA
S1
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
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
HSPA
Announced
A35k
2014. Released 2014
S1
2014, February. Released 2014, February
Status
A35k
Discontinued
S1
Discontinued
Dimensions
A35k
119 x 63 x 10.7 mm (4.69 x 2.48 x 0.42 in)
S1
144 x 71 x 8.9 mm (5.67 x 2.80 x 0.35 in)
Weight
A35k
102 g (3.60 oz)
S1
137 g (4.83 oz)
SIM
A35k
Dual SIM (Mini-SIM)
S1
Dual SIM
Type
A35k
TFT
S1
IPS LCD
Size
A35k
3.5 inches, 36.5 cm2 (~48.7% screen-to-body ratio)
S1
5.0 inches, 68.9 cm2 (~67.4% screen-to-body ratio)
Resolution
A35k
320 x 480 pixels, 3:2 ratio (~165 ppi density)
S1
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
OS
A35k
Android 4.4.2 (KitKat)
S1
Android 4.2.1 (Jelly Bean)
CPU
A35k
1.0 GHz
S1
Quad-core 1.5 GHz
Card slot
A35k
microSDHC
S1
microSDHC (dedicated slot)
Internal
A35k
2GB 256MB RAM
S1
16GB 1GB RAM
Single
A35k
3.15 MP
S1
13 MP, AF
Video
A35k
Yes
S1
Yes
Features
A35k
-
S1
LED flash
Single
A35k
VGA
S1
8 MP
Video
A35k
S1
Loudspeaker
A35k
Yes
S1
Yes
3.5mm jack
A35k
Yes
S1
Yes
WLAN
A35k
Wi-Fi 802.11 b/g/n
S1
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
A35k
2.0
S1
4.0, A2DP
Positioning
A35k
No
S1
GPS
NFC
A35k
No
S1
No
Radio
A35k
FM radio
S1
FM radio
USB
A35k
microUSB 2.0
S1
microUSB 2.0
Sensors
A35k
Accelerometer, proximity
S1
Accelerometer, proximity
Type
A35k
Li-Ion 1400 mAh, removable
S1
Li-Ion 2300 mAh battery
Colors
A35k
White, Blue
S1
Black
SAR EU
A35k
0.56 W/kg (head) 0.51 W/kg (body)
S1
-
Price
A35k
About 40 EUR
S1
-