Side-by-side comparison

Cat B35 vs Cat S61

CAT

Cat B35

2.3867 views

CAT

Cat S61

3.7825 views

Wins 3 specs

Cat B35 — quick specs

Network
LTE / HSPA / GSM
Display
2.4 inches · 240×320
Camera
2 MP
Memory
4 GB
Battery
2300 mAh
OS
KaiOS

Cat S61 — quick specs

Network
LTE / HSPA / GSM
Display
5.2 inches · 1080×1920
Camera
16 MP
Memory
4 GB RAM
Battery
4500 mAh
OS
Android 8.0

● Full specification comparison

Spec

Cat B35

Cat S61

NETWORK

Technology

GSM / HSPA / LTE

Technology

AGSM / HSPA / LTE

BGSM / HSPA / LTE

2G bands

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)

2G bands

AGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

BGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)

3G bands

HSDPA 850 / 900 / 1900 / 2100

HSDPA 850 / 900 / 1700 / 1900 / 2100 - EU/ROW

3G bands

AHSDPA 850 / 900 / 1900 / 2100

BHSDPA 850 / 900 / 1700 / 1900 / 2100 - EU/ROW

4G bands

LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)

LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 19(800), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - EU/ROW

4G bands

ALTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)

BLTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 19(800), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - EU/ROW

Speed

HSPA, LTE Cat4 150/50 Mbps

HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps

Speed

AHSPA, LTE Cat4 150/50 Mbps

BHSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps

LAUNCH

Announced

2018, September

2018, February

Announced

A2018, September

B2018, February

Status

Available. Released 2018, October

Available. Released 2018, June

Status

AAvailable. Released 2018, October

BAvailable. Released 2018, June

BODY

Dimensions

138 x 60 x 14 mm (5.43 x 2.36 x 0.55 in)

163 x 78 x 13 mm (6.42 x 3.07 x 0.51 in)

Dimensions

A138 x 60 x 14 mm (5.43 x 2.36 x 0.55 in)

B163 x 78 x 13 mm (6.42 x 3.07 x 0.51 in)

Weight

130 g (4.59 oz)

250 g (8.82 oz)

Weight

A130 g (4.59 oz)

B250 g (8.82 oz)

SIM

Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)

Single SIM (Nano-SIM) - South Africa only Hybrid Dual SIM (Nano-SIM, dual stand-by)

SIM

ASingle SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)

BSingle SIM (Nano-SIM) - South Africa only Hybrid Dual SIM (Nano-SIM, dual stand-by)

Build

—

Aluminum frame

Build

A—

BAluminum frame

DISPLAY

Type

TFT

IPS LCD capacitive touchscreen, 16M colors

Type

ATFT

BIPS LCD capacitive touchscreen, 16M colors

Size

2.4 inches, 17.8 cm2 (~21.5% screen-to-body ratio)

5.2 inches, 74.5 cm2 (~58.6% screen-to-body ratio)

Size

A2.4 inches, 17.8 cm2 (~21.5% screen-to-body ratio)

B5.2 inches, 74.5 cm2 (~58.6% screen-to-body ratio)

Resolution

240 x 320 pixels, 4:3 ratio (~167 ppi density)

1080 x 1920 pixels, 16:9 ratio (~424 ppi density)

Resolution

A240 x 320 pixels, 4:3 ratio (~167 ppi density)

B1080 x 1920 pixels, 16:9 ratio (~424 ppi density)

Protection

Scratch-proof glass

Corning Gorilla Glass 5

Protection

AScratch-proof glass

BCorning Gorilla Glass 5

PLATFORM

KaiOS

Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)

AKaiOS

BAndroid 8.0 (Oreo), upgradable to Android 9.0 (Pie)

Chipset

Qualcomm MSM8905 Snapdragon 205 (28 nm)

Qualcomm SDM630 Snapdragon 630 (14 nm)

Chipset

AQualcomm MSM8905 Snapdragon 205 (28 nm)

BQualcomm SDM630 Snapdragon 630 (14 nm)

CPU

Dual-core (2x1.3 GHz Cortex-A7)

Octa-core 2.2 GHz Cortex-A53

CPU

ADual-core (2x1.3 GHz Cortex-A7)

BOcta-core 2.2 GHz Cortex-A53

GPU

Adreno 304

Adreno 508

GPU

AAdreno 304

BAdreno 508

MEMORY

Card slot

microSD, up to 64 GB (uses shared SIM slot)

microSD, up to 256 GB (uses shared SIM slot)

Card slot

AmicroSD, up to 64 GB (uses shared SIM slot)

BmicroSD, up to 256 GB (uses shared SIM slot)

Internal

4GB 512MB RAM

64GB 4GB RAM

Internal

A4GB 512MB RAM

B64GB 4GB RAM

MAIN CAMERA

Features

LED flash

Thermal imaging, heat palettes, temp. spot meter, dual-LED dual-tone flash, panorama

Features

ALED flash

BThermal imaging, heat palettes, temp. spot meter, dual-LED dual-tone flash, panorama

Video

480p@30fps

2160p@30fps, 1080p@30fps

Video

A480p@30fps

B2160p@30fps, 1080p@30fps

Single

2 MP

16 MP, PDAF, FLIR thermal camera (Lepton module)

Single

A2 MP

B16 MP, PDAF, FLIR thermal camera (Lepton module)

SELFIE CAMERA

Single

8 MP

Single

ANo

B8 MP

Video

—

1080p@30fps

Video

A—

B1080p@30fps

SOUND

Loudspeaker

Yes

Loudspeaker

AYes

BYes

3.5mm jack

Yes

3.5mm jack

AYes

BYes

COMMS

WLAN

Wi-Fi 802.11 b/g/n

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

WLAN

AWi-Fi 802.11 b/g/n

BWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Bluetooth

4.1, A2DP, LE

5.0, A2DP, LE

Bluetooth

A4.1, A2DP, LE

B5.0, A2DP, LE

GPS

Yes, with A-GPS, GLONASS

Yes, with A-GPS, GLONASS, GALILEO, QZSS, SBAS

GPS

AYes, with A-GPS, GLONASS

BYes, with A-GPS, GLONASS, GALILEO, QZSS, SBAS

USB

microUSB 2.0

2.0, Type-C 1.0 reversible connector, USB On-The-Go

USB

AmicroUSB 2.0

B2.0, Type-C 1.0 reversible connector, USB On-The-Go

Radio

FM radio

Radio

AFM radio

BFM radio

NFC

—

Yes

NFC

A—

BYes

FEATURES

Sensors

Accelerometer

Accelerometer, gyro, proximity, compass, barometer, indoor air quality sensor

Sensors

AAccelerometer

BAccelerometer, gyro, proximity, compass, barometer, indoor air quality sensor

BATTERY

Battery Type

Non-removable Li-Ion 2300 mAh battery

Non-removable Li-Ion 4500 mAh battery

Battery Type

ANon-removable Li-Ion 2300 mAh battery

BNon-removable Li-Ion 4500 mAh battery

Charging

—

Fast battery charging 18W (Quick Charge 4)

Charging

A—

BFast battery charging 18W (Quick Charge 4)

MISC

Colors

Black

Colors

ABlack

BBlack

Price

About 123 USD

About 1007 USD

Price

AAbout 123 USD

B About 1007 USD

Cells highlighted in green indicate a measurably better spec on that phone (battery capacity, RAM, storage, display size). Text-only specs are shown side by side without highlighting.

Full Cat B35 review →Full Cat S61 review →